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

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Physicochemical Properties

Boiling Point467.4±45.0 °C at 760 mmHg
Density1.2±0.1 g/cm3
Flash Point250.6±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.