1,10 Phenanthroline Monohydrate
Fabrichem, Inc.

1,2,6, Hexane Triol (Trihydroxy Hexane)
Fabrichem, Inc.

2-Aminoisobutyric Acid
Great Dragon Biochemicals Co., Ltd.

2-Chloroethylamine HCL
Fabrichem, Inc.

2-Diethylaminoethylchloride HCL
Fabrichem, Inc.

2-Ethylhexyl lactate
BioVision, Inc., PURAC

4-Acetoxy-2,5-Dimethyl-3(2h)furanone, Natural
Penta Manufacturing Company

4-Fluoro-D-Alpha-Phenylglycine
Great Dragon Biochemicals Co., Ltd.

4-Fluoro-DL-Alpha-Phenylglycine
Great Dragon Biochemicals Co., Ltd.

4-Fluoro-L-Alpha-Phenylglycine
Great Dragon Biochemicals Co., Ltd.

4-Hydroxyisoleucine
SMS Pharmaceuticals Ltd., Carl Roth GmbH + Co. KG

Acacia Gum
Penta Manufacturing Company

Acetaldehyde
Penta Manufacturing Company

Acetic Acid, Natural
Penta Manufacturing Company, Indo Gulf Company

Acetoin, Natural
Penta Manufacturing Company

Acetone, Natural
Penta Manufacturing Company, Indo Gulf Company

Acetophenone, Natural
ESP Chemicals, Inc, Penta Manufacturing Company, Indo Gulf Company

Acetyl Amino Acid
Ajinomoto AminoiScience LLC, Ningbo Jeing-Yuan Biotechnology Co., Ltd.

Acetyl Methyl Carbinol
Penta Manufacturing Company

Acetyl Propionyl, Natural
Penta Manufacturing Company

Acetyl thiazolidin Carboxylic Acid
Flamma s.p.a.

Acetyl-Carnosine
Flamma s.p.a.

Acetyl-L-carnitine HCl
Crystal Chem Inc., Ningbo Jeing-Yuan Biotechnology Co., Ltd., Flamma s.p.a.

Acrylamide
Fabrichem, Inc., Amresco Inc., ISC BioExpress, more...

Active CAMK Kinase
BioVision, Inc., Cell Sciences, Inc.

Active DDR2 DDR2 kinase
BioVision, Inc.

Active Ingredients & Specialty Chemicals
Applied DNA Sciences, Inc., Ciba Geigy Corp., Kowa American Corp., more...

Adenine Nucleotides
Bio-Synthesis, Inc., Kowa American Corp., Serologicals Corporation, more...

Adenosine 5'-Triphosphate (ATP)
American Bioanalytical, Inc., Crystal Chem Inc., Calzyme Laboratories, Inc., more...

Agalsidase Beta
Genzyme Corporation

Aglucerase Injection
Genzyme Corporation

Alcohol Ethoxylates
P&G Chemicals

Aldehyde C-14, Natural
Penta Manufacturing Company

Aldehyde C-9, Natural
Penta Manufacturing Company

Alemtuzumab For Injection
Genzyme Corporation

Alglucosidase Alfa
Genzyme Corporation

Allspice Oleoresin
Penta Manufacturing Company, A M S Biotechnology (Europe) Ltd., Bio-India Biologicals Corporation

Allyl Caproate, Natural
Penta Manufacturing Company

Allyl Heptoate, Natural
Penta Manufacturing Company

Alpha-Ketoglutaric acid
Ningbo Jeing-Yuan Biotechnology Co., Ltd.

Aluminum Lactate
BioVision, Inc., PURAC, Malladi Specialities Limited

Amino Acid Ethylester
Ningbo Jeing-Yuan Biotechnology Co., Ltd.

Amino Acids Proteins
AnaSpec, Inc., Ajinomoto USA Inc, Pfaltz and Bauer Inc., more...

Amino Derivatives Of Indolines & Tetrahydroquinolines
Otava

Aminoguanidine HCL
Fabrichem, Inc.

Ammonium Acetate
Allan Chemical Corporation

Ammonium Chloride
Allan Chemical Corporation, JK Exports

Ammonium Lactate
BioVision, Inc., PURAC, Malladi Specialities Limited

Annexin Peptides
BioVision, Inc., Unigene Laboratories, Inc., AnaSpec, Inc.

Anti-thymocyte (Globulin Rabbit)
Genzyme Corporation