1,2,3,4,6-Pentagalloylglucose

Also known as: 1,2,3,4,6-O-Pentagalloylglucose, β-1,2,3,4,6-Pentagalloylglucose, Pentagalloylglucose, 1,2,3,4,6-Penta-O-galloyl-β-D-glucopyranose, 1,2,3,4,6-Penta-O-galloyl-β-D-glucose, 1,2,3,4,6-Pentakis-O-galloyl-β-D-glucose, PGG, Gallotannin 15, 1,2,3,4,6-Pentagalloyl glucose

1,2,3,4,6-Pentagalloylglucose (CAS 14937-32-7) is a compound in the Organic Compounds category listed in the Jingsj chemical database. It has the molecular formula C41H32O26 and a molecular weight of 940.677 g/mol. Key properties include a melting point of >250ºC dec., a boiling point of 1365.7±65.0 °C at 760 mmHg, a density of 2.1±0.1 g/cm3 and a flash point of 410.4±27.8 °C. No supplier offers are currently listed; request a quote. Record last updated Nov 3, 2026.

CAS No.: 14937-32-7
Jingsj CID: J-1964780-4
Molecular Formula: C₄₁H₃₂O₂₆
Molecular Weight: 940.677 g/mol
Category: Organic Compounds
Last updated: 11/3/2026

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Physicochemical Properties

Melting Point	>250ºC dec.
Boiling Point	1365.7±65.0 °C at 760 mmHg
Density	2.1±0.1 g/cm3
Flash Point	410.4±27.8 °C
Exact Mass	940.118164
PSA	444.18000
LogP	8.51
Vapor Pressure	0.0±0.3 mmHg at 25°C
Refractive Index	1.870
Storage Conditions	-20°C Freezer, Under Inert Atmosphere
Stability	Hygroscopic
Additional Property	DMSO: ≥20mg/mL

Activity & Biological Data

Additional Information	[1]. Viswanatha GL, et al. Alleviation of transient global ischemia/reperfusion-induced brain injury in rats with 1,2,3,4,6-penta-O-galloyl-β-d-glucopyranose isolated from Mangifera indica. Eur J Pharmacol. 2013 Nov 15;720(1-3):286-93. [2]. Kim YH, et al. 1,2,3,4,6-penta-O-galloyl-β-D-glucopyranose increases a population of T regulatory cells and inhibits IgE production in ovalbumin-sensitized mice. Int Immunopharmacol. 2015 May;26(1):30-6. [3]. Ahn D, et al. The Longevity Properties of 1,2,3,4,6-Penta-O-Galloyl-β-D-Glucose from Curcuma longa in Caenorhabditis elegans. Biomol Ther (Seoul). 2013 Nov;21(6):442-6.

Additional Information

[1]. Viswanatha GL, et al. Alleviation of transient global ischemia/reperfusion-induced brain injury in rats with 1,2,3,4,6-penta-O-galloyl-β-d-glucopyranose isolated from Mangifera indica. Eur J Pharmacol. 2013 Nov 15;720(1-3):286-93. [2]. Kim YH, et al. 1,2,3,4,6-penta-O-galloyl-β-D-glucopyranose increases a population of T regulatory cells and inhibits IgE production in ovalbumin-sensitized mice. Int Immunopharmacol. 2015 May;26(1):30-6. [3]. Ahn D, et al. The Longevity Properties of 1,2,3,4,6-Penta-O-Galloyl-β-D-Glucose from Curcuma longa in Caenorhabditis elegans. Biomol Ther (Seoul). 2013 Nov;21(6):442-6.

Customs & Trade Information

HS Code	2912499000
Summary	2912499000. other aldehyde-ethers, aldehyde-phenols and aldehydes with other oxygen function. VAT:17.0%. Tax rebate rate:9.0%. . MFN tariff:5.5%. General tariff:30.0%

Frequently Asked Questions

What is the CAS number of 1,2,3,4,6-Pentagalloylglucose?

The CAS number of 1,2,3,4,6-Pentagalloylglucose is 14937-32-7.

What are the molecular formula and molecular weight of 1,2,3,4,6-Pentagalloylglucose?

1,2,3,4,6-Pentagalloylglucose has molecular formula C41H32O26 and molecular weight 940.677 g/mol.

What are the upstream and downstream products of 1,2,3,4,6-Pentagalloylglucose?

For 1,2,3,4,6-Pentagalloylglucose, Downstream Products: 1,1-diphenyl-2-picrylhydrazine, Gallic acid, Digallic acid.

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

Last updated: 11/3/2026

How to cite: Jingsj. "1,2,3,4,6-Pentagalloylglucose (CAS 14937-32-7)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1964780-4 (accessed 2026-11-09).

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