Aloin

芦荟苷

Also known as: Barbaloin, Aloin A, Barbaloin A, 10-β-D-Glucopyranosyl-1,8-dihydroxy-3-(hydroxymethyl)-9(10H)-anthracenone, 1,8-Dihydroxy-10-(β-D-glucopyranosyl)-3-(hydroxymethyl)-9(10H)-anthracenone

Aloin (CAS 1415-73-2) is a compound in the Organic Compounds category listed in the Jingsj chemical database. It has the molecular formula C21H22O9 and a molecular weight of 418.394 g/mol. It is also known as Barbaloin, Aloin A and Barbaloin A. Key properties include a melting point of 148-149ºC, a boiling point of 752.6±60.0 °C at 760 mmHg, a density of 1.6±0.1 g/cm3 and a flash point of 268.0±26.4 °C. It is classified under GHS with signal word Warning and hazard statements H315 — Causes skin irritation, H319 — Causes serious eye irritation and H335 — May cause respiratory irritation. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 1415-73-2
Jingsj CID: J-17659-8
Molecular Formula: C₂₁H₂₂O₉
Chinese Name: 芦荟苷
Molecular Weight: 418.394 g/mol
Category: Organic Compounds
Last updated: 8/21/2026

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Physicochemical Properties

Melting Point	148-149ºC
Boiling Point	752.6±60.0 °C at 760 mmHg
Density	1.6±0.1 g/cm3
Flash Point	268.0±26.4 °C
Exact Mass	418.126373
PSA	167.91000
LogP	1.86
Vapor Pressure	0.0±2.6 mmHg at 25°C
Refractive Index	1.741
Additional Property	pyridine: 50 mg/mL, clear, dark red

GHS Safety & Compliance

IrritantSignal word: Warning

H315 — Causes skin irritation
H319 — Causes serious eye irritation
H335 — May cause respiratory irritation

Activity & Biological Data

Additional Information	[1]. Pan Q, et al. Inhibition of the angiogenesis and growth of Aloin in human colorectal cancer in vitro and in vivo. Cancer Cell Int. 2013 Jul 12;13(1):69. [2]. Tabolacci C, et al. Aloin enhances cisplatin antineoplastic activity in B16-F10 melanoma cells by transglutaminase-induced differentiation. Amino Acids. 2013 Jan;44(1):293-300. [3]. Cui Y, et al. Aloin protects against chronic alcoholic liver injury via attenuating lipid accumulation, oxidative stress and inflammation in mice. Arch Pharm Res. 2014 Dec;37(12):1624-33.

Additional Information

[1]. Pan Q, et al. Inhibition of the angiogenesis and growth of Aloin in human colorectal cancer in vitro and in vivo. Cancer Cell Int. 2013 Jul 12;13(1):69. [2]. Tabolacci C, et al. Aloin enhances cisplatin antineoplastic activity in B16-F10 melanoma cells by transglutaminase-induced differentiation. Amino Acids. 2013 Jan;44(1):293-300. [3]. Cui Y, et al. Aloin protects against chronic alcoholic liver injury via attenuating lipid accumulation, oxidative stress and inflammation in mice. Arch Pharm Res. 2014 Dec;37(12):1624-33.

Frequently Asked Questions

What is the CAS number of Aloin?

The CAS number of Aloin is 1415-73-2.

What are the molecular formula and molecular weight of Aloin?

Aloin has molecular formula C21H22O9 and molecular weight 418.394 g/mol.

Is Aloin hazardous?

Aloin has GHS signal word Warning and hazard statements H315 — Causes skin irritation; H319 — Causes serious eye irritation; H335 — May cause respiratory irritation.

What are the upstream and downstream products of Aloin?

For Aloin, Upstream Products: 2,3,4,6-Tetra-O-acetyl-α-D-glucopyranosyl bromide; Downstream Products: Aloe-emodin, D-(-)-Arabinose, Chrysophanol.

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

Last updated: 8/21/2026

How to cite: Jingsj. "Aloin (CAS 1415-73-2)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-17659-8 (accessed 2026-10-28).

Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.