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VAQORACHEMICALS

S-Ruxolitinib

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

CAS No.941685-37-6
FormulaC17H18N6
Mol. weight306.40
Catalogue No.VQ-013783
PurityReference Standard
HSN2933

S-Ruxolitinib (CAS 941685-37-6) – Ruxolitinib intermediate. C17H18N6, MW 306.4. Get a quote from Vaqora Chemicals, COA included, shipped worldwide.

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25 mg
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250 mg
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16-section GHS SDS
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About S-Ruxolitinib

S-Ruxolitinib (CAS 941685-37-6) is a process intermediate or related compound of Ruxolitinib offered by Vaqora Chemicals. With the molecular formula C17H18N6, it has a molar mass of 306.4 g/mol. The IUPAC name is (3S)-3-cyclopentyl-3-[4-(7H-pyrrolo[2,3-d]pyrimidin-4-yl)pyrazol-1-yl]propanenitrile. It is also known as Ruxolitinib S enantiomer or Ruxolitinib (S enantiomer).

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.

It is a process intermediate or related compound in the synthesis of Ruxolitinib, useful for route development, impurity fate-and-purge studies and analytical method development. Typical end-use sectors are pharmaceutical manufacturing and academic and industrial research.

We offer S-Ruxolitinib in 10 mg, 25 mg, 50 mg and 100 mg packs with a batch-specific COA, and ship to customers worldwide. Stock is available for quick dispatch.

Typical applications

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

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Related to Ruxolitinib

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

Ruxolitinib impurities

Specifications & identifiers

Chemical identifiers
Product nameS-Ruxolitinib
Catalogue No.VQ-013783
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
Molecular weight306.4 g/mol
Exact mass306.1593
GradeReference Standard
HSN code2933
InChIKeyHFNKQEVNSGCOJV-HNNXBMFYSA-N
SMILESC1CCC(C1)[C@H](CC#N)N2C=C(C=N2)C3=C4C=CNC4=NC=N3
PubChem CID50878566
Physical properties
Physical formSolid
LogP (XLogP3)2.1
H-bond donors / acceptors1 / 4
TPSA83.2 Ų
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

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Frequently asked questions

What is the CAS number of S-Ruxolitinib?

The CAS Registry Number of S-Ruxolitinib is 941685-37-6. It is also known 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.

What is the molecular formula and molecular weight of S-Ruxolitinib?

S-Ruxolitinib has the molecular formula C17H18N6 and a molecular weight of 306.4 g/mol. Its IUPAC name is (3S)-3-cyclopentyl-3-[4-(7H-pyrrolo[2,3-d]pyrimidin-4-yl)pyrazol-1-yl]propanenitrile.

What is S-Ruxolitinib used for?

S-Ruxolitinib is supplied as a characterised reference material related to Ruxolitinib. 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 S-Ruxolitinib can I order?

We supply S-Ruxolitinib in Reference Standard grade, in 10 mg, 25 mg, 50 mg, 100 mg, 250 mg packs. Larger bulk quantities and custom packing are quoted on request.

Do you provide a COA and SDS with S-Ruxolitinib?

Yes. Every lot of S-Ruxolitinib 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 S-Ruxolitinib be shipped internationally?

Yes. We export S-Ruxolitinib worldwide by air and sea freight or express courier, on EXW, FOB, CIF, CFR or DAP Incoterms, with full export documentation.

Enquire about S-Ruxolitinib

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Why buyers choose Vaqora

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  • R&D packs to multi-tonne supply
  • IATA / IMDG dangerous-goods packing
  • EXW, FOB, CIF, DAP Incoterms
  • Custom synthesis & sourcing
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