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Pharmaceutical analytical standards

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

APIs from A to Z →

Results 29,921-29,930 of 36,550

Pilocarpine Impurity 1

ImpurityLevels of characterisation
Cat. No.
P-P110-009
CAS
54467-57-1
Formula
C7H8O4
Family
Pilocarpine
Synonyms
3-Furancarboxylic acid, 2,5-dihydro-4-methyl-5-oxo-, methyl ester, methyl 4-methyl-5-oxo-2H-furan-3-carboxylate

Pilocarpine Impurity 2

ImpurityLevels of characterisation
Cat. No.
P-P110-014
CAS
58073-67-9
Formula
C8H12O4
Family
Pilocarpine
Synonyms
cis-4-Ethyltetrahydro-5-oxo-3-furanacetic acid, 2-[(3R,4S)-4-ethyl-5-oxooxolan-3-yl]acetic acid

Pilocarpine Impurity 4

ImpurityLevels of characterisation
Cat. No.
P-P110-016
CAS
54467-61-7
Formula
C8H10O4
Family
Pilocarpine
Synonyms
Methyl 4-Ethyl-2,5-dihydro-5-oxo-3-furancarboxylate, methyl 4-ethyl-5-oxo-2H-furan-3-carboxylate

Pilocarpine Impurity 5

ImpurityLevels of characterisation
Cat. No.
P-P110-017
CAS
133868-53-8
Formula
C11H16N2O2S
Family
Pilocarpine
Synonyms
(3S,4R)-3-Ethyl-4-[(3-methyl-2-sulfanylidene-1H-imidazol-4-yl)methyl]oxolan-2-one

Pilocarpine Impurity 6

ImpurityLevels of characterisation
Cat. No.
P-P110-018
CAS
157810-06-5
Formula
C9H15NO3
Family
Pilocarpine
Synonyms
(3S,4R)-4-(3-Amino-2-oxopropyl)-3-ethyloxolan-2-one

(R)-Praziquantel

ImpurityLevels of characterisation
Cat. No.
P-P174-009
CAS
57452-98-9
Formula
C19H24N2O2
Family
Praziquantel
Synonyms
Arpraziquantel, L-praziquantel

(S)-Praziquantel

ImpurityLevels of characterisation
Cat. No.
P-P174-010
CAS
57452-97-8
Formula
C19H24N2O2
Family
Praziquantel
Synonyms
Praziquantel, (+)-, Praziquantel, (s)-

Praziquantel Impurity 1

ImpurityLevels of characterisation
Cat. No.
P-P174-011
CAS
90142-14-6
Formula
C14H22N2O3
Family
Praziquantel
Synonyms
2-((2,2-Dimethoxyethyl)amino)-N-(2-phenylethyl)acetamide, Acetamide, 2-((2,2-dimethoxyethyl)amino)-N-(2-phenylethyl)-

Praziquantel Impurity 2

ImpurityLevels of characterisation
Cat. No.
P-P174-013
CAS
94494-35-6
Formula
C19H24N2O2
Family
Praziquantel
Synonyms
4-(cyclohexanecarbonyl)-1-phenethyl-3,4-dihydropyrazin-2(1H)-one, 1-(cyclohexanecarbonyl)-4-(2-phenylethyl)-2H-pyrazin-3-one

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