Isochlorogenic acid B

Also known as: 3,4-Dicaffeoylquinic acid, 3,4-Di-O-caffeoylquinic acid, Isochlorogenic acid B(3,4'), Quinic acid 3,4-di-O-caffeate, (1S,3R,4R,5R)-3,4-bis{[(E)-3-(3,4-dihydroxyphenyl)prop-2-enoyl]oxy}-1,5-dihydroxycyclohexane-1-carboxylic acid

Isochlorogenic acid B (CAS 14534-61-3) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C25H24O12 and a molecular weight of 516.451 g/mol. Key properties include a boiling point of 820.8±65.0 °C at 760 mmHg, a density of 1.6±0.1 g/cm3 and a flash point of 278.5±27.8 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 14534-61-3
Jingsj CID: J-1964571-7
Molecular Formula: C₂₅H₂₄O₁₂
Molecular Weight: 516.451 g/mol
Category: Organic Acids
Last updated: 8/21/2026

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Physicochemical Properties

Boiling Point	820.8±65.0 °C at 760 mmHg
Density	1.6±0.1 g/cm3
Flash Point	278.5±27.8 °C
Exact Mass	516.126770
PSA	211.28000
LogP	0.72
Vapor Pressure	0.0±3.1 mmHg at 25°C
Refractive Index	1.719
Storage Conditions	?20°C

Activity & Biological Data

Additional Information	[1]. Takemura T, et al. 3,4-Dicaffeoylquinic Acid, a Major Constituent of Brazilian Propolis, Increases TRAIL Expression and Extends the Lifetimes of Mice Infected with the Influenza A Virus. Evid Based Complement Alternat Med. 2012;2012:946867.

Frequently Asked Questions

What is the CAS number of Isochlorogenic acid B?

The CAS number of Isochlorogenic acid B is 14534-61-3.

What are the molecular formula and molecular weight of Isochlorogenic acid B?

Isochlorogenic acid B has molecular formula C25H24O12 and molecular weight 516.451 g/mol.

What are the upstream and downstream products of Isochlorogenic acid B?

For Isochlorogenic acid B, Upstream Products: Caffeic acid, Chlorogenic acid.

Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.

Last updated: 8/21/2026

How to cite: Jingsj. "Isochlorogenic acid B (CAS 14534-61-3)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1964571-7 (accessed 2026-11-09).

Data for reference only; verify product details with suppliers before purchase.