Riboflavin EP Impurity D

Name: Riboflavin EP Impurity D
Brand: Vaqora Chemicals
SKU: VQ-034892

About Riboflavin EP Impurity D

Listed under CAS 52134-62-0, Riboflavin EP Impurity D is a pharmacopeial impurity of Riboflavin available from Vaqora Chemicals. The compound has the formula C17H20N4O7, corresponding to a molecular weight of 392.4 g/mol. The IUPAC name is 8-(hydroxymethyl)-7-methyl-10-[(2R,3R,4S)-2,3,4,5-tetrahydroxypentyl]benzo[g]pteridine-2,4-dione. Common synonyms include Riboflavin Impurity D and Riboflavin - Impurity D.

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. Handle it with standard laboratory precautions and appropriate personal protective equipment.

As a characterised impurity of Riboflavin, it is used for analytical method development, method validation (AMV) and routine quality-control testing, and it supports ANDA and DMF regulatory filings. It is used across pharmaceutical manufacturing and academic and industrial research.

Available in 10 mg, 25 mg, 50 mg and 100 mg packs, Riboflavin EP Impurity D is dispatched with a Certificate of Analysis (COA) to destinations worldwide.

Typical applications

Pharmacopeial method verification
Impurity profiling
QC release testing
ANDA / DMF filings

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 EP Impurity D
Catalogue No.	VQ-034892
CAS Number	52134-62-0
IUPAC name	8-(hydroxymethyl)-7-methyl-10-[(2R,3R,4S)-2,3,4,5-tetrahydroxypentyl]benzo[g]pteridine-2,4-dione
Molecular formula	C₁₇H₂₀N₄O₇
Molecular weight	392.4 g/mol
Exact mass	392.1332
Grade	Reference Standard
HSN code	38229090
InChIKey	GZKQMBNNNFCACH-MBNYWOFBSA-N
SMILES	CC1=CC2=C(C=C1CO)N(C3=NC(=O)NC(=O)C3=N2)C[C@H]([C@H]([C@H](CO)O)O)O
PubChem CID	193866

Physical properties
Physical form	Solid
LogP (XLogP3)	-2.7
H-bond donors / acceptors	6 / 8
TPSA	175 Å²
Synonyms	Riboflavin Impurity D, Riboflavin - Impurity D, 8-Hydroxymethylriboflavin, 8alpha-Hydroxyriboflavin, Riboflavin, alpha8-hydroxy-, 1-Deoxy-1-[4-hydroxy-8-(hydroxymethyl)-7-methyl-2-oxobenzo[g]pteridin-10(2H)-yl]pentitol, 5-Deoxy-5-[4-hydroxy-8-(hydroxymethyl)-7-methyl-2-oxobenzo[g]pteridin-10(2H)-yl]-D-ribitol

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 Riboflavin EP Impurity D?

The CAS Registry Number of Riboflavin EP Impurity D is 52134-62-0. It is also known as Riboflavin Impurity D, Riboflavin - Impurity D, 8-Hydroxymethylriboflavin.

What is the molecular formula and molecular weight of Riboflavin EP Impurity D?

Riboflavin EP Impurity D has the molecular formula C17H20N4O7 and a molecular weight of 392.4 g/mol. Its IUPAC name is 8-(hydroxymethyl)-7-methyl-10-[(2R,3R,4S)-2,3,4,5-tetrahydroxypentyl]benzo[g]pteridine-2,4-dione.

What is Riboflavin EP Impurity D used for?

Riboflavin EP Impurity D 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 EP Impurity D can I order?

We supply Riboflavin EP Impurity D 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 Riboflavin EP Impurity D?

Yes. Every lot of Riboflavin EP Impurity D 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 EP Impurity D be shipped internationally?

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