Linagliptin Impurity S (E-isomer)

Name: Linagliptin Impurity S (E-isomer)
Brand: Vaqora Chemicals
SKU: VQ-005213

About Linagliptin Impurity S (E-isomer)

Vaqora Chemicals supplies Linagliptin Impurity S (E-isomer), an impurity of Linagliptin registered under CAS number 1446263-39-3. Its molecular formula is C25H29BrN8O2 and its molecular weight is 553.5 g/mol. Common synonyms include Linagliptin Impurity S ( E-Isomer ) and CS-M2711.

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.

Pharmaceutical QC and development laboratories use this impurity standard of Linagliptin to develop and validate HPLC methods, to set specification limits and to document impurity profiles in ANDA and DMF submissions. Our customers for this product work in pharmaceutical manufacturing and academic and industrial research.

Vaqora Chemicals supplies Linagliptin Impurity S (E-isomer) in 10 mg, 25 mg, 50 mg and 100 mg packs, each shipped with a Certificate of Analysis (COA), and exports 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 S (E-isomer)
Catalogue No.	VQ-005213
CAS Number	1446263-39-3
IUPAC name	8-[(3R)-3-aminopiperidin-1-yl]-7-[(E)-3-bromobut-2-enyl]-3-methyl-1-[(4-methylquinazolin-2-yl)methyl]purine-2,6-dione
Molecular formula	C₂₅H₂₉BrN₈O₂
Molecular weight	553.5 g/mol
Exact mass	552.1597
Grade	Reference Standard
HSN code	38229090
InChIKey	KOVUTSTYXMWMHQ-IUYQLWOBSA-N
SMILES	CC1=NC(=NC2=CC=CC=C12)CN3C(=O)C4=C(N=C(N4C/C=C(\C)/Br)N5CCC[C@H](C5)N)N(C3=O)C
PubChem CID	78358437

Physical properties
Physical form	Solid
LogP (XLogP3)	2.6
H-bond donors / acceptors	1 / 7
TPSA	113 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 S (E-isomer)?

The CAS Registry Number of Linagliptin Impurity S (E-isomer) is 1446263-39-3. It is also known as Linagliptin Impurity S ( E-Isomer ), N-Des-(2-butyn-1-yl)-N-(3-bromo-2-buten-1-yl) Linagliptin, N-Des-(2-butyn-1-yl)-N-(3-bromo-2-buten-1-yl) Linagliptin (E/Z Mixture).

What is the molecular formula and molecular weight of Linagliptin Impurity S (E-isomer)?

Linagliptin Impurity S (E-isomer) has the molecular formula C25H29BrN8O2 and a molecular weight of 553.5 g/mol. Its IUPAC name is 8-[(3R)-3-aminopiperidin-1-yl]-7-[(E)-3-bromobut-2-enyl]-3-methyl-1-[(4-methylquinazolin-2-yl)methyl]purine-2,6-dione.

What is Linagliptin Impurity S (E-isomer) used for?

Linagliptin Impurity S (E-isomer) 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 S (E-isomer) can I order?

We supply Linagliptin Impurity S (E-isomer) 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 S (E-isomer)?

Yes. Every lot of Linagliptin Impurity S (E-isomer) 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 S (E-isomer) be shipped internationally?

Yes. We export Linagliptin Impurity S (E-isomer) worldwide by air and sea freight or express courier, on EXW, FOB, CIF, CFR or DAP Incoterms, with full export documentation.