Intermediates

Intermediates are chemical compounds widely used in the manufacturing of Active Pharmaceutical Ingredients(APIs) in bulk quantities. Intermediates are also useful for the research and development of new drug product

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Bortezomib R,R-Isomer Impurity

CAS Number

1132709-15-9

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Bortezomib (1S,2R)-Isomer

CAS Number

1132709-16-0

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Bortezomib Diastereomer (S,S)

CAS Number

1132709-14-8

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Desisobutyl-n-butyl Bortezomib

CAS Number

1104011-35-9

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Bortezomib Impurity A

CAS Number

289472-80-6

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Bortezomib Impurity C

CAS Number

NA

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Bortezomib Impurity F

CAS Number

73058-37-4

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Bortezomib Impurity G

CAS Number

289472-81-7

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Bortezomib Impurity H

CAS Number

1446194-56-4

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Bortezomib N-formyl analog

CAS Number

NA

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Bortezomib Related Compound P

CAS Number

NA

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Bortezomib R and S Hydroperoxide

CAS Number

NA

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Bortezomib Trimer

CAS Number

390800-88-1

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N-(2-pyraziny| carbony|)-D-Phenylalanine

CAS Number

1608986-16-8

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Bortezomib Impurity 2 (RR-Isomer)

CAS Number

NA

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Bortezomib Impurity 3

CAS Number

2748159-75-1

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Bortezomib Impurity 4

CAS Number

862894-96-0

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Bortezomib Impurity 7

CAS Number

NA

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Lenalidomide Standard

CAS Number

191732-72-6

Alternate CAS Number

1243329-97-6 (HCl salt) ; 1265684-15-8 (HBr salt) ; 1243330-05-3 (Sulfate salt)

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Lenalidomide 4-Nitro Impurity

CAS Number

827026-45-9

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Lenalidomide N-Formyl Impurity

CAS Number

2197414-56-3

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Lenalidomide N-Methyl Impurity

CAS Number

2197421-58-0

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Bortezomib Impurity 9

CAS Number

1194235-41-0

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Bortezomib Impurity 11

CAS Number

862895-00-9

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Bortezomib Impurity 14

CAS Number

205393-22-2

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Bortezomib Impurity 16

CAS Number

NA

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Bortezomib Impurity 37

CAS Number

1798895-16-5

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Bortezomib Impurity 48

CAS Number

NA

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Bortezomib Impurity 49

CAS Number

NA

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Bortezomib Impurity 50

CAS Number

NA

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Bortezomib Acid Analog (Mixture)

CAS Number

2364553-64-8

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Isoamylamide Impurity

CAS Number

NA

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3-Hydroxy-4-methoxybenzonitrile

CAS Number

52805-46-6

Chemical Primary Standard

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Clozapine EP Impurity A

CAS Number

50892-62-1

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Clozapine EP Impurity B

CAS Number

263366-81-0

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Clozapine EP Impurity C

CAS Number

6104-71-8

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Clozapine EP Impurity D

CAS Number

65514-71-8

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Clozapine Impurity 5

CAS Number

60091-87-4

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N-Acetyl clozapine

CAS Number

1025951-76-1

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Benzoyl Chloride

CAS Number

98-88-4

Chemical Primary Standard

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1-Methylpiperazine

CAS Number

109-01-3

Alternate CAS Number

34352-59-5(DiHCl Salt)

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N-Nitroso Clozapine

CAS Number

156632-03-0

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N-Nitroso Clozapine EP Impurity A

CAS Number

90353-66-5

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N-Nitroso Clozapine EP Impurity B (possibility 2)

CAS Number

NA

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Clozapine Nitroso EP Impurity C

CAS Number

NA

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Clozapine Nitroso EP Impurity C (TFA Salt)

CAS Number

NA

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Clozapine N-oxide

CAS Number

34233-69-7

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N,N-Dinitroso Clozapine EP Impurity C

CAS Number

NA