ChemACX Vendor Program -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-#3B Medical Systems, Inc.

Acme Bioscience, Inc. Updated Sep. 2011

Acros Organics Acros Organics - USA

Albemarle Corporation Albright & Wilson Americas Alchem International Limited

Updated May 2011

Alchem Pharmtech, Inc.

Activate Scientific GmbH

Alchymars SpA

Adesis Inc.

Aldrich

A.G. Scientific

ADVAMACS

Alfa Aesar

AB Chem Technologies LLC

Advance Research Chemicals, Inc.

Alfa Pyridines

3RChem

-A-

Updated Mar. 2011

Abama Chem

Updated Mar. 2011 Updated Dec. 2010 New Mar. 2011

New Dec. 2010

Advanced Aromatics, L.P.

Abbey Color

Advanced Asymmetrics, Inc.

Abbott Laboratories Chemical Division

Advanced ChemBlocks Inc.

American Advanced Organics (div of Albany Molecular)

Abby Pharmatech

Advanced ChemTech

ABCR GmbH & Co. KG

Advanced Molecular Technologies Pty Ltd

American Advanced Scientific Inc.

New Feb. 2011

Aberjona Laboratories ABSCO Ltd ABX Advanced Biochemical Compounds AC Pharmatech New Nov. 2010

AcceleDev Chemical LLC AccuStandard, Inc.

Updated July 2011

Advanced Scientific International, LLC Advanced Synthesis Technologies, S.A. Advanced Technology & Industrial Co., Ltd. Aims Fine Chemicals Inc. Air Products & Chemicals, Inc.

Acesys Pharmatech

Ajinomoto - Amino Acid Department

Ace Synthesis LLC

AK Scientific, Inc.

Updated Jan. 2011

Updated Aug 2011

Acentex Scientific, Inc.

AKL Research LLP

Aceto Corporation

Albany Molecular Research, Inc.

All specifications subject to change without notice.

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AlliedSignal Inc. Specialty Chemicals

Updated Sep. 2011

American Bioanalytical American Custom Chemicals Corp. -- Building Blocks American Custom Chemicals Corp. -- Screening Compounds American Custom Chemicals Corporation Updated Oct. 2010

American Radiolabeled Chemicals, Inc. Americhem, Inc. Amresco Inc. Angelini Fine Chemicals Angene International New Aug 2011

ChemACX Vendor Program Angus Chemical Company

Asinex Ltd. Standard Building Block

Beijing Golden Olive Company

Annova Chem

Asinex Platinum Collection.

Beta Pharma, Inc.

Updated July 2011

New Jan 2011

Antibioticos SPA

AsisChem Inc.

AOK Bio

Astar Pharmaceuticals, LLC

New July 2011

AOKChem Co., Ltd. Updated July 2010

APAC Pharmaceutical Updated Aug 2011

Apex Scientific Inc. Apollo Scientific Ltd (Biochemicals) Updated Apr. 2011

Apollo Scientific Ltd (Fluorochemicals) Updated May 2011

AstaTech, Inc. Updated Sep. 2011

ASW MedChem, Inc. Asymchem Atomole Scientific Co., Ltd.

Bewe Leepharma Inc. Biddle Sawyer Corporation BioBlocks, Inc. Updated June 2011

Biochemie GmbH Biofine International Inc. Biomol

Updated Sep. 2011

BioQuadrant Inc.

Augustus Oils Ltd

Bio-Research Products, Inc.

Aurora Fine Chemicals.

Biosynth International, Inc.

New Sep. 2011

AvaChem Scientific LLC Updated Apr. 2011

Biotium, Inc. BIOTREND Chemikalien GmbH Neurochemicals

Apollo Scientific Ltd (Intermediates)

Aviabor Fine Boron Compounds Avonchem/Chromos Express Ltd

BIOTREND Chemikalien GmbH Radiochemicals

AppliChem

Axitec Co., Ltd

BioVision, Inc.

Updated May 2011

AQCHEM LLC ArboNova Oy Ab Ark Pharm, Inc.

Boehringer Ingelheim KG

-B-

BoroChem Boron Molecular

Updated Jan. 2011

BACHEM AG

Arké Organics srl

Baihua Bio-Pharmaceutical Co. Ltd.

