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AZATHIOPRINE EP IMPURITY D
AZATHIOPRINE EP IMPURITY D

CAT No: ALL-AZA-443

Chemical Name: 1-Methyl-4-nitro-1H-...

Molecular Formula: C4H5N3O2S

Molecular Weight: 159.17

CAS Number: 6339-54-4

AZATHIOPRINE EP IMPURITY C
AZATHIOPRINE EP IMPURITY C

CAT No: ALL-AZA-442

Chemical Name: 5-Chloro-1-methyl-4-...

Molecular Formula: C4H4ClN3O2

Molecular Weight: 161.55

CAS Number: 4897-25-0

AZATHIOPRINE EP IMPURITY B
AZATHIOPRINE EP IMPURITY B

CAT No: ALL-AZA-441

Chemical Name: 7H-Purine-6-thiol

Molecular Formula: C5H4N4S

Molecular Weight: 152.18

CAS Number: 157930-13-7

AZATHIOPRINE EP IMPURITY A
AZATHIOPRINE EP IMPURITY A

CAT No: ALL-AZA-440

Chemical Name: 5-Amino-1-methyl-4-n...

Molecular Formula: C4H6N4O2

Molecular Weight: 142.12

CAS Number: 4531-54-8

AZATHIOPRINE
AZATHIOPRINE

CAT No: ALL-AZA-439

Chemical Name: 6-[(1-Methyl-4-nitro...

Molecular Formula: C9H7N7O2S

Molecular Weight: 277.26

CAS Number: 446-86-6

ATORVASTATIN USP RC B
ATORVASTATIN USP RC B

CAT No: ALL-A03376

Chemical Name: (3S,5R)-Atorvastatin...

Molecular Formula: C33H34FN2O5.1/2 Ca

Molecular Weight: 558.7 (Free Acid)

CAS Number: 887196-25-0 (Calcium salt) | 887324-52-9 (Acid)

ATORVASTATIN SODIUM
ATORVASTATIN SODIUM

CAT No: ALL-ATO-425

Chemical Name: (3R,5R)-7-[3-(Phenyl...

Molecular Formula: C33H34FN2NaO5

Molecular Weight: 580.62

CAS Number: 134523-01-6

ATORVASTATIN PYRROLIDONE PHENANTHRENE LACTONE
ATORVASTATIN PYRROLIDONE PHENANTHRENE LACTONE

CAT No: ALL-ATO-423

Chemical Name: 9-Fluoro-2,3-dihydro...

Molecular Formula: C33H31FN2O5

Molecular Weight: 554.61

CAS Number: 1795791-15-9

ATORVASTATIN LACTAM METHYL ESTER
ATORVASTATIN LACTAM METHYL ESTER

CAT No: ALL-ATO-421

Chemical Name: (3R,5R)-7-[5-(4-Fluo...

Molecular Formula: C34H37FN2O6

Molecular Weight: 588.67

CAS Number: 1795790-02-1

ATORVASTATIN PYRROLIDONE LACTONE
ATORVASTATIN PYRROLIDONE LACTONE

CAT No: ALL-ATO-420

Chemical Name: 5-(4-Fluorophenyl)-2...

Molecular Formula: C33H33FN2O5

Molecular Weight: 556.62

CAS Number: 906552-19-0

ATORVASTATIN PYRROLIDONE ANALOG (USP)
ATORVASTATIN PYRROLIDONE ANALOG (USP)

CAT No: ALL-ATO-2559

Chemical Name: (3R, 5R)-7-[5-(4-Flu...

Molecular Formula: C33H35FN2O6 (Free Base)

Molecular Weight: 574.64 (Free Base)

CAS Number: 906552-18-9 (Free acid) | 148217-40-7 (Na salt)

ATORVASTATIN OXIRANE IMPURITY
ATORVASTATIN OXIRANE IMPURITY

CAT No: ALL-ATO-418

Chemical Name: 3-(4-Fluorobenzoyl)-...

Molecular Formula: C26H24FNO3

Molecular Weight: 417.47

CAS Number: 1246818-88-1