Chemacx Vendor List

ChemACX Vendor List

-A B C D E F G H I J K L M N O P Q R S T U V W X Y Z-

-#- ACROS ORGANICS – USA 1K SCIENTIFIC AQCHEM LLC ACTIVATE SCIENTIFIC GMBH 3A PHARMATECH ASW MEDCHEM, INC. ADESIS INC. 3B SCIENTIFIC CORP. AURUM PHARMATECH LLC Updated May 2020 ADVAMACS AARON CHEMICALS LLC 3RCHEM New Feb. 2021 ADVANCE RESEARCH CHEMICALS, INC.

8S LABORATORIES LLC AARON CHEMISTRY ADVANCED AROMATICS, L.P.

-A- ABAMACHEM LTD ADVANCED ASYMMETRICS, INC.

A&A LIFE SCIENCE INC. DBA ABBEY COLOR ADVANCED CHEMBLOCKS INC. AVACHEM SCIENTIFICS ABBOTT LABORATORIES CHEMICAL ADVANCED CHEMTECH A&C PHARMTECH, INC DIVISION ADVANCED MOLECULAR A&J PHARMATECH ABBY PHARMATECH LLC TECHNOLOGIES PTY LTD

A.G. SCIENTIFIC ABERJONA LABORATORIES ADVANCED SCIENTIFIC INTERNATIONAL, LLC A1 BIOCHEM LABS ABOVCHEM LLC Updated Dec. 2020 ADVANCED SYNTHESIS ABSOLUTE CHIRAL TECHNOLOGIES, S.A. A2B CHEM LLC Updated Apr. 2021 ACADECHEM COMPANY LIMITED ADVANCED TECHNOLOGY & INDUSTRIAL CO., LTD. AA BLOCKS LLC ACADEMIQUE PHYTOCANADA Updated Jul. 2020 AIMS FINE CHEMICALS INC. ACCELA CHEMBIO CO., LTD. AB CHEM TECHNOLOGIES LLC Updated Aug. 2020 AIR PRODUCTS & CHEMICALS, INC.

ABCR GMBH & CO. KG ACCELEDEV CHEMICAL LLC AJINOMOTO - AMINO ACID DEPARTMENT ABSCO LTD ACCUSTANDARD, INC. ALBANY MOLECULAR RESEARCH, INC. ABX ADVANCED BIOCHEMICAL ACE SYNTHESIS LLC COMPOUNDS ALBEMARLE CORPORATION ACENTEX SCIENTIFIC, INC. AECHEM ALBRIGHT & WILSON AMERICAS ACESCHEM INC. AK SCIENTIFIC, INC. ALCHEM INTERNATIONAL LIMITED ACESYS PHARMATECH AKL RESEARCH LLP ALCHEM PHARMTECH, INC. ACETO CORPORATION AOBCHEM USA ALDLAB CHEMICALS, LLC ACHEMICA AOKBIO CO., LTD ALDRICH ACINOPEPTIDE CO. LTD AOKCHEM CO., LTD. ALFA AESAR ACME BIOSCIENCE, INC. APAC PHARMACEUTICAL ALFA CHEMISTRY ACROS ORGANICS Updated Jul. 2020

All specifications subject to change UwithoutS 1notice. 800 315 –7300 INT’L 1 617 588– FAX 1 617 588– EMAIL EU 00 800 875 UK930 0 +44 1223 JP9390 0120 73 800 [email protected] MAI20000L PerkinElmer 940 Winter St. Waltham464900 , MA 02451 USA WWW www.cambridgesoft.com ChemBioOffice, ChemBioDraw, Chem3D, ChemBioFinder & ChemInfo Copyright 1998-2021 PerkinElmer Inc. All Rights Reserved.

ChemACX Vendor List

ALFA CHEMISTRY (MATERIALS) APOLLO SCIENTIFIC LTD. AURORA FINE CHEMICALS LTD New Aug. 2020 (BIOCHEMICALS) Updated Feb. 2021

ALFA PYRIDINES APOLLO SCIENTIFIC LTD. AVANTI (A SIGMA-ALDRICH BRAND) (FLUOROCHEMICALS) ALICHEM INC. AVIABOR FINE BORON COMPOUNDS Updated Feb. 2021 APOLLO SCIENTIFIC LTD. (INTERMEDIATES) AVONCHEM/CHROMOS EXPRESS LTD ALLIEDSIGNAL INC. SPECIALTY CHEMICALS APOLLO SCIENTIFIC LTD. (SUPPORT AXISPHARM New Aug. 2020 RESEARCH LIBRARY) AMBEED, INC. Updated Feb. 2021 AXITEC CO., LTD APPLICHEM

AMERICAN ADVANCED ORGANICS AZEPINE LTD (DIV OF ALBANY MOLECULAR) ARBONOVA OY AB

AMERICAN ADVANCED SCIENTIFIC ARCTOM CHEMICALS -B- INC.

