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Pharmaceutical analytical standards

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

APIs from A to Z →

Results 49,941-49,950 of 59,523

Caspofungin-d4

Isotopically labelledLevels of characterisation
Cat. No.
P-C063-004
CAS
1131958-73-0
Formula
C52H84D4N10O15
Family
Caspofungin
Synonyms
Caspofungin Acetate-d4

Cefazedone Impurity 10

ImpurityLevels of characterisation
Cat. No.
P-C075-014
CAS
56187-36-1
Formula
C17H15Cl2N3O7S
Family
Cefazedone
Synonyms
(6R,7R)-3-(Acetyloxymethyl)-7-[[2-(3,5-dichloro-4-oxo-1-pyridinyl)acetyl]amino]-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid

Cefazedone Impurity 14

ImpurityLevels of characterisation
Cat. No.
P-C075-022
CAS
64485-88-7
Formula
C8H11N3O3S
Family
Cefazedone
Synonyms
Ethyl (alphaZ)-2-amino-alpha-(methoxyimino)-4-thiazoleacetate, ethyl (2Z)-2-(2-amino-1,3-thiazol-4-yl)-2-methoxyiminoacetate

Cefazedone Impurity 2

ImpurityLevels of characterisation
Cat. No.
P-C075-006
CAS
18884-65-6
Formula
C10H12N2O5S
Family
Cefazedone
Synonyms
(6R,7R)-3-(Acetyloxymethyl)-7-amino-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-3-ene-2-carboxylic acid

Cefazedone Impurity 5

ImpurityLevels of characterisation
Cat. No.
P-C075-009
CAS
32178-86-2
Formula
C12H14N2O6S
Family
Cefazedone
Synonyms
(6R,7R)-7-Acetamido-3-(acetyloxymethyl)-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid

Cefazedone Impurity 7

ImpurityLevels of characterisation
Cat. No.
P-C075-011
CAS
57457-59-7
Formula
C10H12N2O6S
Family
Cefazedone
Synonyms
(6R,7R)-3-(Acetyloxymethyl)-7-amino-5,8-dioxo-5lambda4-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid

Cefazedone Impurity 8

ImpurityLevels of characterisation
Cat. No.
P-C075-012
CAS
70149-63-2
Formula
C15H13Cl2N3O5S
Family
Cefazedone
Synonyms
(6R,7R)-7-[[2-(3,5-Dichloro-4-oxo-1-pyridinyl)acetyl]amino]-3-methyl-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid

Cefazedone Impurity 9

ImpurityLevels of characterisation
Cat. No.
P-C075-013
CAS
788106-07-0
Formula
C15H13Cl2N3O6S
Family
Cefazedone
Synonyms
(6R,7R)-7-[[2-(3,5-Dichloro-4-oxo-1-pyridinyl)acetyl]amino]-3-(hydroxymethyl)-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid

Cefditoren Impurity 2

ImpurityLevels of characterisation
Cat. No.
P-C080-009
CAS
155723-02-7
Formula
C13H13N3O3S2
Family
Cefditoren
Synonyms
(6R,7R)-7-Amino-3-[2-(4-methyl-1,3-thiazol-5-yl)ethenyl]-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid, Parent nucleus of Cefditoren

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