Catalog No. Size PriceQuantity
M12984-2 2mg solid $95
M12984-10 10mg solid $285


Cefpiramide (Cefpiramide acid, Cefpiramido, Cefpiramidum, WY-44635, SM-1652) is a pseudomonas-active cephalosporin with a broad spectrum of antibacterial activity.

Product information

CAS Number: 70797-11-4

Molecular Weight: 612.64

Formula: C25H24N8O7S2

Chemical Name: (6R, 7R)-7-[[(2R)-2-(4-hydroxyphenyl)-2-[(6-methyl-4-oxo-1H-pyridine-3-carbonyl)amino]acetyl]amino]-3-[(1-methyltetrazol-5-yl)sulfanylmethyl]-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid

Smiles: CN1N=NN=C1SCC1CSC2C(NC(=O)C(NC(=O)C3=CNC(C)=CC3=O)C3C=CC(O)=CC=3)C(=O)N2C=1C(O)=O


InChi: InChI=1S/C25H24N8O7S2/c1-11-7-16(35)15(8-26-11)20(36)27-17(12-3-5-14(34)6-4-12)21(37)28-18-22(38)33-19(24(39)40)13(9-41-23(18)33)10-42-25-29-30-31-32(25)2/h3-8,17-18,23,34H,9-10H2,1-2H3,(H,26,35)(H,27,36)(H,28,37)(H,39,40)

Technical Data

Appearance: Solid Power

Purity: ≥98% (or refer to the Certificate of Analysis)

Solubility: DMSO: 10 mM

Shipping Condition: Shipped under ambient temperature as non-hazardous chemical or refer to Certificate of Analysis

Storage Condition: Dry, dark and -20 oC for 1 year or refer to the Certificate of Analysis.

Shelf Life: ≥12 months if stored properly.

Stock Solution Storage: 0 - 4 oC for 1 month or refer to the Certificate of Analysis.

Drug Formulation: To be determined

HS Tariff Code: 382200


  1. Fass RJ, Helsel VL. Diagn Microbiol Infect Dis. 1986 Jan;4(1):77-81.

Products are for research use only. Not for human use.

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