2-Descyano-2-ethyl Formyl-tofacitinib

Name: 2-Descyano-2-ethyl Formyl-tofacitinib
Brand: Vaqora Chemicals
SKU: VQ-034306

About 2-Descyano-2-ethyl Formyl-tofacitinib

Listed under CAS 1675248-18-6, 2-Descyano-2-ethyl Formyl-tofacitinib is an impurity of Tofacitinib available from Vaqora Chemicals. Formula C18H25N5O3, molecular weight 359.4 g/mol. Its systematic (IUPAC) name is ethyl 3-[(3R,4R)-4-methyl-3-[methyl(7H-pyrrolo[2,3-d]pyrimidin-4-yl)amino]piperidin-1-yl]-3-oxopropanoate. Common synonyms include CS-M3623.

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. Good laboratory practice and suitable PPE are recommended during handling.

This Tofacitinib impurity supports analytical method development and validation (AMV), batch release testing and the impurity sections of ANDA and DMF filings. It is used across pharmaceutical manufacturing and academic and industrial research.

Available in 10 mg, 25 mg, 50 mg and 100 mg packs, 2-Descyano-2-ethyl Formyl-tofacitinib is dispatched with a Certificate of Analysis (COA) to destinations worldwide.

Typical applications

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

Industries

Related to Tofacitinib

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

Tofacitinib impurities

Specifications & identifiers

Chemical identifiers
Product name	2-Descyano-2-ethyl Formyl-tofacitinib
Catalogue No.	VQ-034306
CAS Number	1675248-18-6
IUPAC name	ethyl 3-[(3R,4R)-4-methyl-3-[methyl(7H-pyrrolo[2,3-d]pyrimidin-4-yl)amino]piperidin-1-yl]-3-oxopropanoate
Molecular formula	C₁₈H₂₅N₅O₃
Molecular weight	359.4 g/mol
Exact mass	359.1957
Grade	Reference Standard
HSN code	38229090
InChIKey	NLQJYLLAHBDQCX-OCCSQVGLSA-N
SMILES	CCOC(=O)CC(=O)N1CC[C@H]([C@H](C1)N(C)C2=NC=NC3=C2C=CN3)C
PubChem CID	123131813

Physical properties
Physical form	Solid
LogP (XLogP3)	2
H-bond donors / acceptors	1 / 6
TPSA	91.4 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 2-Descyano-2-ethyl Formyl-tofacitinib?

The CAS Registry Number of 2-Descyano-2-ethyl Formyl-tofacitinib is 1675248-18-6. It is also known as CS-M3623.

What is the molecular formula and molecular weight of 2-Descyano-2-ethyl Formyl-tofacitinib?

2-Descyano-2-ethyl Formyl-tofacitinib has the molecular formula C18H25N5O3 and a molecular weight of 359.4 g/mol. Its IUPAC name is ethyl 3-[(3R,4R)-4-methyl-3-[methyl(7H-pyrrolo[2,3-d]pyrimidin-4-yl)amino]piperidin-1-yl]-3-oxopropanoate.

What is 2-Descyano-2-ethyl Formyl-tofacitinib used for?

2-Descyano-2-ethyl Formyl-tofacitinib is supplied as a characterised reference material related to Tofacitinib. 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 2-Descyano-2-ethyl Formyl-tofacitinib can I order?

We supply 2-Descyano-2-ethyl Formyl-tofacitinib 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 2-Descyano-2-ethyl Formyl-tofacitinib?

Yes. Every lot of 2-Descyano-2-ethyl Formyl-tofacitinib 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 2-Descyano-2-ethyl Formyl-tofacitinib be shipped internationally?

Yes. We export 2-Descyano-2-ethyl Formyl-tofacitinib worldwide by air and sea freight or express courier, on EXW, FOB, CIF, CFR or DAP Incoterms, with full export documentation.