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Chemical structure of Fidaxomicin

GC12940

Fidaxomicin

Also known as [(2R,3S,4S,5S,6R)-6-[[(3E,5E,8S,9E,11S,12R,13E,15E,18S)-12-[(2R,3S,4R,5S)-3,4-dihydroxy-6,6-dimethyl-5-(2-methylpropanoyloxy)oxan-2-yl]oxy-11-ethyl-8-hydroxy-18-[(1R)-1-hydroxyethyl]-9,13,15-trimethyl-2-oxo-1-oxacyclooctadeca-3,5,9,13,15-pentaen-3-yl]methoxy]-4-hydroxy-5-methoxy-2-methyloxan-3-yl] 3,5-dichloro-2-ethyl-4,6-dihydroxybenzoate

Fidaxomicin (catalogue number GC12940) is a research-grade chemical available from LABO Scientific in Israel, CAS registry number 873857-62-6. Molecular formula C52H74Cl2O18, molecular weight 1058.04. IUPAC name: [(2R,3S,4S,5S,6R)-6-[[(3E,5E,8S,9E,11S,12R,13E,15E,18S)-12-[(2R,3S,4R,5S)-3,4-dihydroxy-6,6-dimethyl-5-(2-methylpropanoyloxy)oxan-2-yl]oxy-11-ethyl-8-hydroxy-18-[(1R)-1-hydroxyethyl]-9,13,15-trimethyl-2-oxo-1-oxacyclooctadeca-3,5,9,13,15-pentaen-3-yl]methoxy]-4-hydroxy-5-methoxy-2-methyloxan-3-yl] 3,5-dichloro-2-ethyl-4,6-dihydroxybenzoate. Supplied in 6 pack sizes, from 5mg at ₪57.10 to 100mg at ₪281.45; the final price is confirmed on your quote, and the lot certificate of analysis and safety data sheet are emailed with your order confirmation.

ChemicalCAS873857-62-6MW1058.04FormulaC52H74Cl2O18
CAS number
873857-62-6
Molecular weight
1058.04
Formula
C52H74Cl2O18
Solubility
≥ 35·27mg/mL in DMSO
InChIKey
ZVGNESXIJDCBKN-UUEYKCAUSA-N
Catalogue number
GC12940
Brand
GLPBIO
Computed properties PubChem CID 10034073 · XLogP 6.4 · TPSA 267 Ų · H-bond donors 7
XLogP
6.4
TPSA
267 Ų
H-bond donors
7
H-bond acceptors
18
Rotatable bonds
15
Heavy atoms
72

SMILES CC[C@H]1/C=C(/[C@H](C/C=C/C=C(/C(=O)O[C@@H](C/C=C(/C=C(/[C@@H]1O[C@H]2[C@H]([C@H]([C@@H](C(O2)(C)C)OC(=O)C(C)C)O)O)\C)\C)[C@@H](C)O)\CO[C@H]3[C@H]([C@H]([C@@H]([C@H](O3)C)OC(=O)C4=C(C(=C(C(=C4O)Cl)O)Cl)CC)O)OC)O)\C

Computed descriptors from PubChem (CID 10034073), 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.