BACHEM AG ARK PHARM, INC. AMERICAN BIOANALYTICAL BASF CHEMICAL INTERMEDIATES ARKÉ ORGANICS SRL AMERICAN BIOCHEMICALS BE-ASSOCIATES, LLC AROMA CIRCLE AMERICAN CUSTOM CHEMICAL CORP BLD PHARMATECH LTD ARONIS AMERICAN PEPTIDE COMPANY Updated Jan. 2021 ARRAN CHEMICAL CO. AMERICAN RADIOLABELED BOC SCIENCES CHEMICALS, INC. ARYLCHEM CO. BSC CHEMICALS AMERICHEM, INC. ARZA BIOSCIENCE LIMITED BAIHUA BIO-PHARMACEUTICAL CO. Updated Sep. 2020 AMRESCO INC. LTD.

ASAHI GLASS COMPANY - ANGEL PHARMATECH, LTD. BALAJI AMINES LTD FLUOROCHEMICALS DIVISION

ANGELINI FINE CHEMICALS BAYER CORPORATION ASCENT SCIENTIFIC

ANGENE INTERNATIONAL LIMITED BAYER INORGANICS ASHWOOD CHEMICALS LTD.

ANGUS CHEMICAL COMPANY BEDOUKIAN RESEARCH, INC. ASINEX LTD.

ANNKER ORGANICS BEIJING CENTURY RICHAP CHEMISTRY SINEX TD LATINUM OLLECTION A L . P C CO. LTD ANTIBIOTICOS SPA SIS HEM NC A C I . BEIJING GOLDEN OLIVE COMPANY ANWARD CHEMICALS STA ECH NC A T , I . BEPHARM LTD.

APEIRON SYNTHESIS STAR HARMACEUTICALS A P , LLC BESTIPHARMA APEX SCIENTIFIC INC. ATOMOLE SCIENTIFIC CO., LTD. BETA PHARMA, INC. APEXMOL TECHNOLOGY AUGUSTUS OILS LTD BEWE LEEPHARMA INC. APITOXIN

ChemACX Vendor List

BIDDLE SAWYER CORPORATION -C- CHEM-IMPEX INTERNATIONAL, INC.

BIDE PHARMATECH CHEMALONG LABS LLC C/D/N ISOTOPES INC. BIO FARMA LTD. CHEMBASICS PTY LTD CF PLUS CHEMICALS S.R.O. BIO-RESEARCH PRODUCTS, INC. CHEMBRIDGE CORPORATION CGENETECH, INC. (BUILDING BLOCKS) BIOBLOCKS, INC. Updated Feb. 2021 CMS CHEMICALS LTD -- BIOQUADRANT INC. CARBOHYDRATES CHEMBRIDGE CORPORATION (SCREENING COMPOUNDS) BIOVISION, INC. CMS CHEMICALS LTD -- ORGANICS Updated Mar. 2021

BIOCHEMIE GMBH CNH TECHNOLOGIES, INC. CHEMCONTRACT RESEARCH INC.

BIOCHEMPEG CU CHEMIE UETIKON CHEMDESIGN CORP. (A BAYER COMPANY) BIOCORE PHARMTECH LIMITED CACHESYN INC. CHEMDIV (BUILDING BLOCKS BIOFINE INTERNATIONAL INC. CALAIRE CHIMIE S.A. Updated Apr. 2021 Updated Feb. 2021 CALLERY CHEMICAL COMPANY CHEMDIV (DISCOVERY CHEMICALS) BIOMOL New Jan. 2021 CAMBREX CORPORATION BIOSYNTH AG CHEMFOCUS, LLC CAMBRIDGE ISOTOPE LABS BIOTIUM, INC. CHEMPACIFIC CORPORATION CAMBRIDGE MAJOR LABORATORIES, BIOTREND CHEMIKALIEN GMBH INC. CHEMSAMPCO, LLC (NEUROCHEMICALS) CANCERPHARM GROUP CHEMSERVICE, INC. BIOTREND CHEMIKALIEN GMBH (RADIOCHEMICALS) CAPOT CHEMICAL COMPANY LIMITED CHEMADA

BOERCHEM PHARMTECH CO., LTD CARBOMER INC. CHEMATEK S.P.A.

