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VAQORACHEMICALS
API Reference StandardsReference StandardAvailable on request

Tofacitinib

Synonyms: Cp-690 free base · CP-690 · JAK inhibitors: tofacitinib · Tofacitinib (CP-690550,Tasocitinib)

CAS No.477600-75-2
FormulaC16H20N6O
Mol. weight312.37
Catalogue No.VQ-007805
PurityReference Standard
HSN38229090

Tofacitinib (CAS 477600-75-2) – Tofacitinib reference standard. C16H20N6O, MW 312.37. Request a quote: COA, bulk packs and worldwide export.

Pack sizesPrice on quotation · bulk available
10 mg
25 mg
50 mg
100 mg
Bulk / custom pack · kg to MT
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Batch COA with every lot
16-section GHS SDS
Export to 120+ countries
DG-compliant packing

About Tofacitinib

Tofacitinib (CAS 477600-75-2) is a high-purity reference standard of Tofacitinib offered by Vaqora Chemicals. Its molecular formula is C16H20N6O and its molecular weight is 312.37 g/mol. The IUPAC name is 3-[(3R,4R)-4-methyl-3-[methyl(7H-pyrrolo[2,3-d]pyrimidin-4-yl)amino]piperidin-1-yl]-3-oxopropanenitrile. It is also known as Cp-690 free base or CP-690.

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. The GHS classification uses the signal word “Danger”, so appropriate gloves, eye protection and ventilation are recommended.

Laboratories use this Tofacitinib standard for identity and assay testing, system suitability checks and method validation supporting ANDA and DMF filings. Buyers come mainly from pharmaceutical manufacturing and academic and industrial research.

Available in 10 mg, 25 mg, 50 mg and 100 mg packs, Tofacitinib 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 nameTofacitinib
Catalogue No.VQ-007805
CAS Number477600-75-2
Other CAS540737-29-9
IUPAC name3-[(3R,4R)-4-methyl-3-[methyl(7H-pyrrolo[2,3-d]pyrimidin-4-yl)amino]piperidin-1-yl]-3-oxopropanenitrile
Molecular formulaC16H20N6O
Molecular weight312.37 g/mol
Exact mass312.1699
GradeReference Standard
HSN code38229090
InChIKeyUJLAWZDWDVHWOW-YPMHNXCESA-N
SMILESC[C@@H]1CCN(C[C@@H]1N(C)C2=NC=NC3=C2C=CN3)C(=O)CC#N
PubChem CID9926791
Physical properties
Physical formSolid
LogP (XLogP3)1.5
H-bond donors / acceptors1 / 5
TPSA88.9 Ų
SynonymsCp-690 free base, CP-690, JAK inhibitors: tofacitinib, Tofacitinib (CP-690550,Tasocitinib), 4oti, rac-Tofacitinib, Tofacitinib (CP-690550), racemic-tofacitinib, racemic-Tasocitinib, Tofacitinib (USAN), Tofacitinib Base, 3eyg

Safety & hazard information (GHS)

GHS06 Toxic
Toxic
GHS07 Harmful / irritant
Harmful / irritant
GHS08 Health hazard
Health hazard

Signal word: Danger

Hazard statements

  • H301Toxic if swallowed
  • H302Harmful if swallowed
  • H311Toxic in contact with skin
  • H315Causes skin irritation
  • H319Causes serious eye irritation
  • H331Toxic if inhaled
  • H335May cause respiratory irritation
  • H351Suspected of causing cancer
  • H360May damage fertility or the unborn child
  • H373May causes damage to organs through prolonged or repeated exposure

Precautionary statements: P203, P260, P261, P262, P264, P264 + P265, P270, P271, P280, P301 + P316, P301 + P317, P302 + P352, P304 + P340, P305 + P351 + P338, P316, P318, P319, P321, P330, P332 + P317, P337 + P317, P361 + P364, P362 + P364, P403 + P233

Classification is indicative (aggregated GHS notifications) and may vary by grade and concentration. Always refer to the SDS supplied with your lot.

Documents

Frequently asked questions

What is the CAS number of Tofacitinib?

The CAS Registry Number of Tofacitinib is 477600-75-2. It is also known as Cp-690 free base, CP-690, JAK inhibitors: tofacitinib.

What is the molecular formula and molecular weight of Tofacitinib?

Tofacitinib has the molecular formula C16H20N6O and a molecular weight of 312.37 g/mol. Its IUPAC name is 3-[(3R,4R)-4-methyl-3-[methyl(7H-pyrrolo[2,3-d]pyrimidin-4-yl)amino]piperidin-1-yl]-3-oxopropanenitrile.

What is Tofacitinib used for?

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 Tofacitinib can I order?

We supply 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 Tofacitinib?

Yes. Every lot of 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 Tofacitinib be shipped internationally?

Yes. Tofacitinib is classified as hazardous, so it is packed in UN-approved packaging and shipped as dangerous goods under IATA/IMDG rules. We export worldwide on EXW, FOB, CIF and DAP terms.

Enquire about Tofacitinib

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Why buyers choose Vaqora

  • Batch-traceable lots with COA
  • R&D packs to multi-tonne supply
  • IATA / IMDG dangerous-goods packing
  • EXW, FOB, CIF, DAP Incoterms
  • Custom synthesis & sourcing
How ordering works

Related products

Reference Standard
Tofacitinib Citrate chemical structure
Tofacitinib Citrate
CAS
540737-29-9
Formula
C22H28N6O8
MW
504.5 g/mol
In stock

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