Aroma Circle

Updated Oct. 2010

Borregaard Synthesis Bosche Scientific LLC

Updated Apr. 2011

Balaji Amines Ltd

Boulder Scientific Company

Array BioPharma, Inc.

BASF Chemical Intermediates

Bridge Organics Co.

Arylchem Co.

Bayer Corporation

Bright Evergreen

Asahi Glass Company Fluorochemicals Division

Bayer Inorganics

Burdick & Jackson, Inc.

BE-Associates, LLC

Bush Boake Allen Inc.

Bedoukian Research, Inc.

Butt Park Ltd

Ascent Scientific ASDI BioSciences Ashwood Chemicals Ltd.

Bepharm Ltd Updated Feb. 2011

All specifications subject to change without notice.

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ChemBioOffice, ChemBioDraw, Chem3D, ChemBioFinder & ChemInfo Copyright 1998-2011 PerkinElmer Inc. All Rights Reserved.

ChemACX Vendor Program -CC/D/N Products Inc. Updated May 2011

Calaire Chimie s.a. Callery Chemical Company Cambrex Corporation Cambridge Isotope Labs

ChemContract Research Inc.

Chemtos, LLC

ChemDesign Corp. (A Bayer Company)

Chemzon Scientific

Chemetall GmbH, Lithium Division

Updated Aug. 2011

Updated Apr. 2011

Chengdu GT Biochem Co.,Ltd.

Chemfinder.com

CHESS GmbH

ChemFocus, LLC

Chevron Phillips Chemical Company LLC

ChemFuture Pharmatech Updated Sep. 2011

ChiroBlock GmbH Updated Apr. 2011

Cambridge Major Laboratories, Inc.

Chemgenx LLC

Canfo Natural Products Co. Capot Chemical Company Limited

Chemieliva

Updated May 2011

Chiracon GmbH

Carbomer Inc.

CHEMI S.P.A.

Carbosynth Ltd.

Chemical Technologies & Investigations, Ltd.

Chiragene Corporation (formerly Celgene)

CacheSyn Inc.

Chem Ichiba

Updated Nov. 2010

Updated July 2010

Cayman Chemical Company

(Colonnade) Updated Aug. 2011

Celanese, Ltd.

Chemicrea Inc.

Centec International

Chem-Impex International, Inc.

New Aug. 2011

China National Chemical Construction Corporation

ChiRex Ltd. Chiron AS ChiroTech Technology Limited Chongqing Jiulongpo New Aug. 2011

Updated Aug. 2011

Chugai Kasei Co., Ltd.

Central Glass Co. Ltd.- Fine Chemical Department

Cheminische Labortorien Dr. Soenke Petersen

Cilag AG

CGeneTech, Inc.

Chemisphere Limited

Changzhou Welton Chemical Co.,Ltd.

Chemivate Limited

Charkit Chemical Corporation Chattem Chemicals, Inc. Chemada ChemAlong Labs New May 2011

Chematek S.p.A. ChemBridge Corporation

Chemizon Inc. ChemPacific Corporation

City Cdschemical LLC Civenti Chem Clariant Corporation Classic Flavors & Fragrances

ChemSampCo, LLC

CMS Chemicals Ltd -Carbohydrates

ChemService, Inc.

CMS Chemicals Ltd -- Organics

Chemtec Leuna - Specialty Chemicals and Fine Chemicals

CNH Technologies, Inc.

ChemTI

Combi-Blocks, Inc. Updated Sep. 2011

Updated Feb. 2011

All specifications subject to change without notice.

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Coalite Chemicals

EMAIL [email protected] WWW www.cambridgesoft.com

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ChemACX Vendor Program CombiPhos Catalysts, Inc.

Dishman Group USA

CreaNova, Inc. (Formerly Hüls America, Inc.)

Dixie Chemical Company, Inc.

CU Chemie Uetikon Cuschem Inc. CYTH Chemical

Dottikon Exclusive Synthesis AG DSM Fine Chemicals Inc. Dynamit Nobel GmbH

EvoBlocks New May 2011

Exchem Organics Exclusive Chemistry Ltd Expansia S.A.

New Sep. 2011

-D-

-E-

-F-

Eastar Chemical Corporation D&O Chemicals, Inc.

Eastman Chemical Company

D.F. Goldsmith Chemicals & Metals Co.

