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Pharmaceutical analytical standards

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

APIs from A to Z →

Results 47,181-47,190 of 59,523

Cefprozil EP Impurity C

Pharmacopoeial impurityLevels of characterisation
Cat. No.
P-C096-003
CAS
147103-93-3
Formula
C11H11N3O3
Family
Cefprozil
Synonyms
Cefadroxil EP Impurity E, 3-(Aminomethylene)-6-(4-hydroxyphenyl)piperazine-2,5-dione

Cefprozil EP Impurity D

Pharmacopoeial impurityLevels of characterisation
Cat. No.
P-C096-004
CAS
106447-44-3
Formula
C10H12N2O3S
Family
Cefprozil
Synonyms
Cefprozil USP Related Compound D, Cefprozil Impurity D

Cefprozil EP Impurity F

Pharmacopoeial impurityLevels of characterisation
Cat. No.
P-C096-005
CAS
107937-01-9
Formula
C10H12N2O3S
Family
Cefprozil
Synonyms
Cefprozil Impurity F, DE(2-amino-2-(4-hydroxyphenyl)acetyl)cefprozil, (E)-

Cefprozil EP Impurity L

Pharmacopoeial impurityLevels of characterisation
Cat. No.
P-C096-007
CAS
203007-73-2
Formula
C10H13NO4
Family
Cefprozil
Synonyms
2-Hydroxyethyl (2R)-2-amino-2-(4-hydroxyphenyl)acetate, Benzeneacetic acid, alpha-amino-4-hydroxy-, 2-hydroxyethyl ester, (alphaR)-

Cefprozil EP Impurity M

Pharmacopoeial impurityLevels of characterisation
Cat. No.
P-C096-008
CAS
1605314-84-8
Formula
C21H23N3O7S
Family
Cefprozil
Synonyms
Cefprozil Impurity M, o-ethoxycarbonyl cefprozil, (z)-

Cefprozil EP Impurity N

Pharmacopoeial impurityLevels of characterisation
Cat. No.
P-C096-009
CAS
1605314-85-9
Formula
C21H23N3O7S
Family
Cefprozil
Synonyms
Cefprozil Impurity N, o-ethoxycarbonyl cefprozil, (e)-

Cefprozil Impurity 1

ImpurityLevels of characterisation
Cat. No.
P-C096-011
CAS
121412-77-9
Formula
C18H19N3O5S
Family
Cefprozil
Synonyms
(6R,7R)-7-[[(2R)-2-Amino-2-(4-hydroxyphenyl)acetyl]amino]-8-oxo-3-[(Z)-prop-1-enyl]-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid, Z-Cefprozil

Cefprozil Impurity 10

ImpurityLevels of characterisation
Cat. No.
P-C096-021
CAS
1000980-59-5
Formula
C18H19N3O5S
Family
Cefprozil
Synonyms
(6R,7R)-7-[[(2R)-2-Amino-2-(4-hydroxyphenyl)acetyl]amino]-8-oxo-3-[(Z)-prop-1-enyl]-5-thia-1-azabicyclo[4.2.0]oct-3-ene-2-carboxylic acid, Cefprozil delta-3 isomer

Cefprozil-d4

Isotopically labelledLevels of characterisation
Cat. No.
P-C096-010
CAS
1426173-48-9
Formula
C18H15D4N3O5S
Family
Cefprozil
Synonyms
Cefprozil-d4 (Mixture of Z and E Isomers)

Chloroacetylenic rac-trans Permethrin

ImpurityLevels of characterisation
Cat. No.
P-C986-008
CAS
65133-01-9
Formula
C21H19ClO3
Synonyms
rac-trans-3-(Chloroethynyl)-2,2-dimethylcyclopropanecarboxylic Acid (3-Phenoxyphenyl)methyl Ester

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