(<i>Z</i>)-2-(2-Amino-4-thiazolyl)-2-(methoxyimino)acetic Acid , ≥98.0% , 65872-41-5

Synonym(s):
(Z)-2-Amino-α-(methoxyimino)-4-thiazoleacetic acid;ATMAA;Cefepime Dihydrochloride Monohydrate Impurity D (PhEur)

CAS NO.：65872-41-5

Empirical Formula: C6H7N3O3S

Molecular Weight: 201.2

MDL number: MFCD00071528

EINECS: 265-957-0

PRODUCT Properties

• Melting point: 192 °C (dec.)(lit.)
• Boiling point: 425.1±37.0 °C(Predicted)
• Density: 1.463 (estimate)
• refractive index: 1.6630 (estimate)
• storage temp.: Keep in dark place,Inert atmosphere,Room temperature
• solubility: DMSO (Slightly), Methanol (Slightly, Heated)
• form: solid
• pka: 2.97±0.10(Predicted)
• color: White to Off-White
• Water Solubility: 0.6 g/100 mL (20 ºC)
• λmax: 273nm(MeOH)(lit.)
• InChIKey: NLARCUDOUOQRPB-RUDMXATFSA-N

Description and Uses

Intermediate in the preparation of Cephem compounds.

Safety

• Symbol(GHS): GHS07
• Signal word: Warning
• Hazard statements: H315-H319-H335
• Precautionary statements: P261-P264-P271-P280-P302+P352-P305+P351+P338
• Hazard Codes: Xi
• Risk Statements: 36/37/38
• Safety Statements: 26-37/39-24/25
• WGK Germany: 3
• HS Code: 29349990