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Chemical structure of Cephalexin

GC15625

Cephalexin

Also known as (6R,7R)-7-[[(2R)-2-amino-2-phenylacetyl]amino]-3-methyl-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid

Cephalexin (catalogue number GC15625) is a research-grade chemical available from LABO Scientific in Israel, CAS registry number 15686-71-2. Molecular formula C16H17N3O4S, molecular weight 347.39. IUPAC name: (6R,7R)-7-[[(2R)-2-amino-2-phenylacetyl]amino]-3-methyl-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid. Supplied in 4 pack sizes, from 500mg at ₪122.37 to 5g at ₪350.79; the final price is confirmed on your quote, and the lot certificate of analysis and safety data sheet are emailed with your order confirmation.

ChemicalCAS15686-71-2MW347.39FormulaC16H17N3O4S
CAS number
15686-71-2
Molecular weight
347.39
Formula
C16H17N3O4S
Solubility
1 M NH4OH： 25 mg/ml,PBS (pH 7·2)： 2 mg/ml
InChIKey
ZAIPMKNFIOOWCQ-UEKVPHQBSA-N
Catalogue number
GC15625
Brand
GLPBIO
Computed properties PubChem CID 27447 · XLogP 0.6 · TPSA 138 Ų · H-bond donors 3
XLogP
0.6
TPSA
138 Ų
H-bond donors
3
H-bond acceptors
6
Rotatable bonds
4
Heavy atoms
24

SMILES CC1=C(N2[C@@H]([C@@H](C2=O)NC(=O)[C@@H](C3=CC=CC=C3)N)SC1)C(=O)O

Computed descriptors from PubChem (CID 27447), public domain. Identity cross-checked against the supplier's molecular formula and weight — verify before use.

Ordering in Israel

Lead time
Ships from the manufacturer to your lab in 8–14 business days; customs and cold chain handled by LABO Scientific.
Pricing
Quoted in ILS, excl. VAT. Add the item to your quote and we confirm the final price, usually the same business day.
Documents
Lot certificate of analysis and manufacturer SDS are emailed with your order confirmation.
Who we serve
Universities, hospitals and biotech companies across Israel. Research use only — not for diagnostic or therapeutic use.