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Cefdinir IMpurity 3 (Cefdinir Decarboxy Open Ring Lactone (Mixture of A and B))

Cefdinir IMpurity 3 (Cefdinir Decarboxy Open Ring Lactone (Mixture of A and B)) Structure
CAS No.
178949-04-7
Chemical Name:
Cefdinir IMpurity 3 (Cefdinir Decarboxy Open Ring Lactone (Mixture of A and B))
Synonyms
Cefdinir Impurity T&U;Cefotaxime Impurity 48;Cefdinir CP Impurity T&U;Cefdinir CP Impurity TU Mixture;Cefdinir Decarboxy Open Ring Lactone;Cefdinir Decarboxy Open Ring Lactone Impurity;Cefdinir Impurity 6 (Mixture of Diastereomers);Cefdinir Decarboxy Open Ring (Mixture of Diastereomers);Cefdinir Decarboxy Open Ring Lactone (Mixture of A and B);Cefdinir Impurity TU(CP),Cefdinir Decarboxy Open-Ring Lactone
CBNumber:
CB62673750
Molecular Formula:
C13H15N5O4S2
Molecular Weight:
369.41
MOL File:
178949-04-7.mol
Modify Date:
2023/4/23 13:52:06

Cefdinir IMpurity 3 (Cefdinir Decarboxy Open Ring Lactone (Mixture of A and B)) Properties

Melting point >166°C (dec.)
Density 1.86±0.1 g/cm3(Predicted)
storage temp. -20°C Freezer, Under inert atmosphere
solubility DMSO (Slightly), Methanol (Slightly)
form Solid
pka 8?+-.0.14(Predicted)
color Off-White to Pale Beige

Cefdinir IMpurity 3 (Cefdinir Decarboxy Open Ring Lactone (Mixture of A and B)) Chemical Properties,Uses,Production

Uses

Cefdinir (C242670) impurity.

Cefdinir IMpurity 3 (Cefdinir Decarboxy Open Ring Lactone (Mixture of A and B)) Preparation Products And Raw materials

Raw materials

Preparation Products

Cefdinir IMpurity 3 (Cefdinir Decarboxy Open Ring Lactone (Mixture of A and B)) (Z)-2-(2-AMinothiazol-4-yl)-2-(hydroxyiMino)-N-{[(2RS,5RS)-5-Methyl-7-oxo-2,4,5,7-tetrahydro-1H-furo[3,4-d][1,3]thiazin-2-yl]Methyl}acetaMide Discontinued Cefdinir Decarboxy Open Ring Lactone Impurity Cefdinir Impurity 6 (Mixture of Diastereomers) Cefdinir Impurity T&U Cefdinir CP Impurity T&U (2Z)-2-(2-amino-1,3-thiazol-4-yl)-2-hydroxyimino-N-[(5-methyl-7-oxo-1,2,4,5-tetrahydrofuro[3,4-d][1,3]thiazin-2-yl)methyl]acetamide Cefdinir impurity 15/Cefdinir CP Impurity T&U/Cefdinir Decarboxy Open Ring Lactone/(Z)-2-(2-aminothiazol-4-yl)-2-(hydroxyimino)-N-(((2R)-5-methyl-7-oxo-1,2,5,7-tetrahydro-4H-furo[3,4-d][1,3]thiazin-2-yl)methyl)acetamide (Z)-2-(2-Aminothiazol-4-yl)-2-(hydroxyimino)-N-{[(2RS,5RS)-5-methyl-7-oxo-2,4,5,7-tetrahydro-1H-furo[3,4-d][1,3]thiazin-2-yl]methyl}acetamide Cefdinir Decarboxy Open Ring Lactone 4-Thiazoleacetamide, 2-amino-α-(hydroxyimino)-N-[(1,2,5,7-tetrahydro-5-methyl-7-oxo-4H-furo[3,4-d][1,3]thiazin-2-yl)methyl]- Cefdinir Impurity TU(CP),Cefdinir Decarboxy Open-Ring Lactone Cefdinir Decarboxy Open Ring Lactone (Mixture of A and B) Cefdinir Decarboxy Open Ring (Mixture of Diastereomers) Cefotaxime Impurity 48 Cefdinir CP Impurity TU Mixture 178949-04-7 Chiral Reagents, Impurity, Pharmaceuticals, Intermediates & Fine Chemicals, Sulfur & Selenium Compounds