BOROCHEM CARBOSYNTH LTD. CHEMBO PHARMA CO LTD

BORON MOLECULAR CAYMAN CHEMICAL COMPANY CHEMCIA SCIENTIFIC, LLC

BOSCHE SCIENTIFIC LLC CELANESE, LTD. CHEMFUTURE PHARMATECH

BOULDER SCIENTIFIC COMPANY CENTEC INTERNATIONAL CHEMGENX LLC

BRIDGE ORGANICS CO. CENTRAL GLASS CO. LTD.- FINE CHEMI S.P.A. CHEMICAL DEPARTMENT BRIGHT EVERGREEN CHEMICAL TECHNOLOGIES & CERILLIANT CORP. INVESTIGATIONS, LTD. BROADPHARM CHANGZHOU SHUOCHENG CHEMICREA INC. BURDICK & JACKSON, INC. BIOLOGICAL TECHNOLOGY CO. LTD CHEMIELIVA PHARMACEUTICAL CO., BUSH BOAKE ALLEN INC. CHANGZHOU WELTON CHEMICAL LTD CO.,LTD. Updated Sep. 2020 BUTT PARK LTD CHARKIT CHEMICAL CORPORATION CHEMINISCHE LABORTORIEN CHATTEM CHEMICALS, INC. DR. SOENKE PETERSEN All specifications subject to change UwithoutS 1notice. 800 315 –7300 INT’L 1 617 588– FAX 1 617 588– EMAIL EU 00 800 875 UK930 0 +44 1223 JP9390 0120 73 800 [email protected] MAI20000L PerkinElmer 940 Winter St. Waltham464900 , MA 02451 USA WWW www.cambridgesoft.com ChemBioOffice, ChemBioDraw, Chem3D, ChemBioFinder & ChemInfo Copyright 1998-2021 PerkinElmer Inc. All Rights Reserved.

ChemACX Vendor List

CHEMISPHERE LIMITED CILAG AG DEBYE SCIENTIFIC Updated Aug. 2020 CHEMIVATE LIMITED CITY CHEMICAL LLC DEEPAK CHEMICALS GROUP CHEMIZON INC. CIVENTI CHEM DEEPWATER CHEMICALS CHEMODEX LTD (BUILDING CLARIANT CORPORATION BLOCKS) DEGUSSA CORP. CLASSIC FLAVORS & FRAGRANCES CHEMODEX LTD (SCREENING DHRUVTARA CHEMICALS PVT LTD COMPOUNDS) CLEARSYNTH INC. DIAGNOSTIC CHEMICALS LIMITED CHEMSCENE LLC (BUILDING COALITE CHEMICALS BLOCKS) DIGITAL SPECIALTY CHEMICALS, INC. COMBI-BLOCKS, INC. CHEMSCENE LLC (REFERENCE DINAMITE DIPHARMA SPA COMPOUNDS) COMBIPHOS CATALYSTS, INC. DIOSYNTH B.V. CHEMTEC LEUNA - SPECIALTY COOL PHARM, LTD. CHEMICALS AND FINE DISCOVERY MOLECULES CHEMICALS CORVINUS CHEMICALS DISHMAN USA CHEMTOS, LLC CREANOVA, INC. (FORMERLY HÜLS AMERICA, INC.) DIVERCHIM CHEMTURA CORPORATION CUSCHEM INC. DIXIE CHEMICAL COMPANY, INC. CHEMZON SCIENTIFIC CYMTEK LABORATORIES, LIMITED DOTTIKON EXCLUSIVE SYNTHESIS AG CHENGDU GT BIOCHEM CO.,LTD. CYTH CHEMICAL TRADE CO., LTD. DYSTAR LP CHESS GMBH DYNAMIT NOBEL GMBH CHEVRON PHILLIPS CHEMICAL -D- COMPANY LLC D&O CHEMICALS, INC. -E- CHIREX LTD. D.F. GOLDSMITH CHEMICALS & METALS ECA INTERNATIONAL CORPORATION CHINA NATIONAL CHEMICAL CO. CONSTRUCTION CORPORATION EMD CHEMICALS INC. DC CHEMICALS CHIRACON GMBH New Aug. 2020 EMKA-CHEMIE