ECA International Corporation

Daicel Chemical Industries, Ltd.

New Aug. 2011

Echelon Biosciences Inc.

Daikin Industries Ltd

Elan Chemical Company, Inc.

Daiso Co., Ltd.

Electron Microscopy Services

Dalton Pharma Services Inc.

Elkimia Inc.

New Sep. 2011

Dannier Chemical, Inc. Davos Chemical Corp.

Elpar International Inc. EMD Chemicals Inc.

F2 Chemicals Ltd. Fabbrica Italiana Sintetici FAR Research Farchemia Division of Tessenderlo Chemie Farmak, a.s. Fine & Performance Chemicals Ltd. Fine Chemicals Corporation (PTY) Ltd.

Updated Oct. 2010

Day Biochem

Fine Organics Ltd., Seal Sands

EMKA-Chemie

Finornic Chemicals (I) Pvt. Ltd.

De Voit Associates

Enamine Ltd.

FIRMENICH SA

New May 2011

Deepak Chemicals Group Deepwater Chemicals Degussa Corp.

Updated May 2011

Endotherm GmbH Ennova Medchem Group, Inc.

First Chemical Corp. Fisher Scientific Updated May 2011

Ernesto Ventos S.A.

Fisher Scientific UK

Diagnostic Chemicals Limited

ERREGIERRE Industria Chimica S.p.A

Fluka Chemical Corp.

Diaz Chemical Corporation

Esprit Chemical Company

Digital Specialty Chemicals, Inc.

ESSTECH, Inc.

Fluorochem Group -- Scale Up Solutions

Dinamite Dipharma SpA

Eurolabs Limited

Fluorochem USA

Diosynth b.v.

European Technologies Inc.

Fluorous Technologies, Inc.

Dhruvtara Chemicals Pvt Ltd

All specifications subject to change without notice.

US 1 800 315–7300 INT’L 1 617 588–9300 FAX 1 617 588–9390 EU 00 800 875 20000 UK +44 1223 464900 JP 0120 73 800 MAIL PerkinElmer 100 CambridgePark Drive Cambridge, Massachusetts 02140 USA

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ChemBioOffice, ChemBioDraw, Chem3D, ChemBioFinder & ChemInfo Copyright 1998-2011 PerkinElmer Inc. All Rights Reserved.

Updated May 2011

Updated Mar. 2011

ChemACX Vendor Program Focus Synthesis LLC

Guangzhou Topwork International Co. Ltd.

Frinton Laboratories

Gwalior Chemical Industries Ltd.

Updated Aug. 2011

Frontier Scientific, Inc. Updated Apr 2011

FrutArom (laboratory chemicals) FrutArom Ltd (aroma chemicals) FTech, Inc. Fuji Hunt Specialty Products

Innoce Chem. H&S Chemical Co. Inc. Haiso PharmChem Halocarbon Products Corp.

G&J Research Chemicals Ltd.

Hangzhou Pharma & Chem. Co. Ltd

Gaylord Chemical Corporation Gelest Inc.

Updated Nov. 2010

General Intermediates of Canada Generichem Corporation Genosys (a Sigma Aldrich Brand) Updated Feb. 2011

Genzyme Pharmaceuticals George Uhe Company, Inc. GFS Chemicals, Inc. GNI Chemicals Corporation Great Lakes Chemical Corp. Greatfield Mineral and Chemical Inc. Greenchem USA

Industria Chimica Milanese S.p.A. Updated Dec. 2010

-G-

Ganes Chemicals Inc.

INDOFINE Chemical Company, Inc. InFarmatik, Inc.

-H-

Hangzhou APIChem Technology Co., Ltd.

G.J. Chemical Company, Inc.

Inabata America Corp.

HangZhou Trylead Chemical Technology Co., Ltd Heterocyclics Inc.

New July 2011

Insight Chemical Solutions Interchem Corp. InterBioScreen Ltd. (Biologicals) InterBioScreen Ltd. (Building Blocks) International Flavors & Fragrances Inc. IoLiTec GmbH & Co KG

Updated Oct. 2010

Iris Biotech GmbH

HetCat

ISOCHEM , Groupe SNPE

Hexagon Labs Inc.

Isotec Inc.

