| | Identification | Back Directory |  | [Name] 
 Cefdinir IMpurity 3 (Cefdinir Decarboxy Open Ring Lactone (Mixture of A and B))
 |  | [CAS] 
 178949-04-7
 |  | [Synonyms] 
 Cefdinir Impurity T&U
 Cefdinir CP Impurity T&U
 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
 Cefdinir IMpurity 3 (Cefdinir Decarboxy Open Ring Lactone (Mixture of A and B))
 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]-
 (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
 (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
 (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 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
 |  | [Molecular Formula] 
 C13H15N5O4S2
 |  | [MDL Number] 
 MFCD28143463
 |  | [MOL File] 
 178949-04-7.mol
 |  | [Molecular Weight] 
 369.41
 | 
 | Chemical Properties | Back Directory |  | [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
 |  | [InChI] 
 InChI=1S/C13H15N5O4S2/c1-5-6-3-23-8(17-9(6)12(20)22-5)2-15-11(19)10(18-21)7-4-24-13(14)16-7/h4-5,8,17,21H,2-3H2,1H3,(H2,14,16)(H,15,19)/b18-10+
 |  | [InChIKey] 
 PPVBFUWHFJBAJX-VCHYOVAHSA-N
 |  | [SMILES] 
 O=C1OC(C)C2CSC(CNC(=O)/C(/C3N=C(N)SC=3)=N/O)NC1=2
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