CHIRAGENE CORPORATION DSM FINE CHEMICALS INC. EASTAR CHEMICAL CORPORATION (FORMERLY CELGENE) DAICEL CHEMICAL INDUSTRIES, LTD. EASTMAN CHEMICAL COMPANY CHIRALSTAR INC DAIKIN INDUSTRIES LTD ECHELON BIOSCIENCES INC. CHIROBLOCK GMBH DAISO CO., LTD. ELAN CHEMICAL COMPANY, INC. CHIROTECH TECHNOLOGY LIMITED DALTON PHARMA SERVICES INC. ELECTRON MICROSCOPY SERVICES CHIRON AS Updated Oct. 2020 DANNIER CHEMICAL, INC. ELEMENT STORE

CHONGQING JIULONGPO YUHUA DANYANG HENGAN CHEMICAL CO., LTD. ELKIMIA INC. CHEMICALS CO., LTD. DAVOS CHEMICAL CORP. ELPAR INTERNATIONAL INC. CHUGAI KASEI CO., LTD. DAYBIOCHEM TECHNOLOGY CO., LTD ENAMINE LTD. DE VOIT ASSOCIATES Updated Jan. 2021 All specifications subject to change UwithoutS 1notice. 800 315 –7300 INT’L 1 617 588– FAX 1 617 588– EMAIL EU 00 800 875 UK930 0 +44 1223 JP9390 0120 73 800 [email protected] MAI20000L PerkinElmer 940 Winter St. Waltham464900 , MA 02451 USA WWW www.cambridgesoft.com ChemBioOffice, ChemBioDraw, Chem3D, ChemBioFinder & ChemInfo Copyright 1998-2021 PerkinElmer Inc. All Rights Reserved.

ChemACX Vendor List

ENDOTHERM GMBH FINETECH INDUSTRY LTD GENERAL INTERMEDIATES OF CANADA ENNOVA MEDCHEM GROUP, INC. FINORNIC CHEMICALS (I) PVT. LTD. GENERICHEM CORPORATION ENOVATION CHEMICALS LLC FIRMENICH SA GENOSYS (A SIGMA ALDRICH BRAND) ERNESTO VENTOS S.A. FIRST CHEMICAL CORP. GENZYME PHARMACEUTICALS ERREGIERRE INDUSTRIA CHIMICA FISHER SCIENTIFIC (U.S.) S.P.A GEORGE UHE COMPANY, INC. FISHER SCIENTIFIC UK ESPRIT CHEMICAL COMPANY GREATFIELD MINERAL AND FLEXCHEM BV CHEMICAL INC. ESSTECH, INC. FLUKA CHEMICAL CORP. GREENCHEM USA EUROLABS LIMITED FLUOROCHEM GROUP -- SCALE UP GUANGZHOU TOPWORK EUROPEAN TECHNOLOGIES INC. SOLUTIONS INTERNATIONAL CO. LTD.

EVOBLOCKS FLUOROCHEM UK GWALIOR CHEMICAL INDUSTRIES

LTD. EXCENEN PHARMATECH (BIOCHEMICALS) FLUOROUS TECHNOLOGIES, INC. Updated Jan 2021 FOCUS SYNTHESIS LLC -H- EXCHEM ORGANICS FRAMOCHEM (CHAYSECHEM, NA H&S CHEMICAL CO. INC. EXIMED LABORATORY DISTRIBUTOR) HAISO PHARMCHEM EXCLUSIVE CHEMISTRY LTD FRINTON LABORATORIES Updated Jun. 2020 HALOCARBON PRODUCTS CORP. EXPANSIA S.A. FRONTIER SCIENTIFIC SERVICES INC. HANDE SCIENCES US Updated Apr. 2021 -F- HANGZHOU APICHEM TECHNOLOGY FRONTIER SCIENTIFIC, INC. CO., LTD.

F2 CHEMICALS LTD. Updated Aug. 2020

FRUTAROM (LABORATORY CHEMICALS) FCH GROUP HANGZHOU PHARMA & CHEM. CO. LTD FRUTAROM LTD (AROMA CHEMICALS) FTECH, INC. HANGZHOU TRYLEAD CHEMICAL FUJI HUNT SPECIALTY PRODUCTS TECHNOLOGY CO., LTD FABBRICA ITALIANA SINTETICI HANGZHOU YUHAO CHEMICAL FAR RESEARCH -G- TECHNOLOGY CO., LTD

FARCHEMIA DIVISION OF G&J RESEARCH CHEMICALS LTD. HANSHAN AGILEBIOCHEM TESSENDERLO CHEMIE G.J. CHEMICAL COMPANY, INC. HETCAT FARMAK, A.S. GFS CHEMICALS, INC. HETEROCYCLICS INC. FINE CHEMICAL CO., LTD. LANZHOU BELFAST GNI CHEMICALS CORPORATION HEXAGON LABS INC.

