2(R)-2-[(Z)-2-(Aminothiazol-4-yl)-2-(hydroxyimino)acetamido)]-2-[(2RS,5RS)-5-methyl-7-oxo-2,4,5,7-tetrahydro-1H-furo[3,4-d][1,3]thiazin-2-yl]acetic Ac

2(R)-2-[(Z)-2-(Aminothiazol-4-yl)-2-(hydroxyimino)acetamido)]-2-[(2RS,5RS)-5-methyl-7-oxo-2,4,5,7-tetrahydro-1H-furo[3,4-d][1,3]thiazin-2-yl]acetic Ac Structure
CAS No.
178422-45-2
Chemical Name:
2(R)-2-[(Z)-2-(Aminothiazol-4-yl)-2-(hydroxyimino)acetamido)]-2-[(2RS,5RS)-5-methyl-7-oxo-2,4,5,7-tetrahydro-1H-furo[3,4-d][1,3]thiazin-2-yl]acetic Ac
Synonyms
Cefdinir Impurity 4;Cefdinir Impurity 27;[2RS-[2α[RS*(Z)],5β]]-α-[[(2-AMino-4-thiazolyl)(hydroxyiMino)acetyl]aMino;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;2(R)-2-[(Z)-2-(Aminothiazol-4-yl)-2-(hydroxyimino)acetamido)]-2-[(2RS,5RS)-5-methyl-7-oxo-2,4,5,7-tetrahydro-1H-furo[3,4-d][1,3]thiazin-2-yl]acetic Ac;2(R)-2-[(Z)-2-(AMinothiazol-4-yl)-2-(hydroxyiMino)acetaMido)]-2-[(2RS,5RS)-5-Methyl-7-oxo-2,4,5,7-tetrahydro-1H-furo[3,4-d][1,3]thiazin-2-yl]acetic Acid;4H-Furo[3,4-d][1,3]thiazine-2-acetic acid, α-[[(2Z)-2-(2-amino-4-thiazolyl)-2-(hydroxyimino)acetyl]amino]-1,2,5,7-tetrahydro-5-methyl-7-oxo-, (αR,2S,5R)-;2(R)-2-[(Z)-2-(AMinothiazol-4-yl)-2-(hydroxyiMino)acetaMido)]-2-[(2RS,5RS)-5-Methyl-7-oxo-2,4,5,7-tetrahydro-1H-furo[3,4-d][1,3]thiazin-2-yl]acetic Acid (Mixture of 4 DiastereoMers);2(R)-2-[(Z)-2-(Aminothiazol-4-yl)-2-(hydroxyimino)acetamido)]-2-[(2RS,5RS)-5-methyl-7-oxo-2,4,5,7-tetrahydro-1H-furo[3,4-d][1,3]thiazin-2-yl]acetic Acid DISCONTINUED. Please see A630475
CBNumber:
CB02512198
Molecular Formula:
C14H15N5O6S2
Molecular Weight:
413.4288
MOL File:
178422-45-2.mol

2(R)-2-[(Z)-2-(Aminothiazol-4-yl)-2-(hydroxyimino)acetamido)]-2-[(2RS,5RS)-5-methyl-7-oxo-2,4,5,7-tetrahydro-1H-furo[3,4-d][1,3]thiazin-2-yl]acetic Ac Properties

Density 1.97±0.1 g/cm3(Predicted)
pka 3.02±0.10(Predicted)

2(R)-2-[(Z)-2-(Aminothiazol-4-yl)-2-(hydroxyimino)acetamido)]-2-[(2RS,5RS)-5-methyl-7-oxo-2,4,5,7-tetrahydro-1H-furo[3,4-d][1,3]thiazin-2-yl]acetic Ac Chemical Properties,Uses,Production

Uses

Cefdinir (C242670) impurity formed by hydrolytic degradation pathway

2(R)-2-[(Z)-2-(Aminothiazol-4-yl)-2-(hydroxyimino)acetamido)]-2-[(2RS,5RS)-5-methyl-7-oxo-2,4,5,7-tetrahydro-1H-furo[3,4-d][1,3]thiazin-2-yl]acetic Ac Preparation Products And Raw materials

Raw materials

Preparation Products

2(R)-2-[(Z)-2-(Aminothiazol-4-yl)-2-(hydroxyimino)acetamido)]-2-[(2RS,5RS)-5-methyl-7-oxo-2,4,5,7-tetrahydro-1H-furo[3,4-d][1,3]thiazin-2-yl]acetic Ac 2(R)-2-[(Z)-2-(AMinothiazol-4-yl)-2-(hydroxyiMino)acetaMido)]-2-[(2RS,5RS)-5-Methyl-7-oxo-2,4,5,7-tetrahydro-1H-furo[3,4-d][1,3]thiazin-2-yl]acetic Acid (Mixture of 4 DiastereoMers) [2RS-[2α[RS*(Z)],5β]]-α-[[(2-AMino-4-thiazolyl)(hydroxyiMino)acetyl]aMino Cefdinir Impurity 4 2(R)-2-[(Z)-2-(AMinothiazol-4-yl)-2-(hydroxyiMino)acetaMido)]-2-[(2RS,5RS)-5-Methyl-7-oxo-2,4,5,7-tetrahydro-1H-furo[3,4-d][1,3]thiazin-2-yl]acetic Acid Cefdinir Impurity 27 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 2(R)-2-[(Z)-2-(Aminothiazol-4-yl)-2-(hydroxyimino)acetamido)]-2-[(2RS,5RS)-5-methyl-7-oxo-2,4,5,7-tetrahydro-1H-furo[3,4-d][1,3]thiazin-2-yl]acetic Acid DISCONTINUED. Please see A630475 4H-Furo[3,4-d][1,3]thiazine-2-acetic acid, α-[[(2Z)-2-(2-amino-4-thiazolyl)-2-(hydroxyimino)acetyl]amino]-1,2,5,7-tetrahydro-5-methyl-7-oxo-, (αR,2S,5R)- 178422-45-2 Chiral Reagents, Impurity, Pharmaceuticals, Intermediates & Fine Chemicals, Sulfur & Selenium Compounds Chiral Reagents Intermediates & Fine Chemicals Pharmaceuticals Sulfur & Selenium Compounds Impurity