Mizoribine

Also known as: Bredinin, Bredinine, NSC 289637, HE 69, 4-Carbamoyl-1-β-D-ribofuranosylimidazolium-5-olate, 5-Hydroxy-1-(β-D-ribofuranosyl)-1H-imidazole-4-carboxamide, 4-Carbamoyl-1-(β-D-ribofuranosyl)-1H-imidazol-3-ium-5-olate, Mizoribina, Mizoribinum

Mizoribine (CAS 50924-49-7) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C9H13N3O6 and a molecular weight of 259.216 g/mol. Key properties include a melting point of >200ºC, a boiling point of 755.9±60.0 °C at 760 mmHg, a density of 2.1±0.1 g/cm3 and a flash point of 410.9±32.9 °C. It is classified under GHS with signal word Danger 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 Nov 3, 2026.

CAS No.: 50924-49-7
Jingsj CID: J-1961667-2
Molecular Formula: C₉H₁₃N₃O₆
Molecular Weight: 259.216 g/mol
Category: Pharma Intermediates
Last updated: 11/3/2026

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Physicochemical Properties

Melting Point	>200ºC
Boiling Point	755.9±60.0 °C at 760 mmHg
Density	2.1±0.1 g/cm3
Flash Point	410.9±32.9 °C
Exact Mass	259.080444
PSA	151.06000
LogP	-0.17
Vapor Pressure	0.0±2.7 mmHg at 25°C
Refractive Index	1.795

GHS Safety & Compliance

Irritant / Health HazardSignal word: Danger

H315 — Causes skin irritation
H319 — Causes serious eye irritation
H335 — May cause respiratory irritation
H360 — May damage fertility or the unborn child

Activity & Biological Data

Additional Information	[1]. Ishikawa H. Mizoribine and mycophenolate mofetil. Curr Med Chem. 1999 Jul;6(7):575-97. [2]. Aizawa T, et al. Mizoribine selectively attenuates monocyte chemoattractant protein-1 production in cultured human glomerular mesangial cell: A possible benefit of its use in the treatment of lupus nephritis. Nephrology (Carlton). 2014 Jan;19(1):47-52. [3]. Zhang M, et al. Study of the efficacy of mizoribine in lupus nephritis in Chinese patients. Rheumatol Int. 2013 Nov;33(11):2737-42.

Additional Information

[1]. Ishikawa H. Mizoribine and mycophenolate mofetil. Curr Med Chem. 1999 Jul;6(7):575-97. [2]. Aizawa T, et al. Mizoribine selectively attenuates monocyte chemoattractant protein-1 production in cultured human glomerular mesangial cell: A possible benefit of its use in the treatment of lupus nephritis. Nephrology (Carlton). 2014 Jan;19(1):47-52. [3]. Zhang M, et al. Study of the efficacy of mizoribine in lupus nephritis in Chinese patients. Rheumatol Int. 2013 Nov;33(11):2737-42.

Frequently Asked Questions

What is the CAS number of Mizoribine?

The CAS number of Mizoribine is 50924-49-7.

What are the molecular formula and molecular weight of Mizoribine?

Mizoribine has molecular formula C9H13N3O6 and molecular weight 259.216 g/mol.

Is Mizoribine hazardous?

Mizoribine has GHS signal word Danger 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 Mizoribine?

For Mizoribine, Upstream Products: Acadesine, Triethyl orthoformate; Downstream Products: choline.

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. "Mizoribine (CAS 50924-49-7)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1961667-2 (accessed 2026-11-09).

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