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MedKoo Cat#: 574131 | Name: Desacetyl cefapirin
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Description:

WARNING: This product is for research use only, not for human or veterinary use.

Desacetyl cefapirin is an active metabolite of the cephalosporin antibiotic cefapirin. Desacetyl cefapirin is active against E. coli, K. pneumoniae, P. mirabilis, and S. aureus.

Chemical Structure

Desacetyl cefapirin
Desacetyl cefapirin
CAS#104557-24-6

Theoretical Analysis

MedKoo Cat#: 574131

Name: Desacetyl cefapirin

CAS#: 104557-24-6

Chemical Formula: C15H14N3NaO5S2

Exact Mass: 403.0273

Molecular Weight: 403.40

Elemental Analysis: C, 44.66; H, 3.50; N, 10.42; Na, 5.70; O, 19.83; S, 15.89

Price and Availability

Size Price Availability Quantity
5mg USD 350.00 2 Weeks
10mg USD 625.00 2 Weeks
25mg USD 1,200.00 2 Weeks
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Related CAS #
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Synonym
Desacetyl cefapirin
IUPAC/Chemical Name
(6R-trans)-3-(hydroxymethyl)-8-oxo-7-[[(4-pyridinylthio)acetyl]amino]-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid, monosodium salt
InChi Key
XYXWZYPKYXORJY-GBWFEORMSA-M
InChi Code
InChI=1S/C15H15N3O5S2.Na/c19-5-8-6-25-14-11(13(21)18(14)12(8)15(22)23)17-10(20)7-24-9-1-3-16-4-2-9;/h1-4,11,14,19H,5-7H2,(H,17,20)(H,22,23);/q;+1/p-1/t11-,14-;/m1./s1
SMILES Code
O=C1[C@@H](NC(CSC2=CC=NC=C2)=O)[C@]3([H])N1C(C([O-])=O)=C(CO)CS3.[Na+]
Appearance
Solid powder
Purity
>95% (or refer to the Certificate of Analysis)
Shipping Condition
Shipped under ambient temperature as non-hazardous chemical. This product is stable enough for a few weeks during ordinary shipping and time spent in Customs.
Storage Condition
Dry, dark and at 0 - 4 C for short term (days to weeks) or -20 C for long term (months to years).
Solubility
Soluble in DMSO
Shelf Life
>3 years if stored properly
Drug Formulation
This drug may be formulated in DMSO
Stock Solution Storage
0 - 4 C for short term (days to weeks), or -20 C for long term (months).
HS Tariff Code
2934.99.9001
More Info

Preparing Stock Solutions

The following data is based on the product molecular weight 403.40 Batch specific molecular weights may vary from batch to batch due to the degree of hydration, which will affect the solvent volumes required to prepare stock solutions.

Recalculate based on batch purity %
Concentration / Solvent Volume / Mass 1 mg 5 mg 10 mg
1 mM 1.15 mL 5.76 mL 11.51 mL
5 mM 0.23 mL 1.15 mL 2.3 mL
10 mM 0.12 mL 0.58 mL 1.15 mL
50 mM 0.02 mL 0.12 mL 0.23 mL
1. Jones, R.N., and Packer, R.R. Cefotaxime, cephalothin, and cephapirin: Antimicrobial activity and synergy studies of cephalosporins with significant in vivo desacetyl metabolite concentrations. Diagn. Microbiol. Infect. Dis. 2(1), 65-68 (1984).