FINE CHEMICALS CORPORATION GANES CHEMICALS INC. HIGH PERFORMANCE PRODUCT (PTY) LTD. ENGINEERING GAYLORD CHEMICAL CORPORATION FINE ORGANICS LTD., SEAL SANDS GELEST INC. All specifications subject to change UwithoutS 1notice. 800 315 –7300 INT’L 1 617 588– FAX 1 617 588– EMAIL EU 00 800 875 UK930 0 +44 1223 JP9390 0120 73 800 [email protected] MAI20000L PerkinElmer 940 Winter St. Waltham464900 , MA 02451 USA WWW www.cambridgesoft.com ChemBioOffice, ChemBioDraw, Chem3D, ChemBioFinder & ChemInfo Copyright 1998-2021 PerkinElmer Inc. All Rights Reserved.

ChemACX Vendor List

HOKKO CHEMICAL INDUSTRY CO., LTD. IRIS BIOTECH GMBH KAÏRONKEM - FINE CHEMICALS DIVISION ISOCHEM, (CHAYSECHEM, NA KEMIRA FINE CHEMICALS HOVIONE GROUP DISTRIBUTOR) KEY MOLECULAR CORPORATION HUHUGENE INC. ISOTEC INC. KEY ORGANICS BIONET (BIOCHEMICALS) Updated May. 2020 -I- -J- KEY ORGANICS BIONET (BUILDING BLOCKS) IAN HETEROCYCLE CO., LTD. J&K SCIENTIFIC LTD KEY ORGANICS BIONET (COMBINED- ISP FINE CHEMICALS (FORMERLY J&W PHARMLAB, LLC SCREENING-FRAGMENTS) GAF) Updated Jul. 2020 KEY ORGANICS BIONET (FRAGMENT IVD (A SIGMA-ALDRICH BRAND) J.P. PHARMA-CHEM INDUSTRIES LIBRARY) Updated Oct. 2020 ICON SERVICES J.H. CALO COMPANY KEYINTERMEDIATE IHARA CHEMICAL INDUSTRY CO., LTD. J.T. BAKER KINENTIA BIOSCIENCES IHARA NIKKEI CHEMICAL INDUSTRY JPM2 PHARMACEUTICALS, INC. CO., LTD. KINGCHEM INC. JRD FLUOROCHEMICALS LTD INFARMATIK, INC. Updated Sep. 2020 KINGSCIENTIFIC

INABATA AMERICA CORP. JIANGSU INSTITUTE OF ECOMONES KINGSH CHEMICALS INC.

INDOFINE CHEMICAL COMPANY, JIANGSU ZHONGDAN CHEMICAL KISHIDA BUILDING BLOCKS INC. IMP. & EXP. CO., LTD. KISHIDA CHEMICAL CO., LTD INDUSTRIA CHIMICA MILANESE S.P.A. JOST CHEMICAL KLAUS F. MEYER GMBH INNOCECHEM CHEMICAL CO., LTD. JUNSEI CHEMICAL CO., LTD KOEI CHEMICAL COMPANY, LTD INSIGHT CHEMICAL SOLUTIONS JUPITER BIOSCIENCES LTD KYOWA HAKKO KOGYO CO., LTD. INTERBIOSCREEN LTD. JUPITER CHEMICALS, INC. (BIOLOGICALS)

INTERBIOSCREEN LTD. (BUILDING -K- -L- BLOCKS) LC LABORATORIES INTERBIOSCREEN LTD (SCREENING K-I CHEMICAL INDUSTRY CO., COMPOUNDS) LTD. LGM PHARMA

INTERCHEM CORP. KADEN BIOCHEMICALS GMBH LKT LABORATORIES, INC.

INTERNATIONAL FLAVORS & KANEKA CORPORATION - FINE LABNETWORK FRAGRANCES INC. CHEMICALS DIVISION LABORATORI MAG SPA IOLITEC GMBH & CO KG KANTO CHEMICAL CO., INC.

