Products 66340-28-1

CAS 66340-28-1 appears in our catalog under these names: Cefpirome Sodium Impurity 1, Cefotaxime EP Impurity B, Cefotaxime Impurity 2(Cefotaxime EP Impurity B), Desacetylcefotaxime, Desacetylcefotaxime, 97.28%. Offered by: Hubei YoungXin, Chemat Brand, GLPBio, MedChemExpress, Chemat. Available pack sizes: 10mg, 25mg, 50mg, 100mg, 200mg, on request, 5mg, 5 mg.

Cefpirome Sodium Impurity 1
Hubei YoungXin
  • size: 10mg, 25mg, 50mg, 100mg
  • Variants: 5
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Cefotaxime EP Impurity B
Chemat Brand
  • size: on request
  • Variants: 3
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Cefotaxime Impurity 2(Cefotaxime EP Impurity B)
Hubei YoungXin
  • size: 10mg, 25mg, 50mg, 100mg
  • Variants: 5
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Desacetylcefotaxime
GLPBio
  • size: 10mg, 5mg
  • Variants: 2
from 1130.62
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Desacetylcefotaxime, 97.28%
MedChemExpress
  • size: 5 mg, 10 mg
  • Variants: 2
from 937.34
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Desacetylcefotaxime, 97%, 97%
Chemat
  • size: 5mg, 10mg
  • Variants: 2
from 1878.80
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Desacetylcefotaxime (Standard)
MedChemExpress
  • size: Get quote
  • Variants: 1
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3-Desacetylcefotaxime potassium
Biosynth
  • size: 1mg, 2mg, 5mg, 10mg
  • Variants: 5
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Structural formula: {0} (CAS {1})

(6R,7R)-7-[[(2Z)-2-(2-amino-1,3-thiazol-4-yl)-2-methoxyiminoacetyl]amino]-3-(hydroxymethyl)-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid (CAS 66340-28-1) is a chemical compound with the molecular formula C14H15N5O6S2 and a molecular weight of 413.4 g/mol. IUPAC name: (6R,7R)-7-[[(2Z)-2-(2-amino-1,3-thiazol-4-yl)-2-methoxyiminoacetyl]amino]-3-(hydroxymethyl)-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid. InChIKey: FHYWAOQGXIZAAF-GHXIOONMSA-N.

Identity
Molecular formulaC14H15N5O6S2
Molecular weight413.4 g/mol
IUPAC name(6R,7R)-7-[[(2Z)-2-(2-amino-1,3-thiazol-4-yl)-2-methoxyiminoacetyl]amino]-3-(hydroxymethyl)-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid
InChIKeyFHYWAOQGXIZAAF-GHXIOONMSA-N
SMILESCO/N=C(/C1=CSC(=N1)N)\C(=O)N[C@H]2[C@@H]3N(C2=O)C(=C(CS3)CO)C(=O)O

Computed by PubChem (NCBI)

Synonyms: Desacetylcefotaxime, Deacetylcefotaxime, Cefotaxime EP Impurity B, Cefotaxime sodium impurity B, 3-Desacetylcefotaxime potassium, orb1983371, 66340-28-1, Free base, DEACETYLCEFOTAXIME [USP IMPURITY], CEFOTAXIME IMPURITY B [EP IMPURITY], CEFOTAXIME SODIUM IMPURITY B [EP IMPURITY]
Isomers (same molecular formula)
(2R,5Z)-2-[(R)-[[(2Z)-2-(2-amino-1,3-thiazol-4-yl)-2-hydroxyiminoacetyl]amino]-carboxymethyl]-5-ethylidene-2H-1,3-thiazine-4-carboxylic acid C14H15N5O6S2
(2R)-2-[[(2Z)-2-(2-amino-1,3-thiazol-4-yl)-2-methoxyiminoacetyl]amino]-2-[(2R)-7-oxo-1,2,4,5-tetrahydrofuro[3,4-d][1,3]thiazin-2-yl]acetic acid C14H15N5O6S2
(2R)-2-[[(2Z)-2-(2-amino-1,3-thiazol-4-yl)-2-hydroxyiminoacetyl]amino]-2-(5-methyl-7-oxo-1,2,4,5-tetrahydrofuro[3,4-d][1,3]thiazin-2-yl)acetic acid C14H15N5O6S2
2-[[(2Z)-2-(2-amino-1,3-thiazol-4-yl)-2-hydroxyiminoacetyl]amino]-2-(5-methyl-7-oxo-1,2,4,5-tetrahydrofuro[3,4-d][1,3]thiazin-2-yl)acetic acid C14H15N5O6S2