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Pharmaceutical analytical standards

APIs, pharmacopoeial impurities, metabolites, nitrosamines and labelled standards.

APIs from A to Z →

Results 2,391-2,400 of 5,812

Minoxidil EP Impurity C

Pharmacopoeial impurityLevels of characterisation
Cat. No.
P-M136-016
CAS
1798387-81-1
Formula
C9H14N4O
Family
Minoxidil
Synonyms
Minoxidil Impurity C, beta-(Cyanoimino)-1-piperidinepropanamide

Minoxidil EP Impurity D

Pharmacopoeial impurityLevels of characterisation
Cat. No.
P-M136-015
CAS
75105-16-7
Formula
C11H12N4O4S
Family
Minoxidil
Synonyms
2,6-Diamino-4-pyrimidinyl p-Toluenesulfonate 3-Oxide, Minoxidil Impurity D

Minoxidil EP Impurity E

Pharmacopoeial impurityLevels of characterisation
Cat. No.
P-M136-006
CAS
24867-26-3
Formula
C9H15N5
Family
Minoxidil
Synonyms
Desoxyminoxidil, 2,4-Diamino-6-piperidinopyrimidine

Tacrolimus EP Impurity D

Pharmacopoeial impurityLevels of characterisation
Cat. No.
P-T004-005
CAS
129212-35-7
Formula
C44H69NO12
Family
Tacrolimus
Synonyms
8-epi Tacrolimus, Tacrolimus 8-epimer (usp-rs)

Tacrolimus EP Impurity E

Pharmacopoeial impurityLevels of characterisation
Cat. No.
P-T004-006
CAS
104987-30-6
Formula
C44H71NO12
Family
Tacrolimus
Synonyms
Dihydro Tacrolimus, Dihydro-FK-506

Tacrolimus EP Impurity G

Pharmacopoeial impurityLevels of characterisation
Cat. No.
P-T004-007
CAS
144490-63-1
Formula
C44H69NO12
Family
Tacrolimus
Synonyms
19-Epi FK-506, Tacrolimus 19-epimer

Tacrolimus EP Impurity H

Pharmacopoeial impurityLevels of characterisation
Cat. No.
P-T004-008
CAS
143210-33-7
Formula
C43H69NO11
Family
Tacrolimus
Synonyms
Tacrolimus impurity h

Tacrolimus EP Impurity I

Pharmacopoeial impurityLevels of characterisation
Cat. No.
P-T004-009
CAS
104987-16-8
Formula
C44H67NO11
Family
Tacrolimus
Synonyms
Tacrolimus Diene, Tacrolimus impurity, tacrolimus diene-

Voriconazole EP Impurity A

Pharmacopoeial impurityLevels of characterisation
Cat. No.
P-V061-004
CAS
86404-63-9
Formula
C10H7F2N3O
Family
Voriconazole
Synonyms
1-(2,4-Difluorophenyl)-2-(1H-1,2,4-triazol-1-yl)ethanone, 1-(2,4-difluorophenyl)-2-(1,2,4-triazol-1-yl)ethanone

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