CAS 117-38-4 Metamizole impurity E - Analytical Products / Alfa Chemistry

CAT	APS117384
CAS	117-38-4
Structure
Synonyms	[(1,5-Dimethyl-3-oxo-2-phenyl-2,3-dihydro-1H-pyrazol-4-yl)amino]methanesulfonic acid, N-Desmethylmetamizole, Methanesulfonic acid, (antipyrinylamino)- (8CI), Methanesulfonic acid, [(2,3-dihydro-1,5-dimethyl-3-oxo-2-phenyl-1H-pyrazol-4-yl)amino]- (9CI), Metamizol Sodium Imp. E (EP), (Antipyrinylamino)methanesulfonic acid, 1-[(2,3-Dihydro-1,5-dimethyl-3-oxo-2-phenyl-1H-pyrazol-4-yl)amino]-methanesulfonic Acid
IUPAC Name	[(1,5-dimethyl-3-oxo-2-phenylpyrazol-4-yl)amino]methanesulfonic acid
Molecular Weight	297.33
Molecular Formula	C12H15N3O4S
Canonical SMILES	CN1N(C(=O)C(=C1C)NCS(=O)(=O)O)c2ccccc2
InChI	InChI=1S/C12H15N3O4S/c1-9-11(13-8-20(17,18)19)12(16)15(14(9)2)10-6-4-3-5-7-10/h3-7,13H,8H2,1-2H3,(H,17,18,19)

Accurate Mass	297.0783
API Family	Matrix - API Family See respective official monograph(s)
Format	Neat
Shipping	Room Temperature
Storage Conditions	2-8°C Fridge/Coldroom
Subcategory	European Pharmacopoeia (Ph. Eur.)
Type	Impurity