Hokko Chemical Industry Co., Ltd. - Fine Chemicals Division

ISP Fine Chemicals (formerly GAF)

Hovione Group

IVD (A Sigma-Aldrich Brand)

Huhu Technologies New Oct. 2010

-J-

-I-

J&K Scientific Ltd

IAN Heterocycle Co., Ltd.

J & W PharmLab, LLC Updated July 2011

ICON Services

J. P. Pharma-Chem Industries

Ihara Chemical Industry Co., Ltd.

J.H. Calo Company

Ihara Nikkei Chemical Industry Co., Ltd.

Jiangsu Institute of Ecomones

All specifications subject to change without notice.

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J.T. Baker

ChemACX Vendor Program Jiangsu Zhongdan Chemical Imp.& Exp. Co., Ltd.

Kyowa Hakko Kogyo Co., Ltd.

Marshallton Research Laboratories, Inc.

Jost Chemical

-L-

Materia Inc.

Laboratori MAG spa

Maybridge Chemical Company, Ltd.

JPM2 Pharmaceuticals, Inc. JRD Fluorochemicals Ltd Updated Aug. 2010

Junsei Chemical Co., Ltd Jupiter Biosciences Ltd Jupiter Chemicals, Inc.

Matrix Scientific

Lansdowne Chemicals PLC Lanxess AG Lanzhou Fast Fine Chemicals

Medical Isotopes, Inc. Medkoo Biosciences

Updated Aug. 2011

Melford Laboratories Ltd.

Laporte Performance Chemicals (Formerly Inspec Group)

Menai Organics

Latoxan

Merck Schuchardt OHG

LC Laboratories, a Div. of Procyon Pharmaceuticals, Inc.

Metall-Chemie Goerrig GmbH & Co. KG

Kaneka Corporation - Fine Chemicals Division

LeadGen Labs, LLC

Milestone PharmTech LLC

Kanto Chemical Co., Inc.

Life Chemicals USA

MillionLink (Tianjin) International Trade Co., Ltd.

Katwijk Chemie bv

LKT Laboratories, Inc.

Kemira Fine Chemicals

LOBA Feinchemie AG

Minol Acids & Chemicals Pvt. Ltd.

Key Molecular Corporation

Lonza Ltd.

Mitchell Cotts Chemicals

Key Organics Limited, Bionet Research Division

Luknova Inc

Miteni SpA

Lumac*LSC B.V.

Mitsubishi Rayon Co., Ltd.

Lyondell Chemical Company (formerly ARCO Chemical Company)

Mitsui Chemicals, Inc.

-KKaden Biochemicals GmbH KaïronKem

Updated Nov. 2010

Key Organics Limited, Bionet Assay Division Updated Nov. 2010

Key Organics Limited, Fragment Library Updated Nov. 2010

K-I Chemical Industry Co., Ltd. Kingsh Chemical Inc.

Updated Feb. 2011

Updated June 2011

Mole Chemical Corporation MolBridge

Updated Sep. 2011

-M-

Molecular BioSciences

MacFarlan Smith

Molecular Probes, Inc. Moravek Biochemicals

Kishida Chemical Co., Ltd

Mallinckrodt Laboratory Chemicals

Klaus F. Meyer GmbH

Manchester Organics Ltd

Morre-Tec Industries, Inc.

KOEI Chemical Company, Ltd

Marker Gene Technologies, Inc

Morton International, Inc.

All specifications subject to change without notice.

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MORFLEX, Inc.

ChemACX Vendor Program MP Biomedicals (formerly ICN Biomedicals, Inc.) MV Laboratories, Inc.

-N-

Novelkore

PCAS

NSC Technologies

Peakdale Fine Chemicals Limited Penn Specialty Chemicals, Inc.

-O-

Pentagon Chemicals PepTech Corporation

Oakwood Products, Inc. Nacalai Tesque Inc Nanjing Daxian Chemical Institute Ltd. Nanjing Pharmaceutical New Apr. 2011

Nanjing Redline Ltd. NeoMPS, Inc.

Updated Jul. 2010

Occidental Petroleum Corporation Omega Chemical Co., Inc.

Pfaltz & Bauer, Inc. Updated Mar. 2011

Pfanstiehl Laboratories, Inc. PFL Fine Chemicals GmbH

Updated Apr. 2011

PharmaBlock R&D Co. Ltd.

