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API Reference Standards

(3R,4S)-Tofacitinib

Reference StandardAvailable on request

(3R,4S)-Tofacitinib (CAS 1092578-46-5) supplier Zemixal. Request a quote with price, lead time and documents. Catalogue no. ZX-027310.

Pack sizes
(3R,4S)-Tofacitinib chemical structure
CAS number1092578-46-5
FormulaC16H20N6O
Molar mass312.37 g/mol
Physical formSolid
HS code38229090
InChIKeyUJLAWZDWDVHWOW-AAEUAGOBSA-N
IUPAC name3-[(3R,4S)-4-methyl-3-[methyl(7H-pyrrolo[2,3-d]pyrimidin-4-yl)amino]piperidin-1-yl]-3-oxopropanenitrile

About (3R,4S)-Tofacitinib

Zemixal lists (3R,4S)-Tofacitinib for laboratories that identify, quantify or control Tofacitinib and its related substances. For your records (Reference Standard), the material is defined by CAS 1092578-46-5, formula C16H20N6O and molar mass 312.37 g/mol. It is handled as a solid.

Typical applications

  • Identification & assay
  • Method development & validation
  • QC reference material

Order it in 10 mg, 25 mg, 50 mg and 100 mg packs or ask for a bulk quotation. Every shipment includes a certificate of analysis with characterisation data. Add it to your quote list and our team replies with price, lead time and shipping options within one business day.

Reference standards for Tofacitinib

See every impurity, metabolite and related compound we list for this API.

Tofacitinib standards

Typical uses

  • Identification & assay
  • Method development & validation
  • QC reference material

Applications

Pharmaceutical Manufacturing and QCResearch Labs and Universities

Specifications and identifiers

Specifications of (3R,4S)-Tofacitinib
Product name(3R,4S)-Tofacitinib
Catalogue numberZX-027310
CAS number1092578-46-5
IUPAC name3-[(3R,4S)-4-methyl-3-[methyl(7H-pyrrolo[2,3-d]pyrimidin-4-yl)amino]piperidin-1-yl]-3-oxopropanenitrile
Molecular formulaC16H20N6O
Molar mass312.37 g/mol
Exact mass312.1699
GradeReference Standard
Physical formSolid
XLogP31.5
H-bond donors / acceptors1 / 5
Topological polar surface area88.9 Ų
HS code38229090
InChIKeyUJLAWZDWDVHWOW-AAEUAGOBSA-N
SMILESC[C@H]1CCN(C[C@@H]1N(C)C2=NC=NC3=C2C=CN3)C(=O)CC#N
PubChem CID25180101
SynonymsTofacitinib (3R,4S)-Isomer, Epitofacitinib, (3R,4S)-, (3R,4S)-(+)-Tofacitinib isomer, 3-((3R,4S)-3-((1H-Indol-4-yl)(methyl)amino)-4-methylpiperidin-1-yl)-3-oxopropane-nitrile

Lot values are stated on the batch certificate of analysis. Ask for a typical COA with your quotation.

Safety and GHS hazards

No GHS classification is on file for this item. Handle it as an unknown laboratory chemical and request the SDS with your quotation.

Pack sizes

Pack sizes of (3R,4S)-Tofacitinib
10 mgQuoted on request
25 mgQuoted on request
50 mgQuoted on request
100 mgQuoted on request

Need a different size? Bulk drums and custom packing are quoted on request through the quote form on this page.

Questions about (3R,4S)-Tofacitinib

Which CAS number identifies (3R,4S)-Tofacitinib?
(3R,4S)-Tofacitinib is registered under CAS 1092578-46-5. You may also see it listed as Tofacitinib (3R,4S)-Isomer, Epitofacitinib, (3R,4S)-, (3R,4S)-(+)-Tofacitinib isomer. Our catalogue number for this item is ZX-027310.
What are the formula and molar mass of (3R,4S)-Tofacitinib?
For (3R,4S)-Tofacitinib, its formula is C16H20N6O and its molar mass is 312.37 g/mol. The systematic (IUPAC) name is 3-[(3R,4S)-4-methyl-3-[methyl(7H-pyrrolo[2,3-d]pyrimidin-4-yl)amino]piperidin-1-yl]-3-oxopropanenitrile. InChIKey UJLAWZDWDVHWOW-AAEUAGOBSA-N lets you match it in any structure database.
How is (3R,4S)-Tofacitinib used in pharmaceutical QC?
(3R,4S)-Tofacitinib is a characterised reference material linked to Tofacitinib. Laboratories use it to identify and quantify this impurity during method development and validation, stability work, batch release testing and regulatory submissions.
What grade and pack sizes are available for (3R,4S)-Tofacitinib?
This listing is Reference Standard grade. Standard packs are 10 mg, 25 mg, 50 mg, 100 mg. Larger quantities and custom packing can be quoted on request.
Which documents come with (3R,4S)-Tofacitinib?
Each lot ships with a batch certificate of analysis and a 16-section GHS safety data sheet. A typical COA or specification sheet can be shared with the quotation before you order.
Can Zemixal ship (3R,4S)-Tofacitinib to my country?
Yes. (3R,4S)-Tofacitinib ships worldwide by express courier, air cargo or sea freight, quoted on the Incoterm you prefer, with full export documents.

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