Riboflavin Sodium

Name: Riboflavin Sodium
Brand: Vaqora Chemicals
SKU: VQ-004251

About Riboflavin Sodium

Vaqora Chemicals supplies Riboflavin Sodium (IP/BP/USP grade), an active pharmaceutical ingredient registered under CAS number 83-88-5. Formula C17H20N4O6, molecular weight 376.4 g/mol. Its systematic (IUPAC) name is 7,8-dimethyl-10-[(2S,3S,4R)-2,3,4,5-tetrahydroxypentyl]benzo[g]pteridine-2,4-dione. It is also known as riboflavin or vitamin B2.

It is supplied as a powder. Store sealed in a dry, well-ventilated location away from incompatible materials. Handle it with standard laboratory precautions and appropriate personal protective equipment.

As an active pharmaceutical ingredient within our vitamins, excipients and other APIs range, it is offered in IP/BP/USP grade for formulation development, generic drug programmes and commercial manufacturing. It is used across pharmaceutical manufacturing.

Vaqora Chemicals supplies Riboflavin Sodium in 1 kg, 5 kg and 25 kg packs, each shipped with a Certificate of Analysis (COA), and exports worldwide. SDS and detailed specification sheets can be requested with your quotation.

Typical applications

Pharmaceutical formulation
Generic drug development
Nutraceutical & excipient use

Industries

Related to Riboflavin

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

Riboflavin impurities

Grade guides

Specifications & identifiers

Chemical identifiers
Product name	Riboflavin Sodium
Catalogue No.	VQ-004251
CAS Number	83-88-5
IUPAC name	7,8-dimethyl-10-[(2S,3S,4R)-2,3,4,5-tetrahydroxypentyl]benzo[g]pteridine-2,4-dione
Molecular formula	C₁₇H₂₀N₄O₆
Molecular weight	376.4 g/mol
Exact mass	376.1383
Grade	IP/BP/USP
HSN code	2933
InChIKey	AUNGANRZJHBGPY-SCRDCRAPSA-N
SMILES	CC1=CC2=C(C=C1C)N(C3=NC(=O)NC(=O)C3=N2)C[C@@H]([C@@H]([C@@H](CO)O)O)O
PubChem CID	493570

Physical properties
Physical form	Powder
LogP (XLogP3)	-1.5
H-bond donors / acceptors	5 / 7
TPSA	155 Å²
Synonyms	riboflavin, vitamin B2, Riboflavine, Lactoflavin, Vitamin G, Lactoflavine, Flavaxin, Beflavine, Beflavin, Lactobene, Ribotone, Vitaflavine

Documents

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

Other grades of CAS 83-88-5

Reference Standard

Riboflavin

CAS: 83-88-5
Formula: C₁₇H₂₀N₄O₆
MW: 376.4 g/mol

In stock

Biochemistry

Riboflavin, 99%

CAS: 83-88-5
Formula: C₁₇H₂₀N₄O₆
MW: 376.4 g/mol

VQ-003876

BP/USP/EP / Cell Cult…

Riboflavin, BP/USP/EP, cell culture tested

CAS: 83-88-5
Formula: C₁₇H₂₀N₄O₆
MW: 376.4 g/mol

VQ-046022

Cell Culture

Riboflavin, cell culture tested

CAS: 83-88-5
Formula: C₁₇H₂₀N₄O₆
MW: 376.4 g/mol

VQ-046370

Spectroscopy

Riboflavin, for spectroscopy ≥99.00%

CAS: 83-88-5
Formula: C₁₇H₂₀N₄O₆
MW: 376.4 g/mol

VQ-046758

Frequently asked questions

What is the CAS number of Riboflavin Sodium?

The CAS Registry Number of Riboflavin Sodium is 83-88-5. It is also known as riboflavin, vitamin B2, Riboflavine.

What is the molecular formula and molecular weight of Riboflavin Sodium?

Riboflavin Sodium has the molecular formula C17H20N4O6 and a molecular weight of 376.4 g/mol. Its IUPAC name is 7,8-dimethyl-10-[(2S,3S,4R)-2,3,4,5-tetrahydroxypentyl]benzo[g]pteridine-2,4-dione.

What is Riboflavin Sodium used for?

Riboflavin Sodium 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 Riboflavin Sodium can I order?

We supply Riboflavin Sodium in IP/BP/USP grade, in 1 kg, 5 kg, 25 kg packs. Larger bulk quantities and custom packing are quoted on request.

Do you provide a COA and SDS with Riboflavin Sodium?

Yes. Every lot of Riboflavin Sodium 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 Riboflavin Sodium be shipped internationally?

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