Onyx Scientific Limited

Pharmabridge

Optima Chemical Group LLC

Pharmaceutical Works POLPHARMA S.A.

Neosyn Laboratories Inc.

ORGANICA Feinchemie GmbH Wolfen

NetQem

Organix, Inc.

PharmaCore, Inc.

New Zealand Pharmaceuticals Limited

Orgasynth

Pharmco Products Inc.

Nichimen America Inc.

Oribase Pharma New Jan. 2011

Pharmten Chemical Co., Limited

NIGU Chemie GmbH

Orion Corporation Fermion

Phoenix Chemicals

Nihon Nohyaku Co., Ltd.

Osaka Organic Chemical Industry, Ltd.

Platte Valley Scientific, LLC

Otava

PNK United, Inc.

NIPA Hardwicke Inc. Nippoh Chemicals Co., Ltd. Nippon Shokubai Co. Ltd. Nippon Zeon Co., Ltd. Norchim S.A. Norquay Technology Inc. USA Novabiochem (EMD Biosciences, Inc.) Updated Feb. 2011

Updated Oct. 2010

Updated Feb. 2011

POLI Industria Chimica S.P.A.

-P-

Polium Technologies, Inc. PolyCarbon Inds., Inc.

Palindent Organic Intermediates Panchim Paradigm Scientific Updated Dec. 2010

Novasyn Organics Pvt. Ltd.

Parish Chemical Company

Novel Chemical Solutions

Parkway Scientific LLC

Updated July 2011

Pharmacia & Upjohn Company

Updated Jan. 2011

All specifications subject to change without notice.

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Polymer Laboratories Ltd Polyorganix, Inc. Porse Fine Chemicals Updated Aug. 2011

PPG-SIPSY Pratap Organics Precision Biochemicals, Inc.

ChemACX Vendor Program Precursor Chemicals, Inc.

Rohm & Haas Process Chemicals

Shanghai Chemhere Co., Ltd

Princeton BioMolecular Research, Inc.

Rohner Ltd.

Shanghai Elittes Organics Co., Ltd.

ProChem, Inc. Prodotti Chimici e Alimentari SPA

ROMIL Ltd RSP Amino Acid Analogues, Inc. Ruetgers-Nease Corporation Ryan Scientific, Inc.

Shanghai FWD Chemcials Co., Ltd. Shanghai Haoyuan Chemexpress Co., Ltd

-Q-

Ryscor Science, Inc.

Shanghai International Pharmaceutical Co., Ltd

Quanta Biodesign, Ltd.

-S-

Shanghai PharmaTech Co., Ltd. (Parling) Shanghai PI Chemicals Ltd.

Queen’s University of Belfast S.I.M.S. s.r.l.

-RRare Chemicals GmbH R.I. Chemical, Inc. Raschig AG RCA KG (Reuter Chemische Apparatebau KG) Regis Technologies, Inc.

S.K. Chemical Industries Salford Ultrafine Chemicals & Research Ltd. Samchully Pharmacy Company, Ltd. Sanfur USA, Inc. Sanochemia Pharmazeutika AG Santai Labs New Mar. 2011

Reilly Industries, Inc. RELAX Ltd. Reliable Biopharmaceutical Corporation Research Organics Rhodia Fine Organics Richman Chemical Inc. Riedel-de Haën Updated Mar. 2011

Rieke Metals, Inc.

Saudi Basic Industries Corporation

Shanghai Pu-Jie Fragrance Co., Ltd. Shanghai Race Chemicals New Aug. 2011

Shanghai Reito Chemical Technology Co., Ltd. Shanghai Rongkang Fine Chemical Co., Ltd Shanghai Sinofluoro Scientific Corporation Ltd. Updated Feb. 2011

Shanghai Specbiochem Chemistry Group Limited Shell Chemical LP

Säurefabrik Schweizerhall (SF-Chem)

Sichuan Tongsheng Amino acid Co., Ltd

Schering AG

Sigma Aldrich Library of Rare Chemicals

SEAC

Updated Apr. 2011

Selena Chemicals

Sigma Chemical Company

Senn Chemicals

Sigma-Aldrich Brand Chemicals

New Jan. 2011

Updated Feb. 2011

Sensachem, Inc.

Robinson Brothers Limited

Sequoia Research Products Ltd

All specifications subject to change without notice.

