Glucosamine EP Impurity B

Name: Glucosamine EP Impurity B
Brand: Vaqora Chemicals
SKU: VQ-022768

About Glucosamine EP Impurity B

Glucosamine EP Impurity B (CAS 13185-73-4) is a pharmacopeial impurity of Glucosamine offered by Vaqora Chemicals. Its molecular formula is C12H20N2O8 and its molecular weight is 320.3 g/mol. The IUPAC name is (1R,2S,3R)-1-[5-[(1R,2S,3R)-1,2,3,4-tetrahydroxybutyl]pyrazin-2-yl]butane-1,2,3,4-tetrol. It is also known as Fructosazine or Glucosamine - Impurity B.

It is supplied 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.

This Glucosamine impurity supports analytical method development and validation (AMV), batch release testing and the impurity sections of ANDA and DMF filings. Typical end-use sectors are pharmaceutical manufacturing and academic and industrial research.

Available in 10 mg, 25 mg, 50 mg and 100 mg packs, Glucosamine EP Impurity B 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 Glucosamine

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

Glucosamine impurities

Grade guides

Specifications & identifiers

Chemical identifiers
Product name	Glucosamine EP Impurity B
Catalogue No.	VQ-022768
CAS Number	13185-73-4
IUPAC name	(1R,2S,3R)-1-[5-[(1R,2S,3R)-1,2,3,4-tetrahydroxybutyl]pyrazin-2-yl]butane-1,2,3,4-tetrol
Molecular formula	C₁₂H₂₀N₂O₈
Molecular weight	320.3 g/mol
Exact mass	320.122
Grade	Reference Standard
HSN code	38229090
InChIKey	NPWQIVOYGNUVEB-PAUJSFGCSA-N
SMILES	C1=C(N=CC(=N1)[C@H]([C@@H]([C@@H](CO)O)O)O)[C@H]([C@@H]([C@@H](CO)O)O)O
PubChem CID	493590

Physical properties
Physical form	Solid
LogP (XLogP3)	-5.7
H-bond donors / acceptors	8 / 10
TPSA	188 Å²
Synonyms	Fructosazine, Glucosamine - Impurity B, 1,2,3,4-Butanetetrol, 1,1'-(2,5-pyrazinediyl)bis-, (1R-(1R,1',2S,2'S,3R,3R)), 1,2,3,4-Butanetetrol, 1,1'-(2,5-pyrazinediyl)bis-, [1R-(1R,1',2S,2'S,3R,3R)], (1R,1'R,2S,2'S,3R,3'R)-1,1'-(Pyrazine-2,5-diyl)bis(butane-1,2,3,4-tetraol), 1,2,3,4-Butanetetrol, 1,1'-(2,5-pyrazinediyl)bis-, (1R,1'R,2S,2'S,3R,3'R)-, Glucosamine sulfate Impurity 11, D-Arabino-1,1'-(2,5-pyrazinediyl)di-1,2,3,4-butanetetrol, (1R,1'R,2S,2'S,3R,3'R)-1,1'-(2,5-Pyrazinediyl)bis[1,2,3,4-butanetetrol], (1R,1'R,2S,2'S,3R,3'R)-1,1'-(Pyrazine-2,5-diyl)di(butane-1,2,3,4-tetrol), (1R,1'R,2S,2'S,3R,3'R)-1,1'-pyrazine-2,5-diylbis (butane-1,2,3,4-tetrol)

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 Glucosamine EP Impurity B?

The CAS Registry Number of Glucosamine EP Impurity B is 13185-73-4. It is also known as Fructosazine, Glucosamine - Impurity B, 1,2,3,4-Butanetetrol, 1,1'-(2,5-pyrazinediyl)bis-, (1R-(1R*,1'*,2S*,2'S*,3R,3R*)).

What is the molecular formula and molecular weight of Glucosamine EP Impurity B?

Glucosamine EP Impurity B has the molecular formula C12H20N2O8 and a molecular weight of 320.3 g/mol. Its IUPAC name is (1R,2S,3R)-1-[5-[(1R,2S,3R)-1,2,3,4-tetrahydroxybutyl]pyrazin-2-yl]butane-1,2,3,4-tetrol.

What is Glucosamine EP Impurity B used for?

Glucosamine EP Impurity B is supplied as a characterised reference material related to Glucosamine. 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 Glucosamine EP Impurity B can I order?

We supply Glucosamine EP Impurity B 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 Glucosamine EP Impurity B?

Yes. Every lot of Glucosamine EP Impurity B 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 Glucosamine EP Impurity B be shipped internationally?

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