Products 67308-21-8

CAS 67308-21-8 appears in our catalog under these names: Cefaclor EP Impurity G, Cefaclor Impurity 7（Cefaclor EP Impurity G）, (6R-(6Alpha,7Beta(R*)))-7-((Aminophenylacetyl)amino)-3-methylene-8-oxo-5-thia-1-azabicyclo(4.2.0)octane-2-carboxylic Acid, >95% (HPLC), (6R-(6Alpha,7Beta(R*)))-7-((Aminophenylacetyl)amino)-3-methylene-8-oxo-5-thia-1-azabicyclo(4.2.0)oct, >95% (HPLC). Offered by: Chemat Brand, Hubei YoungXin, TRC. Available pack sizes: on request, 10mg, 25mg, 50mg, 100mg, 200mg, 1mg.

Cefaclor EP Impurity G
Chemat Brand
  • size: on request
  • Variants: 2
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Cefaclor Impurity 7（Cefaclor EP Impurity G）
Hubei YoungXin
  • size: 10mg, 25mg, 50mg, 100mg
  • Variants: 5
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(6R-(6Alpha,7Beta(R*)))-7-((Aminophenylacetyl)amino)-3-methylene-8-oxo-5-thia-1-azabicyclo(4.2.0)octane-2-carboxylic Acid, >95% (HPLC)
TRC
  • size: 10mg
  • Variants: 1
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(6R-(6Alpha,7Beta(R*)))-7-((Aminophenylacetyl)amino)-3-methylene-8-oxo-5-thia-1-azabicyclo(4.2.0)oct, >95% (HPLC)
TRC
  • size: 1mg
  • Variants: 1
View product
Structural formula: {0} (CAS {1})

(6R,7R)-7-[[(2R)-2-amino-2-phenylacetyl]amino]-3-methylidene-8-oxo-5-thia-1-azabicyclo[4.2.0]octane-2-carboxylic acid (CAS 67308-21-8) is a chemical compound with the molecular formula C16H17N3O4S and a molecular weight of 347.4 g/mol. IUPAC name: (6R,7R)-7-[[(2R)-2-amino-2-phenylacetyl]amino]-3-methylidene-8-oxo-5-thia-1-azabicyclo[4.2.0]octane-2-carboxylic acid. InChIKey: LROYCRSHQNGOQU-XOGJBXBPSA-N.

Identity
Molecular formulaC16H17N3O4S
Molecular weight347.4 g/mol
IUPAC name(6R,7R)-7-[[(2R)-2-amino-2-phenylacetyl]amino]-3-methylidene-8-oxo-5-thia-1-azabicyclo[4.2.0]octane-2-carboxylic acid
InChIKeyLROYCRSHQNGOQU-XOGJBXBPSA-N
SMILESC=C1CS[C@@H]2[C@@H](C(=O)N2C1C(=O)O)NC(=O)[C@@H](C3=CC=CC=C3)N

Computed by PubChem (NCBI)

Synonyms: Cefaclor EP Impurity G, Isocefalexin, Cefaclor EP Impurity G-Isomer 1, CEFACLOR IMPURITY G [EP IMPURITY]
Isomers (same molecular formula)
4-[[2-(4-oxo-2-pyrrolidin-1-yl-1,3-thiazol-5-yl)acetyl]amino]benzoic acid C16H17N3O4S
N-[2-(2,4-dioxo-1,3-thiazolidin-3-yl)ethyl]-5-oxo-1-phenylpyrrolidine-3-carboxamide C16H17N3O4S
(6R,7R)-7-[[(2R)-2-amino-2-phenylacetyl]amino]-3-methyl-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid C16H17N3O4S
1-[2-[(5-phenyl-1,3,4-oxadiazol-2-yl)sulfanyl]acetyl]piperidine-4-carboxylic acid C16H17N3O4S
benzyl 2-methylsulfonyl-7,8-dihydro-5H-pyrido[4,3-d]pyrimidine-6-carboxylate C16H17N3O4S
(6R,7R)-7-[[(2S)-2-amino-2-phenylacetyl]amino]-3-methyl-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid C16H17N3O4S
2-(3,6-dioxo-5-phenylpiperazin-2-yl)-5-methyl-3,6-dihydro-2H-1,3-thiazine-4-carboxylic acid C16H17N3O4S
(6R,7R)-7-[[(2R)-2-amino-2-(2,3,4,5,6-pentadeuteriophenyl)acetyl]amino]-3-methyl-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid C16H17N3O4S
(6R,7R)-7-[[(2R)-2-amino-2-phenylacetyl]amino]-3-methyl-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-3-ene-2-carboxylic acid C16H17N3O4S
2-[(6-methoxy-1H-benzimidazol-2-yl)sulfonylmethyl]-3,5-dimethyl-1H-pyridin-4-one C16H17N3O4S