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Pharmaceutical analytical standards

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

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Results 9,991-10,000 of 35,292

Ceftriaxone Impurity 11

ImpurityLevels of characterisation
Cat. No.
P-C108-028
Formula
C17H20N8O6S3
Family
Ceftriaxone
Synonyms
(2R)-2-[[[(2Z)-2-(2-Amino-1,3-thiazol-4-yl)-2-methoxyiminoacetyl]amino]methyl]-5-[(2-methyl-5,6-dioxo-1H-1,2,4-triazin-3-yl)sulfanylmethyl]-3,6-dihydro-2H-1,3-thiazine-4-carboxylic acid

Ceftriaxone Impurity 13

ImpurityLevels of characterisation
Cat. No.
P-C108-032
Formula
C18H20N8O7S3
Family
Ceftriaxone
Synonyms
(2R)-2-[(1R)-1-[[(2Z)-2-(2-Amino-1,3-thiazol-4-yl)-2-methoxyiminoacetyl]amino]-2-oxoethyl]-5-[(2-methyl-5,6-dioxo-1H-1,2,4-triazin-3-yl)sulfanylmethyl]-3,6-dihydro-2H-1,3-thiazine-4-carboxylic acid

Ceftriaxone Impurity 14

ImpurityLevels of characterisation
Cat. No.
P-C108-033
Formula
C18H18N8O8S3
Family
Ceftriaxone
Synonyms
(6R,7R)-7-[[(2Z)-2-(2-Amino-1,3-thiazol-4-yl)-2-methoxyiminoacetyl]amino]-3-[(2-methyl-5,6-dioxo-1H-1,2,4-triazin-3-yl)sulfanylmethyl]-5,8-dioxo-5lambda4-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid

Ceftriaxone Impurity 15

ImpurityLevels of characterisation
Cat. No.
P-C108-034
Formula
C12H13N5O5S2
Family
Ceftriaxone
Synonyms
(6R,7S)-7-Amino-3-[(2-methyl-5,6-dioxo-1H-1,2,4-triazin-3-yl)sulfanylmethyl]-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid

Ceftriaxone Impurity 2

ImpurityLevels of characterisation
Cat. No.
P-C108-017
Formula
C30H29N13O11S5
Family
Ceftriaxone
Synonyms
(6R,7R)-7-[[(6R,7R)-7-[[(2Z)-2-(2-Amino-1,3-thiazol-4-yl)-2-methoxyiminoacetyl]amino]-3-[(2-methyl-5,6-dioxo-1H-1,2,4-triazin-3-yl)sulfanylmethyl]-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carbonyl]amino]-3-[(2-methyl-5,6-dioxo-1H-1,2,4-triazin-3-yl)sulfanylmethyl]-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid

Ceftriaxone Impurity 4

ImpurityLevels of characterisation
Cat. No.
P-C108-021
Formula
C16H19N7O5S3
Family
Ceftriaxone
Synonyms
(6R,7R)-7-[[(2Z)-2-(2-Amino-1,3-thiazol-4-yl)-2-methoxyiminoacetyl]amino]-3-[(N'-methylcarbamimidoyl)sulfanylmethyl]-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid

Ceftriaxone Impurity 6

ImpurityLevels of characterisation
Cat. No.
P-C108-023
Formula
C12H13N5O5S2
Family
Ceftriaxone
Synonyms
(6R,7R)-7-Amino-3-[(2-methyl-5-oxo-6-sulfanylidene-1H-1,2,4-triazin-3-yl)oxymethyl]-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid

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