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API Impurities

Tofacitinib Benzyl Impurity

Reference StandardIn stock

Order Tofacitinib Benzyl Impurity (CAS 477600-73-0) online at Zemixal. Request a quote with price, lead time and documents.

Pack sizes
Tofacitinib Benzyl Impurity chemical structure
CAS number477600-73-0
FormulaC20H25N5
Molar mass335.4 g/mol
Physical formSolid
HS code38229090
InChIKeyUMWNXPTXDOVDFE-QAPCUYQASA-N
IUPAC nameN-[(3R,4R)-1-benzyl-4-methylpiperidin-3-yl]-N-methyl-7H-pyrrolo[2,3-d]pyrimidin-4-amine

About Tofacitinib Benzyl Impurity

Analytical teams working on Tofacitinib use Tofacitinib Benzyl Impurity as a qualified comparison standard. For your records (Reference Standard), the material is defined by CAS 477600-73-0, formula C20H25N5 and molar mass 335.4 g/mol. It is handled as a solid.

Where it is used

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

Available as 10 mg, 25 mg, 50 mg, 100 mg and 250 mg. Larger or split packs can be arranged. You receive a certificate of analysis with characterisation data with each order. Send an enquiry through the quote panel and you get a formal offer with Incoterms and delivery time.

Reference standards for Tofacitinib

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

Tofacitinib standards

Typical uses

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

Applications

Specifications and identifiers

Specifications of Tofacitinib Benzyl Impurity
Product nameTofacitinib Benzyl Impurity
Catalogue numberZX-005442
CAS number477600-73-0
Other CAS numbers1702274-61-0
IUPAC nameN-[(3R,4R)-1-benzyl-4-methylpiperidin-3-yl]-N-methyl-7H-pyrrolo[2,3-d]pyrimidin-4-amine
Molecular formulaC20H25N5
Molar mass335.4 g/mol
Exact mass335.211
GradeReference Standard
Physical formSolid
XLogP33.6
H-bond donors / acceptors1 / 4
Topological polar surface area48.1 Ų
HS code38229090
InChIKeyUMWNXPTXDOVDFE-QAPCUYQASA-N
SMILESC[C@@H]1CCN(C[C@@H]1N(C)C2=NC=NC3=C2C=CN3)CC4=CC=CC=C4
PubChem CID49856703
SynonymsN-((3R,4R)-1-Benzyl-4-methylpiperidin-3-yl)-n-methyl-7h-pyrrolo[2,3-d]pyrimidin-4-amine, Tofacitinib Impurity 1, Des-(N-oxopropanenitrile)-N-methylbenzyl, N-((3R,4R)-1-Benzyl-4-methylpiperidin-3-yl)-N-methyl-7H-pyrrolo(2,3-d)pyrimidin-4-amine, N-[(3R,4R)-1-Benzyl-4-methyl-3-piperidyl]-N-methyl-7H-pyrrolo[2,3-d]pyrimidin-4-amine, Des-(N-oxopropanenitrile)-N-methylbenzyl CP-690550, Tofacitinib Citrate Impurity, Tofacitinib des-(N-oxopropanenitrile)-N-methylbenzyl, Tofacitinib Impurity 10, N-((3R,4R)-1-Benzyl-4-methylpiperidine-3-yl)-N-methyl-7H-pyrrolo[2,3-d]pyrimidine-4-amine, Tofacitinib Impurity F, Tofacitinib Impurity 4

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 Tofacitinib Benzyl Impurity
10 mgQuoted on request
25 mgQuoted on request
50 mgQuoted on request
100 mgQuoted on request
250 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 Tofacitinib Benzyl Impurity

Which CAS number identifies Tofacitinib Benzyl Impurity?
Tofacitinib Benzyl Impurity is registered under CAS 477600-73-0. You may also see it listed as N-((3R,4R)-1-Benzyl-4-methylpiperidin-3-yl)-n-methyl-7h-pyrrolo[2,3-d]pyrimidin-4-amine, Tofacitinib Impurity 1, Des-(N-oxopropanenitrile)-N-methylbenzyl. Our catalogue number for this item is ZX-005442.
What are the formula and molar mass of Tofacitinib Benzyl Impurity?
For Tofacitinib Benzyl Impurity, its formula is C20H25N5 and its molar mass is 335.4 g/mol. The systematic (IUPAC) name is N-[(3R,4R)-1-benzyl-4-methylpiperidin-3-yl]-N-methyl-7H-pyrrolo[2,3-d]pyrimidin-4-amine. InChIKey UMWNXPTXDOVDFE-QAPCUYQASA-N lets you match it in any structure database.
How is Tofacitinib Benzyl Impurity used in pharmaceutical QC?
Tofacitinib Benzyl Impurity 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 Tofacitinib Benzyl Impurity?
This listing is Reference Standard grade. Standard packs are 10 mg, 25 mg, 50 mg, 100 mg, 250 mg. Larger quantities and custom packing can be quoted on request.
Which documents come with Tofacitinib Benzyl Impurity?
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 Tofacitinib Benzyl Impurity to my country?
Yes. Tofacitinib Benzyl Impurity ships worldwide by express courier, air cargo or sea freight, quoted on the Incoterm you prefer, with full export documents.

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