KATWIJK CHEMIE BV

ChemACX Vendor List

LAN PHARMATECH LTD. MARSHALLTON RESEARCH MOLEKULA Updated Apr. 2021 LABORATORIES, INC. MOLEPEDIA CO., LTD. LANCASTER SYNTHESIS INC. MATERIA INC. MORAVEK BIOCHEMICALS LANSDOWNE CHEMICALS PLC MATRIX SCIENTIFIC MORFLEX, INC. LANXESS AG MAYBRIDGE CHEMICAL COMPANY, LTD. MORRE-TEC INDUSTRIES, INC. LANZHOU TECH BIOCHEMICAL CO. LTD. MCULE MORTON INTERNATIONAL, INC. Updated Nov. 2020 LAPORTE PERFORMANCE CHEMICALS MUSECHEM (FORMERLY INSPEC GROUP) MCULE ULTIMATE Updated Jan. 2021 Updated Apr. 2021 LATOXAN -N- MEDCHEMEXPRESS LLC (SCREENING LEADGEN LABS, LLC LIBRARIES) NSC TECHNOLOGIES

LIFE CHEMICALS INC. (BUILDING MEDKOO BIOSCIENCES NACALAI TESQUE INC BLOCKS) MEDICAL ISOTOPES, INC. NAMIKI-SHOJI CO., LTD. LIFE CHEMICALS INC. (SCREENING Updated Sep. 2020

COMPOUNDS) MEGAZYME INTERNATIONAL Updated May 2020 NANJING DAXIAN CHEMICAL MELFORD LABORATORIES LTD. INSTITUTE LTD. LIVCHEM LOGISTICS GMBH MENAI ORGANICS NANJING PHARMACEUTICAL FACTORY LOBA FEINCHEMIE AG CO., LTD. MERCK SCHUCHARDT OHG LONZA LTD. NANJING RAYMON BIOTECH CO., LTD METALL-CHEMIE GOERRIG GMBH & LUKNOVA INC CO. KG NANJING REDLINE LTD.

LUMAC*LSC B.V. MICROCOMBICHEM E.K. NEOMPS, INC.

LYONDELL CHEMICAL COMPANY MILESTONE PHARMTECH LLC NEOSYN LABORATORIES INC.

MILLIONLINK (TIANJIN) NETQEM -M- INTERNATIONAL TRADE CO., LTD. NEW ZEALAND PHARMACEUTICALS MM (A SIGMA-ALDRICH BRAND) MINOL ACIDS & CHEMICALS PVT. LTD. LIMITED

MP BIOMEDICALS MITCHELL COTTS CHEMICALS NICHIMEN AMERICA INC.

MV LABORATORIES, INC. MITENI SPA NIGU CHEMIE GMBH

MACFARLAN SMITH MITSUBISHI RAYON CO., LTD. NIHON NOHYAKU CO., LTD.

MALLINCKRODT LABORATORY MITSUI CHEMICALS, INC. NIPA HARDWICKE INC. CHEMICALS MOLBRIDGE

MANCHESTER ORGANICS LTD MOLE CHEMICAL CORPORATION Updated Mar. 2021 MOLECULAR BIOSCIENCES MARKER GENE TECHNOLOGIES, INC MOLECULAR PROBES, INC.

ChemACX Vendor List

NIPPOH CHEMICALS CO., LTD. OXCHEM CORPORATION PHOENIX CHEMICALS

NIPPON SHOKUBAI CO. LTD. PHYTOLAB GMBH & CO. KG -P- NORCHIM S.A. PLATTE VALLEY SCIENTIFIC, LLC

NORQUAY TECHNOLOGY INC. USA PFL FINE CHEMICALS GMBH POLI INDUSTRIA CHIMICA S.P.A.

NORTHEAST PHARMACEUTICAL PK CHEM POLIUM TECHNOLOGIES, INC. GROUP CO. LTD PNK UNITED, INC. POLYCARBON INDS., INC. NOVABIOCHEM (EMD BIOSCIENCES, INC.) PPG-SIPSY POLYMER LABORATORIES LTD

NOVASYN ORGANICS PVT. LTD. PALINDENT ORGANIC POLYORGANIX, INC. INTERMEDIATES NOVELKORE POLYSCIENCES, INC. PANCHIM NOVOCHEMY LTD. PORSE FINE CHEMICAL CO., LTD. PARADIGM SCIENTIFIC PRATAP ORGANICS -O- PARISH CHEMICAL COMPANY PRECISION BIOCHEMICALS, INC. PARKWAY SCIENTIFIC LLC OAKWOOD PRODUCTS, INC. PRECURSOR CHEMICALS, INC. PEAKDALE FINE CHEMICALS LIMITED OCCIDENTAL PETROLEUM PRINCETON BIOMOLECULAR CORPORATION PENG TENG SHANGHAI FINE CHEMICAL RESEARCH, INC. (BUILDING BLOCKS) CO. OMEGACHEM, INC. PRINCETON BIOMOLECULAR PENN SPECIALTY CHEMICALS, INC. RESEARCH, INC. (SCREENING ONTARIO PHARMA RESEARCH COMPOUNDS) CHEMICALS PENTAGON CHEMICALS Updated Oct. 2020

ONYX SCIENTIFIC LIMITED PEPTECH CORPORATION PROCHEM, INC.

