Riboflavin 5'-phosphate

Also known as: Flavin mononucleotide, FMN, Riboflavine phosphate, Riboflavin 5'-monophosphate, 1-Deoxy-1-(7,8-dimethyl-2,4-dioxo-3,4-dihydrobenzo[g]pteridin-10(2H)-yl)-5-O-phosphonopentitol, 7,8-Dimethyl-10-(d-ribo-2,3,4,5-tetrahydroxypentyl)isoalloxazine 5'-(dihydrogen phosphate), Flavine mononucleotide, Flavol, Riboflavinphosphate, Vitamin B2 phosphate, EINECS 205-664-7

Riboflavin 5'-phosphate (CAS 146-17-8) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C17H21N4O9P and a molecular weight of 456.34400 g/mol. Key properties include a melting point of 195°C and a density of 1.83g/cm3. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 146-17-8
Jingsj CID: J-45596-9
Molecular Formula: C₁₇H₂₁N₄O₉P
Molecular Weight: 456.34400 g/mol
Category: Organic Acids
Last updated: 8/21/2026

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Physicochemical Properties

Melting Point	195°C
Density	1.83g/cm3
Exact Mass	456.10500
PSA	217.90000
Refractive Index	1.747
Storage Conditions	-20°C

Activity & Biological Data

Target	Human Endogenous Metabolite
Additional Information	[1]. J. Bryan Jones, et al. Nicotinamide coenzyme regeneration. Flavin mononucleotide (riboflavin phosphate) as an efficient, economical, and enzyme-compatible recycling agent. Can J Chem. 1976, 54(19): 2969-2973,

Frequently Asked Questions

What is the CAS number of Riboflavin 5'-phosphate?

The CAS number of Riboflavin 5'-phosphate is 146-17-8.

What are the molecular formula and molecular weight of Riboflavin 5'-phosphate?

Riboflavin 5'-phosphate has molecular formula C17H21N4O9P and molecular weight 456.34400 g/mol.

What are the upstream and downstream products of Riboflavin 5'-phosphate?

For Riboflavin 5'-phosphate, Upstream Products: Riboflavin, Ethyl dichlorophosphate, Methyl phosphorodichloridate; Downstream Products: Lumiflavine, Riboflavin, Flavin adenine dinucleotide.

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. "Riboflavin 5'-phosphate (CAS 146-17-8)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-45596-9 (accessed 2026-11-07).

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