Broad spectrum semi-synthetic antibiotic related to Penicillin. Antibacterial. Synonyms: (2S,5R,6R)-6-[[(2R)-2-[[(4-Ethyl-2,3-dioxo-1-piperazinyl)carbonyl]amino]-2-phenylacetyl]amino]-3,3-dimethyl-7-oxo-4-thia-1-azabicyclo[3.2.0]heptane-2-carboxylic Acid, CL 227193, Isipen, Pentcillin, Pipracil, T 1220 CAS Number: 61477-96-1 Molecular Weight: 517.55 Molecular Formula: C23H27N5O7S Purity: 97% (HPLC) Appearance: White solid Melting Point: >147C (dec.) Solubility: DMSO (Slightly), Methanol (Slightly) Atmosphere: Inert Method for Determining Identity: Proton NMR Spectroscopic and Mass Spectrometric Analysis TLC Conditions: C18: Isopropanol: Methanol=6:4, Visualized with UV and KMnO4, Single Spot, Rf=0.65 Elemental Analysis: Calculated: %C: 52.38, %H: 5.26, %N: 13.53 Specific Rotation (c=0.1, Methanol): As Reported Storage and Stability: May be stored at RT for short-term only. Long-term storage is recommended at -20C for 6 months after receipt. Hygroscopic. Store under inert atmosphere.
Molecular Weight:
517.55
CAS Number:
[61477-96-1]
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