(S)-(-)-Warfarin
(S)-(-)-华法林
Also known as: (S)-Warfarin, S-(-)-Warfarin, (-)-Warfarin, Warfarin S-Isomer, Warfarin Impurity 17, S-(-)-3-(Acetonylbenzyl)-4-hydroxycoumarin, (-)-3-[(S)-1-Phenyl-3-oxobutyl]-4-hydroxycoumarin, (-)-3-[(S)-α-Acetonylbenzyl]-4-hydroxycoumarin, (-)-4-Hydroxy-3-[(S)-3-oxo-1-phenylbutyl]-2H-1-benzopyran-2-one, MFCD00272381
(S)-(-)-Warfarin (CAS 5543-57-7) is a compound in the Organic Compounds category listed in the Jingsj chemical database. It has the molecular formula C19H16O4 and a molecular weight of 308.328 g/mol. It is also known as (S)-Warfarin, S-(-)-Warfarin and (-)-Warfarin. Key properties include a melting point of ≥170ºC, a boiling point of 515.2±50.0 °C at 760 mmHg, a density of 1.3±0.1 g/cm3 and a flash point of 188.8±23.6 °C. It is classified under GHS with signal word Danger and hazard statements H372 — Causes damage to organs through prolonged exposure and H412 — Harmful to aquatic life with long lasting effects. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 5543-57-7
- Jingsj CID
- J-22933-9
- Molecular Formula
- C19H16O4
- Chinese Name
- (S)-(-)-华法林
- Molecular Weight
- 308.328 g/mol
- Category
- Organic Compounds
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | ≥170ºC |
|---|---|
| Boiling Point | 515.2±50.0 °C at 760 mmHg |
| Density | 1.3±0.1 g/cm3 |
| Flash Point | 188.8±23.6 °C |
| Exact Mass | 308.104858 |
| PSA | 67.51000 |
| LogP | 3.42 |
| Appearance | white to pale yellow |
| Vapor Pressure | 0.0±1.4 mmHg at 25°C |
| Refractive Index | 1.635 |
GHS Safety & Compliance
- H372 — Causes damage to organs through prolonged exposure
- H412 — Harmful to aquatic life with long lasting effects
Activity & Biological Data
| Additional Information | [1]. Bai J, et al. Metabolic profiling of HepG2 cells incubated with S(-) and R(+) enantiomers of anti-coagulating drug warfarin. Metabolomics. 2011 Sep;7(3):353-362. |
|---|
Frequently Asked Questions
What is the CAS number of (S)-(-)-Warfarin?
The CAS number of (S)-(-)-Warfarin is 5543-57-7.
What are the molecular formula and molecular weight of (S)-(-)-Warfarin?
(S)-(-)-Warfarin has molecular formula C19H16O4 and molecular weight 308.328 g/mol.
Is (S)-(-)-Warfarin hazardous?
(S)-(-)-Warfarin has GHS signal word Danger and hazard statements H372 — Causes damage to organs through prolonged exposure; H412 — Harmful to aquatic life with long lasting effects.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "(S)-(-)-Warfarin (CAS 5543-57-7)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-22933-9 (accessed 2026-10-28).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.