(S)-5-(1,2-dithiolan-3-yl)pentanoic acid
(S)-5-(1,2-二硫杂环戊-3-基)戊酸
Also known as: (S)-alpha-Lipoic acid, (S)-Lipoic acid, (S)-(-)-Thioctic acid, L-Thioctic acid, (S)-1,2-Dithiolane-3-pentanoic acid, 5-[(3S)-dithiolan-3-yl]pentanoic acid
(S)-5-(1,2-dithiolan-3-yl)pentanoic acid (CAS 1077-27-6) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C8H14O2S2 and a molecular weight of 206.326 g/mol. It is also known as (S)-alpha-Lipoic acid, (S)-Lipoic acid and (S)-(-)-Thioctic acid. Key properties include a melting point of 47ºC, a boiling point of 362.5±11.0 °C at 760 mmHg, a density of 1.2±0.1 g/cm3 and a flash point of 173.0±19.3 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 1077-27-6
- Jingsj CID
- J-1061898-3
- Molecular Formula
- C8H14O2S2
- Chinese Name
- (S)-5-(1,2-二硫杂环戊-3-基)戊酸
- Molecular Weight
- 206.326 g/mol
- Category
- Organic Acids
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 47ºC |
|---|---|
| Boiling Point | 362.5±11.0 °C at 760 mmHg |
| Density | 1.2±0.1 g/cm3 |
| Flash Point | 173.0±19.3 °C |
Frequently Asked Questions
What is the CAS number of (S)-5-(1,2-dithiolan-3-yl)pentanoic acid?
The CAS number of (S)-5-(1,2-dithiolan-3-yl)pentanoic acid is 1077-27-6.
What are the molecular formula and molecular weight of (S)-5-(1,2-dithiolan-3-yl)pentanoic acid?
(S)-5-(1,2-dithiolan-3-yl)pentanoic acid has molecular formula C8H14O2S2 and molecular weight 206.326 g/mol.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "(S)-5-(1,2-dithiolan-3-yl)pentanoic acid (CAS 1077-27-6)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1061898-3 (accessed 2026-10-25).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.