CAS 87239-81-4 Cefpodoxime proxetil for impurity H identification

CAT	APS87239814B
CAS	87239-81-4
Structure
Synonyms	Cefpodoxime proxetil, (1RS)-1-[[(1-Methylethoxy)carbonyl]oxy]ethyl (6R,7R)-7-[[(2Z)-2-(2-aminothiazol-4-yl)-2-(methoxyimino)acetyl]amino]-3-(methoxymethyl)-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylate
IUPAC Name	1-propan-2-yloxycarbonyloxyethyl (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-carboxylate
Molecular Weight	557.60
Molecular Formula	C21H27N5O9S2
Canonical SMILES	COCC1=C(N2[C@H](SC1)[C@H](NC(=O)\C(=N/OC)\c3csc(N)n3)C2=O)C(=O)OC(C)OC(=O)OC(C)C
InChI	InChI=1S/C21H27N5O9S2/c1-9(2)33-21(30)35-10(3)34-19(29)15-11(6-31-4)7-36-18-14(17(28)26(15)18)24-16(27)13(25-32-5)12-8-37-20(22)23-12/h8-10,14,18H,6-7H2,1-5H3,(H2,22,23)(H,24,27)/b25-13-/t10?,14-,18-/m1/s1

Accurate Mass	557.125
API Family	Matrix - API Family See respective official monograph(s)
Format	Mixture
Product Type	Other
Shipping	Ice pack (-20°C)
Storage Conditions	-20°C
Subcategory	European Pharmacopoeia (Ph. Eur.)

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