Hydroxocobalamin hydrochloride

Also known as: Vitamin B12a hydrochloride, Hydroxocobalamin HCl, Aquocobalamin chloride, OH-Cbl HCl, Alpha-(5,6-dimethylbenzimidazolyl)hydroxocobamide hydrochloride, Cobinamide,Co-hydroxy-, f-(dihydrogen phosphate), inner salt, 3'-ester with(5,6-dimethyl-1-a-D-ribofuranosyl-1H-benzimidazole-kN3), hydrochloride (1:?), Hydroxocobalamine hydrochloride

Hydroxocobalamin hydrochloride (CAS 58288-50-9) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C62H92ClCoN13O16P+ and a molecular weight of 1402.85000 g/mol. It is listed by 2 suppliers, from 159.60 to 489.00 CNY. Record last updated Aug 21, 2026.

CAS No.: 58288-50-9
Jingsj CID: J-1986942-9
Molecular Formula: C₆₂H₉₂ClCoN₁₃O₁₆P
Molecular Weight: 1402.85000 g/mol
Category: Organic Acids
Last updated: 8/21/2026

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Supplier	Purity / Pack	Base Price	Unit Price	Origin
Jingkang In Stock	98% 100g	¥15,960.00	$23.88 /gBest ¥159.60/g CNY	CN China MOQ 100g	Visit Website
Jingheng Materials Made to Order	98% 25g	¥5,774.00	$34.56 /g ¥230.96/g CNY	CN China MOQ 25g	Visit Website
Jingkang In Stock	98% 25g	¥5,774.00	$34.56 /g ¥230.96/g CNY	CN China MOQ 25g	Visit Website
Jingheng Materials Made to Order	98% 5g	¥1,965.00	$58.81 /g ¥393.00/g CNY	CN China MOQ 5g	Visit Website
Jingkang In Stock	98% 5g	¥1,965.00	$58.81 /g ¥393.00/g CNY	CN China MOQ 5g	Visit Website
Jingheng Materials Made to Order	98% 1g	¥489.00	$73.18 /g ¥489.00/g CNY	CN China MOQ 1g	Visit Website
Jingkang In Stock	98% 1g	¥489.00	$73.18 /g ¥489.00/g CNY	CN China MOQ 1g	Visit Website

Physicochemical Properties

Exact Mass	1401.57000
PSA	462.31000
LogP	7.11430
Storage Conditions	2-8°C
Additional Property	methanol: 10 mg/mL at 20 °C, clear, dark red

Activity & Biological Data

Target	Human Endogenous Metabolite
Additional Information	[1]. Cheungpasitporn W, et al. High-dose hydroxocobalamin for vasoplegic syndrome causing false blood leak alarm. Clin Kidney J. 2017 Jun;10(3):357-362. [2]. Wang H, et al. Oral vitamin B12 versus intramuscular vitamin B12 for vitamin B12 deficiency. Cochrane Database Syst Rev. 2018 Mar 15;3:CD004655. [3]. Greenberg SS, et al. Hydroxocobalamin (vitamin B12a) prevents and reverses endotoxin-induced hypotension and mortality in rodents: role of nitric oxide. J Pharmacol Exp Ther. 1995 Apr;273(1):257-65.

Target

Human Endogenous Metabolite

Additional Information

[1]. Cheungpasitporn W, et al. High-dose hydroxocobalamin for vasoplegic syndrome causing false blood leak alarm. Clin Kidney J. 2017 Jun;10(3):357-362. [2]. Wang H, et al. Oral vitamin B12 versus intramuscular vitamin B12 for vitamin B12 deficiency. Cochrane Database Syst Rev. 2018 Mar 15;3:CD004655. [3]. Greenberg SS, et al. Hydroxocobalamin (vitamin B12a) prevents and reverses endotoxin-induced hypotension and mortality in rodents: role of nitric oxide. J Pharmacol Exp Ther. 1995 Apr;273(1):257-65.

Frequently Asked Questions

What is the CAS number of Hydroxocobalamin hydrochloride?

The CAS number of Hydroxocobalamin hydrochloride is 58288-50-9.

What are the molecular formula and molecular weight of Hydroxocobalamin hydrochloride?

Hydroxocobalamin hydrochloride has molecular formula C62H92ClCoN13O16P+ and molecular weight 1402.85000 g/mol.

Which suppliers offer Hydroxocobalamin hydrochloride?

2 supplier(s) listed; reference unit price ¥159.60–489.00 /g.

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. "Hydroxocobalamin hydrochloride (CAS 58288-50-9)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1986942-9 (accessed 2026-11-06).

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