OPTIMA CHEMICAL GROUP LLC PERKINELMER CHEMICALS PRODOTTI CHIMICI E ALIMENTARI SPA ORGANICA FEINCHEMIE GMBH PFALTZ & BAUER, INC. WOLFEN PURE CHEMISTRY SCIENTIFIC INC. PFANSTIEHL LABORATORIES, INC. ORGANIX, INC. PHARMABLOCK R&D CO. LTD. -Q- ORGANOCHEM LTD PHARMACORE, INC. ORGAPHARM-AXYNTIS GROUP QUANTA BIODESIGN, LTD. PHARMABRIDGE ORGASYNTH QUEEN’S UNIVERSITY OF BELFAST PHARMACEUTICAL WORKS POLPHARMA ORIBASE PHARMA S.A. -R-

ORION CORPORATION FERMION PHARMACIA & UPJOHN COMPANY R&S CHEMICALS, INC.

OSAKA ORGANIC CHEMICAL INDUSTRY, PHARMCO PRODUCTS INC. R.I. CHEMICAL, INC. LTD. PHARMTEN CHEMICAL CO., OTAVA LIMITED

ChemACX Vendor List

RCA KG (REUTER CHEMISCHE -S- SHANGHAI EXCELLENT CHEMICAL CO., LTD. APPARATEBAU KG) S.I.M.S. S.R.L. SHANGHAI FWD CHEMCIALS CO., LTD. RSP AMINO ACID ANALOGUES, INC. S.K. CHEMICAL INDUSTRIES SHANGHAI HAOYUAN CHEMEXPRESS RARE CHEMICALS GMBH CO., LTD Updated Oct. 2020 SEAC SHANGHAI INTERNATIONAL RARE CHEMICALS GMBH (SCREENING SK ENERGY AND CHEMICAL, INC. PHARMACEUTICAL CO., LTD LIBRARY) SKW CHEMICALS SHANGHAI PI CHEMICALS LTD. RASCHIG AG SNPE CHEMICALS, GROUPE SNPE SHANGHAI PHARMATECH CO., LTD. REAXON GBR (PARLING) SALFORD ULTRAFINE CHEMICALS & REILLY INDUSTRIES, INC. RESEARCH LTD. SHANGHAI PU-JIE FRAGRANCE CO., LTD. RELAX LTD. SAMCHULLY PHARMACY COMPANY, LTD. SHANGHAI RACE CHEMICAL CO., LTD RELIABLE BIOPHARMACEUTICAL CORPORATION SANFUR USA, INC. SHANGHAI REITO CHEMICAL TECHNOLOGY CO., LTD. RESEARCH ORGANICS SANOCHEMIA PHARMAZEUTIKA AG SHANGHAI RONGKANG FINE RHODIA FINE ORGANICS SANTAI LABS CHEMICAL CO., LTD

RICHMAN CHEMICAL INC. SANTIAGO SHANGHAI SINOFLUORO SCIENTIFIC CORPORATION LTD. RIEDEL-DE HAËN SAUDI BASIC INDUSTRIES CORPORATION SHANGHAI SPECBIOCHEM CHEMISTRY RIEKE METALS, INC. GROUP LIMITED Updated Apr. 2021 SCHERING AG SHELL CHEMICAL LP RIEKE METALS, INC. (NOVEL SELENA CHEMICALS CHEMICAL SOLUTIONS) SICHUAN TONGSHENG AMINO ACID SELLECKCHEM CO., LTD ROBINSON BROTHERS LIMITED SENN CHEMICALS SIGALD (A SIGMA-ALDRICH BRAND) ROCHE SENSACHEM, INC. SIGMA ALDRICH DISCOVERY ROCKWOOD LITHIUM GMBH CHEMICALS SHAANXI BONO BIOTECH CO., LTD ROHM & HAAS PROCESS CHEMICALS SIGMA CHEMICAL COMPANY SEQUOIA RESEARCH PRODUCTS LTD ROHNER LTD. SIGMA-ALDRICH BRAND CHEMICALS SHANDONG YOUBANG BIOCHEMICAL ROMIL LTD TECHNOLOGY CO., LTD. SIGMA-ALDRICH JAPAN K.K.

