(3S,4S)-Tofacitinib Citrate

Name: (3S,4S)-Tofacitinib Citrate
Brand: Vaqora Chemicals
SKU: VQ-023911

About (3S,4S)-Tofacitinib Citrate

Listed under CAS 2174011-55-1, (3S,4S)-Tofacitinib Citrate is a high-purity reference standard of Tofacitinib available from Vaqora Chemicals. The compound has the formula C22H28N6O8, corresponding to a molecular weight of 504.5 g/mol. It is also known as Enantiomer of Tofacitinib citrate or Tofacitinib citrate, (3S,4S)-.

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.

Laboratories use this Tofacitinib standard for identity and assay testing, system suitability checks and method validation supporting 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, (3S,4S)-Tofacitinib Citrate is dispatched with a Certificate of Analysis (COA) to destinations worldwide.

Typical applications

Identification & assay
Method development & validation
QC reference material

Industries

Related to Tofacitinib

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

Tofacitinib impurities

Specifications & identifiers

Chemical identifiers
Product name	(3S,4S)-Tofacitinib Citrate
Catalogue No.	VQ-023911
CAS Number	2174011-55-1
IUPAC name	2-hydroxypropane-1,2,3-tricarboxylic acid;3-[(3S,4S)-4-methyl-3-[methyl(7H-pyrrolo[2,3-d]pyrimidin-4-yl)amino]piperidin-1-yl]-3-oxopropanenitrile
Molecular formula	C₂₂H₂₈N₆O₈
Molecular weight	504.5 g/mol
Exact mass	504.1969
Grade	Reference Standard
HSN code	38229090
InChIKey	SYIKUFDOYJFGBQ-STEACBGWSA-N
SMILES	C[C@H]1CCN(C[C@H]1N(C)C2=NC=NC3=C2C=CN3)C(=O)CC#N.C(C(=O)O)C(CC(=O)O)(C(=O)O)O
PubChem CID	70683018

Physical properties
Physical form	Solid
H-bond donors / acceptors	5 / 12
TPSA	221 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 (3S,4S)-Tofacitinib Citrate?

The CAS Registry Number of (3S,4S)-Tofacitinib Citrate is 2174011-55-1. It is also known as Enantiomer of Tofacitinib citrate, Tofacitinib citrate, (3S,4S)-.

What is the molecular formula and molecular weight of (3S,4S)-Tofacitinib Citrate?

(3S,4S)-Tofacitinib Citrate has the molecular formula C22H28N6O8 and a molecular weight of 504.5 g/mol.

What is (3S,4S)-Tofacitinib Citrate used for?

(3S,4S)-Tofacitinib Citrate 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 (3S,4S)-Tofacitinib Citrate can I order?

We supply (3S,4S)-Tofacitinib Citrate 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 (3S,4S)-Tofacitinib Citrate?

Yes. Every lot of (3S,4S)-Tofacitinib Citrate 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 (3S,4S)-Tofacitinib Citrate be shipped internationally?

Yes. We export (3S,4S)-Tofacitinib Citrate worldwide by air and sea freight or express courier, on EXW, FOB, CIF, CFR or DAP Incoterms, with full export documentation.