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Pharmaceutical analytical standards

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

APIs from A to Z →

Results 51,041-51,050 of 59,523

Prothioconazole Impurity 7

ImpurityLevels of characterisation
Cat. No.
P-P974-013
CAS
856045-93-7
Formula
C14H15Cl2N3O2
Synonyms
2-Chloro-3-[2-(1-chlorocyclopropyl)-2-hydroxy-3-(1,2,4-triazol-1-yl)propyl]phenol

Prothioconazole Impurity 8

ImpurityLevels of characterisation
Cat. No.
P-P974-014
CAS
120983-64-4
Formula
C14H15Cl2N3O
Synonyms
2-(1-Chlorocyclopropyl)-1-(2-chlorophenyl)-3-(1,2,4-triazol-1-yl)propan-2-ol, alpha-(1-Chlorocyclopropyl)-alpha-((2-chlorophenyl)methyl)-1H-1,2,4-triazole-1-ethanol

Quinapril EP Impurity A

Pharmacopoeial impurityLevels of characterisation
Cat. No.
P-Q005-003
CAS
74163-81-8
Formula
C10H11NO2
Family
Quinapril
Synonyms
L-Porretine, H-TIC-OH

Quinapril EP Impurity C

Pharmacopoeial impurityLevels of characterisation
Cat. No.
P-Q005-004
CAS
82768-85-2
Formula
C23H26N2O5
Family
Quinapril
Synonyms
Quinaprilat, Quinaprilatum

Quinapril EP Impurity C-d5

Isotopically labelledLevels of characterisation
Cat. No.
P-Q005-012
CAS
1279034-23-9
Formula
C23H21D5N2O5
Family
Quinapril
Synonyms
Quinapril USP Related Compound B-d5, Quinaprilat-d5, Quinaprilat-d5

Quinapril EP Impurity D

Pharmacopoeial impurityLevels of characterisation
Cat. No.
P-Q005-005
CAS
103733-49-9
Formula
C25H28N2O4
Family
Quinapril
Synonyms
Quinapril Diketopiperazine, Ethyl (2s)-2-((3s,11as)-3-methyl-1,4-dioxo-1,3,4,6,11,11ahexahydro-2h-pyrazino(1,2-b)isoquinolin-2-yl)-4-phenylbutanoate

Quinapril EP Impurity E

Pharmacopoeial impurityLevels of characterisation
Cat. No.
P-Q005-006
CAS
2055735-09-4
Formula
C25H36N2O5
Family
Quinapril
Synonyms
Desphenyl cyclohexyl quinapril, Dephenyl cyclohexyl quinapril

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