Mon-Fri 9:00-18:00 CET+39 095 7211344info@vitasanlabs.com

Pharmaceutical analytical standards

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

APIs from A to Z →

Results 2,061-2,070 of 5,812

Lidocaine EP Impurity J Hydrochloride

Pharmacopoeial impurityLevels of characterisation
Cat. No.
P-L061-016
CAS
1012864-23-1
Formula
C14H22N2O·HCl
Family
Lidocaine
Synonyms
2-(Diethylamino)-N-(2,5-dimethylphenyl)acetamide hydrochloride, USP Lidocaine impurity J

Lidocaine EP Impurity K Hydrochloride

Pharmacopoeial impurityLevels of characterisation
Cat. No.
P-L061-017
CAS
50295-20-0
Formula
C13H20N2O·HCl
Family
Lidocaine
Synonyms
Acetamide, N-(2,6-dimethylphenyl)-2-(ethylmethylamino)-, monohydrochloride

Olanzapine EP Impurity A

Pharmacopoeial impurityLevels of characterisation
Cat. No.
P-O011-004
CAS
138564-59-7
Formula
C12H9N3O2S
Family
Olanzapine
Synonyms
5-Methyl-2-((2-nitrophenyl)amino)-3-thiophenecarbonitrile, 5-methyl-2-(2-nitroanilino)thiophene-3-carbonitrile

Olanzapine EP Impurity B

Pharmacopoeial impurityLevels of characterisation
Cat. No.
P-O011-005
CAS
221176-49-4
Formula
C12H10N2OS
Family
Olanzapine
Synonyms
2-methyl-5,10-dihydrothieno[3,2-c][1,5]benzodiazepin-4-one, Olanzapine impurity b (ep impurity)

Olanzapine EP Impurity C

Pharmacopoeial impurityLevels of characterisation
Cat. No.
P-O011-006
CAS
719300-59-1
Formula
C18H22ClN4S·Cl
Family
Olanzapine
Synonyms
N-Chloromethyl olanzapine chloride, Olanzapine impurity c (ep impurity)

Olanzapine EP Impurity D

Pharmacopoeial impurityLevels of characterisation
Cat. No.
P-O011-007
CAS
174794-02-6
Formula
C17H20N4OS
Family
Olanzapine
Synonyms
Olanzapine-N-oxide, Olanzapine impurity d (ep impurity)

Ritonavir EP Impurity A

Pharmacopoeial impurityLevels of characterisation
Cat. No.
P-R071-002
CAS
154212-61-0
Formula
C14H23N3O3S
Family
Ritonavir
Synonyms
Ureidovaline, L-Valine, N-((methyl((2-(1-methylethyl)-4-thiazolyl)methyl)amino)carbonyl)-

Ritonavir EP Impurity C

Pharmacopoeial impurityLevels of characterisation
Cat. No.
P-R071-004
CAS
1010808-43-1
Formula
C25H29N3O4S
Family
Ritonavir
Synonyms
Thiazol-5-ylmethyl ((1S,2S,4S)-4-(acetylamino)-1-benzyl-2-hydroxy-5-phenylpentyl)carbamate, Carbamic acid, N-((1S,2S,4S)-4-(acetylamino)-2-hydroxy-5-phenyl-1-(phenylmethyl)pentyl)-, 5-thiazolylmethyl ester

Ritonavir EP Impurity D

Pharmacopoeial impurityLevels of characterisation
Cat. No.
P-R071-005
CAS
144142-33-6
Formula
C28H30N4O5S2
Family
Ritonavir
Synonyms
Thiazol-5-ylmethyl ((1S,2S,4S)-1-benzyl-2-hydroxy-5-phenyl-4-(((thiazol-5-ylmethoxy)carbonyl)amino)pentyl)carbamate, Bis(thiazol-5-ylmethyl) ((2S,3S,5S)-3-hydroxy-1,6-diphenylhexane-2,5-diyl)dicarbamate

Ritonavir EP Impurity E

Pharmacopoeial impurityLevels of characterisation
Cat. No.
P-R071-006
CAS
176655-56-4
Formula
C37H48N6O6S2
Family
Ritonavir
Synonyms
Hydroxy Ritonavir, Ritonavir Impurity E (Hydroxy Ritonavir)

Need a molecule you cannot find?

Custom synthesis of impurities, metabolites and labelled compounds, with the same characterisation level.