RUETGERS-NEASE CORPORATION SHANGHAI ACT CHEMICAL LIMITED SILAR LABORATORIES - A DIVISION OF WRIGHT CORPORATION RYAN SCIENTIFIC, INC. SHANGHAI AOBO BIO-PHARMACEUTICAL TECHNOLOGY CO., LTD. SIMAFEX RYSCOR SCIENCE, INC. SHANGHAI CHEMHERE CO., LTD

SHANGHAI ELITTES ORGANICS CO., LTD.

ChemACX Vendor List

SINOCHEM HEBEI TIANJIN IMPORT - SUZHOU RYAN PHARMACHEM SÄUREFABRIK SCHWEIZERHALL EXPORT CORPORATION TECHNOLOGY CO., LTD. (SF-CHEM)

SINON CORPORATION SUZHOU SINOERA CHEM CO., LTD -T- SMALL MOLECULES SUZHOU YIELD PHARMACEUTICAL R&D CO., LTD SOHVE CORPORATION TC CHEMICALS CO., LTD. SYNAFFIX BV SOLTEC VENTURES, INC. TOSLAB SYNCHEM, INC. SPECS (BUILDING BLOCKS) TAIZHOU KANGDUO SEA BIOCHEMICAL & SYNFINE RESEARCH PHARMACEUTICAL CO., LTD. SPECS (NATURAL PRODUCTS) SYNHET INC. TAKASAGO INTERNATIONAL CORP. SPECS (SCREENING COMPOUNDS) Updated Apr. 2021 New May 2020 TAOKA CHEMICAL CO., LTD. SYNINNOVA SPECTRUM CHEMICAL & LABORATORY TECOLAND CORPORATION PRODUCTS SYNQUEST LABORATORIES, INC. TENOVA PHARMACEUTICALS INC SPECTRUM INFO LTD. SYNCHEM LABORGEMEINSCHAFT UG & CO. KG TEVA GROUP API DIVISION SPHEROTECH, INC. SYNCOZYMES (SHANGHAI) CO., LTD. TEXAS BIOCHEMICALS INC. SPIROCHEM AG SYNERGY-SCIENTIFIC LTD. THE NEW CENTURY CHEMICAL & STANFORD MATERIALS COMPANY PHARMACEUTICAL ENTERPRISE SYNGANIX SCIENCE INC. STREM CHEMICALS, INC. THE SHEPHERD CHEMICAL COMPANY SYNOVEL LABORATORY CO., LTD. SUMIKIN CHEMICAL CO. LTD. TOCRIS BIOSCIENCE

SYNOVO GMBH SUMITOMO SEIKA CHEMICALS CO., TOKUYAMA CORPORATION LTD. SYNTAI CHEMICALS & PHARMACEUTICALS, LTD. TOKYO CHEMICAL INDUSTRY CO., LTD. SUN BIOCHEMICALS, INC. SYNTASTIC AB TOMAH PRODUCTS, INC. SUNOCO CHEMICALS SYNTECH SOLUTION TORAY INDUSTRIES, INC. SUNSHINE CHEMICALS COMPANY SYNTESIA CHEMIE GMBH TORONTO RESEARCH CHEMICALS, SUNTTO CHEMICAL INC. SYNTHE163 SUPELCO (A SIGMA ALDRICH BRAND) TOSOH CORPORATION SYNTHETECH SUPRIYA CHEMICALS TRACTUS COMPANY LIMITED SYNTHON CHEMICALS GMBH & CO. KG SUZHOU CHONTECH PHARMACHEM TRANS WORLD CHEMICALS INC. TECHNOLOGY CO., LTD. SYNTHON CHIRAGENICS CORPORATION TRATAMIENTOS GUADALQUIVIR S.A. SUZHOU ROVATHIN PHARMATECH CO., (TRAGUSA) LTD. SYNTHONIX CORPORATION

SYNTIDE MEDI-CHEM TECHNOLOGY CO., LTD.

ChemACX Vendor List

TRIFARMA SPA -W- -Y-

TRINAPCO, INC. WACKER CHEMICALS (USA) YAMAKAWA CHEMICAL TRIOMPHE FINE CHEMISTRY CO. WAKO PURE CHEMICAL INDUSTRIES, YUANHONG SINOCHEMICAL TRIPLEBOND CORP. LTD. YUHAN CORPORATION TYGER SCIENTIFIC INC. WATANABE CHEMICAL INDUSTRIES, LTD. -Z- WATEC LABORATORIES, INC. -U- WATERSTONE TECHNOLOGY, LLC ZAMBON GROUP

USDAC COMPANY WHYTE CHEMICALS LIMITED ZENECA SPECIALTIES

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