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Updated Oct. 2010

Updated Mar. 2011

Sigma-Aldrich Japan K.K. Updated Mar. 2011

ChemACX Vendor Program Silar Laboratories - A Division of Wright Corporation

Suzhou Sinoera Chemical Co., Ltd.

Simafex

Suzhou Yield Pharmaceutical R&D Co., LTD

Sinochem Hebei Tianjin Import Export Corporation Sinon Corporation SK Energy and Chemical, Inc. SKW Chemicals SNPE Chemicals, Groupe SNPE Sohve Corporation Soltec Ventures, Inc. Specs Building Blocks Specs Natural Products Spectrum Chemical & Laboratory Products Spectrum Info Ltd. Spherotech, Inc. Stanford Materials Company Strem Chemicals, Inc.

New June 2011

SYNCHEM Laborgemeinschaft OHG

The New Century Chemical & Pharmaceutical Enterprise

SynChem, Inc.

The Shepherd Chemical Company

Updated Feb. 2011

SynFine Research

Tocris Bioscience

Synnovo GMBH

Tocris Cookson Ltd.

New Apr. 2011

Updated Oct. 2010

Tokuyama Corporation

Syntai Chemicals & Pharmaceuticals, Ltd.

Tokyo Chemical Industry

Syntastic AB

Toray Industries, Inc.

Syntech Solution

Toronto Research Chemicals, Inc.

Updated June 2011

Syntesia Chemie GmbH Synthe163 SYNTHON Chemicals GmbH & Co. KG

Sunshine Chemicals Company Supelco (a Sigma Aldrich Brand)

Synthon Chiragenics Corporation Synthonix Corporation

Suzhou ChonTech PharmaChem Technology Co., Ltd. Suzhou Rovathin Foreign Trade Updated July 2011

Tomah Products, Inc.

TOSlab Tosoh Corporation Tractus

Updated July 2011

Trans World Chemicals Inc. Tratamientos Guadalquivir S.A. (TRAGUSA)

Updated Sep. 2011

Trigona OHG

-T-

Trinapco, Inc. Trinity (A Sigma-Aldrich Brand)

Updated Apr. 2011

Supriya Chemicals

Updated Sep. 2011

SynQuest Laboratories, Inc.

Sumikin Chemical Co. Ltd.

Sunoco Chemicals

Tecoland Corporation Texas Biochemicals Inc.

Synthetech

Sun Biochemicals, Inc.

TCI America Teva Group API Division

SynAffix

Updated Sep. 2011

Sumitomo Seika Chemcials Co., Ltd.

TC Chemicals Co., Ltd.

Taizhou Kangduo Sea Biochemical & Pharmaceutical Co. Ltd. Takasago International Corp. Taoka Chemical Co., Ltd.

All specifications subject to change without notice.

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Triomphe Fine Chemistry Co. Tyger Scientific Inc. Updated July 2010

ChemACX Vendor Program -UUBE Industries, Ltd. - Fine Chemicals Division Ubichem plc USDAC Company

Wuhan Zhongfu Bio-Tech Co., Ltd. Wujin Linchuan Chemical Factory WuXi AppTec Co., Ltd Wuxi D-Stone International Co., Ltd. WYCHEM Limited

-V-

-X-

VanDeMark Group Varsal Instruments, Inc. VIS Farmaceutici SpA Viva Corporation Viwit Pharmatech Co., Ltd. VWR International GmbH VWR International, LLC

-WWacker Chemicals (USA) Wako Pure Chemical Industries, Ltd. Updated Mar. 2011

Watanabe Chemical Industries, Ltd. Amino Acids & Chiral Building Blocks 2008-09

Waterstone Technology New Feb. 2011

Whyte Chemicals Limited William Blythe Ltd

XinChem Company

-YYamakawa Chemical YuanHong Sinochemical Yuhan Corporation

-ZZambon Group ZENECA Specialties Zerenex Molecular Updated Nov. 2010

Zhangtai Pharma & Chemicals New Nov. 2010

Zhejiang Kangyu harmaceutical Co., Ltd. Zhejiang Ouhua Chemical Imp.&Exp. Co., Ltd

Wilshire Chemical Co., Inc. Winner Group International Ltd All specifications subject to change without notice.

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