Linagliptin Impurity B

Name: Linagliptin Impurity B
Brand: Vaqora Chemicals
SKU: VQ-026483

About Linagliptin Impurity B

Linagliptin Impurity B (CAS 2138392-83-1) is an impurity of Linagliptin offered by Vaqora Chemicals. Formula C26H21BrN8O2, molecular weight 557.4 g/mol. The IUPAC name is 8-bromo-3-methyl-1,7-bis[(4-methylquinazolin-2-yl)methyl]purine-2,6-dione. Common synonyms include Ligliptin Impurity B and Linagliptin Impurity 62.

It is supplied as a solid. Store the standard in its sealed vial, protected from light and moisture, and follow the storage condition printed on the COA. Handle it with standard laboratory precautions and appropriate personal protective equipment.

This Linagliptin impurity supports analytical method development and validation (AMV), batch release testing and the impurity sections of ANDA and DMF filings. Our customers for this product work in pharmaceutical manufacturing and academic and industrial research.

We offer Linagliptin Impurity B in 10 mg, 25 mg, 50 mg and 100 mg packs with a batch-specific COA, and ship to customers worldwide.

Typical applications

Analytical method development
Method validation (AMV)
QC release testing
ANDA / DMF filings

Industries

Related to Linagliptin

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

Linagliptin impurities

Specifications & identifiers

Chemical identifiers
Product name	Linagliptin Impurity B
Catalogue No.	VQ-026483
CAS Number	2138392-83-1
IUPAC name	8-bromo-3-methyl-1,7-bis[(4-methylquinazolin-2-yl)methyl]purine-2,6-dione
Molecular formula	C₂₆H₂₁BrN₈O₂
Molecular weight	557.4 g/mol
Exact mass	556.0971
Grade	Reference Standard
HSN code	38229090
InChIKey	PMZHODSQZXDCJR-UHFFFAOYSA-N
SMILES	CC1=NC(=NC2=CC=CC=C12)CN3C4=C(N=C3Br)N(C(=O)N(C4=O)CC5=NC6=CC=CC=C6C(=N5)C)C
PubChem CID	169490789

Physical properties
Physical form	Solid
LogP (XLogP3)	3.8
H-bond donors / acceptors	0 / 7
TPSA	110 Å²

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 Linagliptin Impurity B?

The CAS Registry Number of Linagliptin Impurity B is 2138392-83-1. It is also known as Ligliptin Impurity B, Linagliptin Impurity 62, 8-Bromo-3-methyl-1,7-bis((4-methylquinazolin-2-yl)methyl)-1H-purine-2,6(3H,7H)-dione.

What is the molecular formula and molecular weight of Linagliptin Impurity B?

Linagliptin Impurity B has the molecular formula C26H21BrN8O2 and a molecular weight of 557.4 g/mol. Its IUPAC name is 8-bromo-3-methyl-1,7-bis[(4-methylquinazolin-2-yl)methyl]purine-2,6-dione.

What is Linagliptin Impurity B used for?

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

We supply Linagliptin 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 Linagliptin Impurity B?

Yes. Every lot of Linagliptin 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 Linagliptin Impurity B be shipped internationally?

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