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API Process Intermediates & Related Compounds

S-Ruxolitinib

Reference StandardIn stock

Order S-Ruxolitinib (CAS 941685-37-6) online at Zemixal. Lab and bulk packs, batch COA, fast global delivery. Catalogue no. ZX-012841.

Pack sizes
S-Ruxolitinib chemical structure
CAS number941685-37-6
FormulaC17H18N6
Molar mass306.4 g/mol
Physical formSolid
HS code2933
InChIKeyHFNKQEVNSGCOJV-HNNXBMFYSA-N
IUPAC name(3S)-3-cyclopentyl-3-[4-(7H-pyrrolo[2,3-d]pyrimidin-4-yl)pyrazol-1-yl]propanenitrile

About S-Ruxolitinib

Zemixal supplies S-Ruxolitinib within its pharma Intermediates & Building Blocks portfolio. For your records (Reference Standard), the material is defined by CAS 941685-37-6, formula C17H18N6 and molar mass 306.4 g/mol. It is handled as a solid.

Typical applications

  • API route development
  • Impurity fate & purge studies
  • Analytical method development

Storage and safety notes

Handle with the usual laboratory precautions and consult the SDS supplied with each lot.

Standard pack sizes are 10 mg, 25 mg, 50 mg, 100 mg and 250 mg, and custom quantities are quoted on request. You receive a batch certificate of analysis and a 16-section SDS with each order. Add it to your quote list and our team replies with price, lead time and shipping options within one business day.

Reference standards for Ruxolitinib

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

Ruxolitinib standards

Typical uses

  • API route development
  • Impurity fate & purge studies
  • Analytical method development

Applications

Pharmaceutical Manufacturing and QCResearch Labs and Universities

Specifications and identifiers

Specifications of S-Ruxolitinib
Product nameS-Ruxolitinib
Catalogue numberZX-012841
CAS number941685-37-6
IUPAC name(3S)-3-cyclopentyl-3-[4-(7H-pyrrolo[2,3-d]pyrimidin-4-yl)pyrazol-1-yl]propanenitrile
Molecular formulaC17H18N6
Molar mass306.4 g/mol
Exact mass306.1593
GradeReference Standard
Physical formSolid
XLogP32.1
H-bond donors / acceptors1 / 4
Topological polar surface area83.2 Ų
HS code2933
InChIKeyHFNKQEVNSGCOJV-HNNXBMFYSA-N
SMILESC1CCC(C1)[C@H](CC#N)N2C=C(C=N2)C3=C4C=CNC4=NC=N3
PubChem CID50878566
Synonyms(betaS)-beta-Cyclopentyl-4-(7H-pyrrolo[2,3-d]pyrimidin-4-yl)-1H-pyrazole-1-propanenitrile, (3S)-3-Cyclopentyl-3-[4-(7H-pyrrolo[2,3-d]pyrimidin-4-yl)-1H-pyrazol-1-yl]propanenitrile, (S)-3-(4-(7H-pyrrolo[2,3-d]pyrimidin-4-yl)-1H-pyrazol-1-yl)-3-cyclopentylpropanenitrile, Ruxolitinib S enantiomer, Ruxolitinib (S enantiomer), S-Ruxolitinib (INCB018424), (S)-Ruxolitinib, ruxolitinib-(S), EX-A4005, (3S)-3-cyclopentyl-3-(4-{7H-pyrrolo[2,3-d]pyrimidin-4-yl}-1H-pyrazol-1-yl)propanenitrile, Ruxolitinib, (S)-, (3s)-3-cyclopentyl-3-[4-(7h-pyrrolo[2,3-d]p

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 S-Ruxolitinib
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 S-Ruxolitinib

Which CAS number identifies S-Ruxolitinib?
S-Ruxolitinib is registered under CAS 941685-37-6. You may also see it listed as (betaS)-beta-Cyclopentyl-4-(7H-pyrrolo[2,3-d]pyrimidin-4-yl)-1H-pyrazole-1-propanenitrile, (3S)-3-Cyclopentyl-3-[4-(7H-pyrrolo[2,3-d]pyrimidin-4-yl)-1H-pyrazol-1-yl]propanenitrile, (S)-3-(4-(7H-pyrrolo[2,3-d]pyrimidin-4-yl)-1H-pyrazol-1-yl)-3-cyclopentylpropanenitrile. Our catalogue number for this item is ZX-012841.
What are the formula and molar mass of S-Ruxolitinib?
For S-Ruxolitinib, its formula is C17H18N6 and its molar mass is 306.4 g/mol. The systematic (IUPAC) name is (3S)-3-cyclopentyl-3-[4-(7H-pyrrolo[2,3-d]pyrimidin-4-yl)pyrazol-1-yl]propanenitrile. InChIKey HFNKQEVNSGCOJV-HNNXBMFYSA-N lets you match it in any structure database.
How is S-Ruxolitinib used in pharmaceutical QC?
S-Ruxolitinib is a characterised reference material linked to Ruxolitinib. 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 S-Ruxolitinib?
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 S-Ruxolitinib?
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 S-Ruxolitinib to my country?
Yes. S-Ruxolitinib ships worldwide by express courier, air cargo or sea freight, quoted on the Incoterm you prefer, with full export documents.

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