Vitamin B2 phosphate

Name: Vitamin B2 phosphate
Brand: Vaqora Chemicals
SKU: VQ-013854

About Vitamin B2 phosphate

Listed under CAS 146-17-8, Vitamin B2 phosphate is a process intermediate or related compound of Riboflavin available from Vaqora Chemicals. Formula C17H21N4O9P, molecular weight 456.3 g/mol. The IUPAC name is [(2R,3S,4S)-5-(7,8-dimethyl-2,4-dioxobenzo[g]pteridin-10-yl)-2,3,4-trihydroxypentyl] dihydrogen phosphate. Common synonyms include Riboflavine 5-phosphate and Flanin.

The product is provided as a solid. Reference materials should be stored sealed and away from light and moisture, as specified on the accompanying COA. Good laboratory practice and suitable PPE are recommended during handling.

Process chemists and analysts use it when developing synthetic routes to Riboflavin, tracking process-related impurities and validating analytical methods. Buyers come mainly from pharmaceutical manufacturing and academic and industrial research.

Vaqora Chemicals supplies Vitamin B2 phosphate in 10 mg, 25 mg, 50 mg and 100 mg packs, each shipped with a Certificate of Analysis (COA), and exports worldwide.

Typical applications

API route development
Impurity fate & purge studies
Analytical method development

Industries

Related to Riboflavin

View every impurity, metabolite and intermediate we list for Riboflavin.

Riboflavin impurities

Specifications & identifiers

Chemical identifiers
Product name	Vitamin B2 phosphate
Catalogue No.	VQ-013854
CAS Number	146-17-8
IUPAC name	[(2R,3S,4S)-5-(7,8-dimethyl-2,4-dioxobenzo[g]pteridin-10-yl)-2,3,4-trihydroxypentyl] dihydrogen phosphate
Molecular formula	C₁₇H₂₁N₄O₉P
Molecular weight	456.3 g/mol
Exact mass	456.1046
Grade	Reference Standard
HSN code	2933
InChIKey	FVTCRASFADXXNN-SCRDCRAPSA-N
SMILES	CC1=CC2=C(C=C1C)N(C3=NC(=O)NC(=O)C3=N2)C[C@@H]([C@@H]([C@@H](COP(=O)(O)O)O)O)O
PubChem CID	643976

Physical properties
Physical form	Solid
LogP (XLogP3)	-2.6
H-bond donors / acceptors	6 / 10
TPSA	202 Å²
Synonyms	Riboflavine 5-phosphate, Flanin, Flavin mononucleotide, Flavine mononucleotide, Flavol, Riboflavin mononucleotide, Riboflavin monophosphate, Riboflavin phosphate, Riboflavine dihydrogen phosphate, Riboflavine monophosphate, Riboflavine phosphate, Riboflavin 5'-phosphate

Documents

Safety Data Sheet (SDS)16-section GHS · on request Certificate of AnalysisTypical / batch COA · on request Specification sheetTDS / MOA · on request

Frequently asked questions

What is the CAS number of Vitamin B2 phosphate?

The CAS Registry Number of Vitamin B2 phosphate is 146-17-8. It is also known as Riboflavine 5-phosphate, Flanin, Flavin mononucleotide.

What is the molecular formula and molecular weight of Vitamin B2 phosphate?

Vitamin B2 phosphate has the molecular formula C17H21N4O9P and a molecular weight of 456.3 g/mol. Its IUPAC name is [(2R,3S,4S)-5-(7,8-dimethyl-2,4-dioxobenzo[g]pteridin-10-yl)-2,3,4-trihydroxypentyl] dihydrogen phosphate.

What is Vitamin B2 phosphate used for?

Vitamin B2 phosphate is supplied as a characterised reference material related to Riboflavin. It is used for analytical method development and validation (AMV), impurity profiling, stability studies and quality control, and in ANDA/DMF regulatory filings.

Which grade and pack sizes of Vitamin B2 phosphate can I order?

We supply Vitamin B2 phosphate in Reference Standard grade, in 10 mg, 25 mg, 50 mg, 100 mg packs. Larger bulk quantities and custom packing are quoted on request.

Do you provide a COA and SDS with Vitamin B2 phosphate?

Yes. Every lot of Vitamin B2 phosphate is shipped with a batch-specific Certificate of Analysis, and a 16-section GHS Safety Data Sheet is provided with the quotation and the shipment.

Can Vitamin B2 phosphate be shipped internationally?

Yes. We export Vitamin B2 phosphate worldwide by air and sea freight or express courier, on EXW, FOB, CIF, CFR or DAP Incoterms, with full export documentation.