Cefixime Impurity 20

cas: 1335475-19-8 — see every product listed under this CAS number, including other names

Cefixime Impurity 20 (CAS 1335475-19-8) is a chemical reagent available from Chemat. Available pack sizes: on request. Offered by: Chemat Brand.

brandChemat Brand
catalog numberRM-C241346
cas1335475-19-8
sizeon request
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Structural formula: {0} (CAS {1})

2-[(Z)-[1-(2-amino-1,3-thiazol-4-yl)-2-[[(2R)-5-methyl-7-oxo-1,2,4,5-tetrahydrofuro[3,4-d][1,3]thiazin-2-yl]methylamino]-2-oxoethylidene]amino]oxyacetic acid (CAS 1335475-19-8) is a chemical compound with the molecular formula C15H17N5O6S2 and a molecular weight of 427.5 g/mol. IUPAC name: 2-[(Z)-[1-(2-amino-1,3-thiazol-4-yl)-2-[[(2R)-5-methyl-7-oxo-1,2,4,5-tetrahydrofuro[3,4-d][1,3]thiazin-2-yl]methylamino]-2-oxoethylidene]amino]oxyacetic acid. InChIKey: VGFXYCFOQOJNFI-FTDPZVIESA-N.

Identity
Molecular formulaC15H17N5O6S2
Molecular weight427.5 g/mol
IUPAC name2-[(Z)-[1-(2-amino-1,3-thiazol-4-yl)-2-[[(2R)-5-methyl-7-oxo-1,2,4,5-tetrahydrofuro[3,4-d][1,3]thiazin-2-yl]methylamino]-2-oxoethylidene]amino]oxyacetic acid
InChIKeyVGFXYCFOQOJNFI-FTDPZVIESA-N
SMILESCC1C2=C(C(=O)O1)N[C@H](SC2)CNC(=O)/C(=N\OCC(=O)O)/C3=CSC(=N3)N

Computed by PubChem (NCBI)

Synonyms: Cefixime EP Impurity B
Isomers (same molecular formula)
(6R,7R)-7-[[(2Z)-2-(2-amino-1,3-thiazol-4-yl)-2-methoxyiminoacetyl]amino]-3-(methoxymethyl)-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid C15H17N5O6S2

Also listed as

Cefixime EP Impurity B Chemat Brand CAS 1335475-19-8
Cefixime Impurity 2（Cefixime EP Impurity B） Hubei YoungXin CAS 1335475-19-8(base)
Cefixime EP impurity B acetic acid Biosynth CAS 1335475-19-8 (free base, no stereochem)