Isocitric acid

Also known as: 1-Hydroxy-1,2,3-propanetricarboxylic acid, 3-carboxy-2,3-dideoxypentaric acid, DL-Isocitric acid, Isocitrate, Pentaric acid, 3-carboxy-2,3-dideoxy-

Isocitric acid (CAS 320-77-4) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C6H8O7 and a molecular weight of 192.12400 g/mol. Key properties include a boiling point of 329.6ºC at 760 mmHg, a density of 1.751g/cm3 and a flash point of 167.4ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 320-77-4
Jingsj CID: J-1955951-4
Molecular Formula: C₆H₈O₇
Molecular Weight: 192.12400 g/mol
Category: Organic Acids
Last updated: 8/21/2026

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Physicochemical Properties

Boiling Point	329.6ºC at 760 mmHg
Density	1.751g/cm3
Flash Point	167.4ºC
Exact Mass	192.02700
PSA	132.13000
Refractive Index	1.569

Activity & Biological Data

Target	Human Endogenous Metabolite
Additional Information	[1]. Lee N, et al. Endogenous toxic metabolites and implications in cancer therapy. Oncogene. 2020 Aug;39(35):5709-5720. [2]. Tsuruoka M, et al. Capillary electrophoresis-mass spectrometry-based metabolome analysis of serum and saliva from neurodegenerative dementia patients. Electrophoresis. 2013 Oct;34(19):2865-72. [3]. Zupke C, et al. Intracellular flux analysis applied to the effect of dissolved oxygen on hybridomas. Appl Microbiol Biotechnol. 1995 Dec;44(1-2):27-36.

Target

Human Endogenous Metabolite

Additional Information

[1]. Lee N, et al. Endogenous toxic metabolites and implications in cancer therapy. Oncogene. 2020 Aug;39(35):5709-5720. [2]. Tsuruoka M, et al. Capillary electrophoresis-mass spectrometry-based metabolome analysis of serum and saliva from neurodegenerative dementia patients. Electrophoresis. 2013 Oct;34(19):2865-72. [3]. Zupke C, et al. Intracellular flux analysis applied to the effect of dissolved oxygen on hybridomas. Appl Microbiol Biotechnol. 1995 Dec;44(1-2):27-36.

Frequently Asked Questions

What is the CAS number of Isocitric acid?

The CAS number of Isocitric acid is 320-77-4.

What are the molecular formula and molecular weight of Isocitric acid?

Isocitric acid has molecular formula C6H8O7 and molecular weight 192.12400 g/mol.

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. "Isocitric acid (CAS 320-77-4)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1955951-4 (accessed 2026-11-09).

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