Fidaxomicin
非达霉素
Also known as: Dificid, tiacumicin B, lipiarmycin A3, clostomicin B1, OPT-80, PAR-101, (2R,3S,4S,5S,6R)-6-({(3E,5E,8S,9E,11S,12R,13E,15E,18S)-12-{[(2R,3S,4R,5S)-3,4-dihydroxy-5-(isobutyryloxy)-6,6-dimethyltetrahydro-2H-pyran-2-yl]oxy}-11-ethyl-8-hydroxy-18-[(1R)-1-hydroxyethyl]-9,13,15-trimethyl-2-oxooxacyclooctadeca-3,5,9,13,15-pentaen-3-yl}methoxy)-4-hydroxy-5-methoxy-2-methyltetrahydro-2H-pyran-3-yl 3,5-dichloro-2-ethyl-4,6-dihydroxybenzoate
Fidaxomicin (CAS 873857-62-6) is a compound in the Organic Compounds category listed in the Jingsj chemical database. It has the molecular formula C52H74Cl2O18 and a molecular weight of 1058.039 g/mol. It is also known as Dificid, tiacumicin B and lipiarmycin A3. Key properties include a boiling point of 1046.4±65.0 °C at 760 mmHg, a density of 1.3±0.1 g/cm3 and a flash point of 586.7±34.3 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 873857-62-6
- Jingsj CID
- J-1959565-0
- Molecular Formula
- C52H74Cl2O18
- Chinese Name
- 非达霉素
- Molecular Weight
- 1058.039 g/mol
- Category
- Organic Compounds
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Boiling Point | 1046.4±65.0 °C at 760 mmHg |
|---|---|
| Density | 1.3±0.1 g/cm3 |
| Flash Point | 586.7±34.3 °C |
Frequently Asked Questions
What is the CAS number of Fidaxomicin?
The CAS number of Fidaxomicin is 873857-62-6.
What are the molecular formula and molecular weight of Fidaxomicin?
Fidaxomicin has molecular formula C52H74Cl2O18 and molecular weight 1058.039 g/mol.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "Fidaxomicin (CAS 873857-62-6)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1959565-0 (accessed 2026-10-24).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.