ent-3β-Hydroxykaur-16-en-19-oic acid
对映-3β-羟基贝壳杉-16-烯-19-酸
Also known as: (3α,4α)-3-Hydroxykaur-16-en-18-oic acid, (3α,4α)-3-Hydroxykaur-16-en-19-oic acid, Kaur-16-en-18-oic acid, 3-hydroxy-, (3α,4α)-, (3R,4S,4aS,6aS,9R,11aR,11bS)-3-hydroxy-4,11b-dimethyl-8-methylenetetradecahydro-6a,9-methanocyclohepta[a]naphthalene-4-carboxylic acid, ent-3β-Hydroxykaur-16-en-19-oic acid
ent-3β-Hydroxykaur-16-en-19-oic acid (CAS 66556-91-0) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C20H30O3 and a molecular weight of 318.450 g/mol. It is also known as (3α,4α)-3-Hydroxykaur-16-en-18-oic acid, (3α,4α)-3-Hydroxykaur-16-en-19-oic acid and Kaur-16-en-18-oic acid, 3-hydroxy-, (3α,4α)-. Key properties include a boiling point of 467.4±45.0 °C at 760 mmHg, a density of 1.2±0.1 g/cm3 and a flash point of 250.6±25.2 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 66556-91-0
- Jingsj CID
- J-908572-1
- Molecular Formula
- C20H30O3
- Chinese Name
- 对映-3β-羟基贝壳杉-16-烯-19-酸
- Molecular Weight
- 318.450 g/mol
- Category
- Organic Acids
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Boiling Point | 467.4±45.0 °C at 760 mmHg |
|---|---|
| Density | 1.2±0.1 g/cm3 |
| Flash Point | 250.6±25.2 °C |
Frequently Asked Questions
What is the CAS number of ent-3β-Hydroxykaur-16-en-19-oic acid?
The CAS number of ent-3β-Hydroxykaur-16-en-19-oic acid is 66556-91-0.
What are the molecular formula and molecular weight of ent-3β-Hydroxykaur-16-en-19-oic acid?
ent-3β-Hydroxykaur-16-en-19-oic acid has molecular formula C20H30O3 and molecular weight 318.450 g/mol.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "ent-3β-Hydroxykaur-16-en-19-oic acid (CAS 66556-91-0)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-908572-1 (accessed 2026-10-25).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.