Ruxolitinib WS

Name: Ruxolitinib WS
Brand: Zemixal
SKU: ZX-006800

Reference StandardIn stock

Order Ruxolitinib WS (CAS 941678-49-5) online at Zemixal. Lab and bulk packs, batch COA, fast global delivery. Part of our API Reference Standards range.

Pack sizes

CAS number941678-49-5

FormulaC₁₇H₁₈N₆

Molar mass306.4 g/mol

Physical formSolid

HS code38229090

InChIKeyHFNKQEVNSGCOJV-OAHLLOKOSA-N

IUPAC name(3R)-3-cyclopentyl-3-[4-(7H-pyrrolo[2,3-d]pyrimidin-4-yl)pyrazol-1-yl]propanenitrile

About Ruxolitinib WS

Zemixal lists Ruxolitinib WS for laboratories that identify, quantify or control Ruxolitinib and its related substances. Key data (Reference Standard): CAS 941678-49-5, formula C17H18N6 and molar mass 306.4 g/mol. It is handled as a solid.

Use cases we see most often

Identification & assay
Method development & validation
QC reference material

Handling and storage

Classified under GHS with signal word Warning and hazard statements H361 and H373. Read the SDS before first use.

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

Reference standards for Ruxolitinib

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

Ruxolitinib standards

Typical uses

Identification & assay
Method development & validation
QC reference material

Applications

Pharmaceutical Manufacturing and QC Research Labs and Universities

Specifications and identifiers

Specifications of Ruxolitinib WS
Product name	Ruxolitinib WS
Catalogue number	ZX-006800
CAS number	941678-49-5
Other CAS numbers	1092939-17-7, 2803478-47-7
IUPAC name	(3R)-3-cyclopentyl-3-[4-(7H-pyrrolo[2,3-d]pyrimidin-4-yl)pyrazol-1-yl]propanenitrile
Molecular formula	C₁₇H₁₈N₆
Molar mass	306.4 g/mol
Exact mass	306.1593
Grade	Reference Standard
Physical form	Solid
XLogP3	2.1
H-bond donors / acceptors	1 / 4
Topological polar surface area	83.2 Å²
HS code	38229090
InChIKey	HFNKQEVNSGCOJV-OAHLLOKOSA-N
SMILES	C1CCC(C1)[C@@H](CC#N)N2C=C(C=N2)C3=C4C=CNC4=NC=N3
PubChem CID	25126798
Synonyms	(3R)-3-Cyclopentyl-3-[4-(7H-pyrrolo[2,3-d]pyrimidin-4-yl)-1H-pyrazol-1-yl]propanenitrile, (R)-3-[4-(7H-Pyrrolo[2,3-d]pyrimidin-4-yl)-1H-pyrazol-1-yl]-3-cyclopentylpropanenitrile, INC 424, Ruxolitinib, INC-424, (3R)-3-cyclopentyl-3-(4-{7H-pyrrolo[2,3-d]pyrimidin-4-yl}-1H-pyrazol-1-yl)propanenitrile, (3R)-3-cyclopentyl-3-(4-(7H-pyrrolo(2,3-d)pyrimidin-4-yl)-1H-pyrazol-1-yl)propanenitrile, INCA24, Oral JAK Inhibitor INCB18424, 3R)-3-cyclopentyl-3-(4-(7H-pyrrolo(2,3-d)pyrimidin-4-yl)pyrazol-1-yl)propanenitrile, Ruxolitinib (INCB018424), (R)-3-(4-(7H-pyrrolo[2,3-d]pyrimidin-4-yl)-1H-pyrazol-1-yl)-3-cyclopentylpropanenitrile

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

Safety and GHS hazards

Health hazard

Signal word Warning

H361Suspected of damaging fertility or the unborn child
H373May causes damage to organs through prolonged or repeated exposure

Precautionary statements P203, P260, P280, P318, P319, P405, P501

Classification summarised from public GHS notifications. It can vary with grade and concentration, so always follow the SDS supplied with your lot.

Pack sizes

Pack sizes of Ruxolitinib WS
10 mg	Quoted on request
25 mg	Quoted on request
50 mg	Quoted on request
100 mg	Quoted on request
250 mg	Quoted on request
500 mg	Quoted on request
1 g	Quoted on request

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

Questions about Ruxolitinib WS

Which CAS number identifies Ruxolitinib WS?

Ruxolitinib WS is registered under CAS 941678-49-5. You may also see it listed as (3R)-3-Cyclopentyl-3-[4-(7H-pyrrolo[2,3-d]pyrimidin-4-yl)-1H-pyrazol-1-yl]propanenitrile, (R)-3-[4-(7H-Pyrrolo[2,3-d]pyrimidin-4-yl)-1H-pyrazol-1-yl]-3-cyclopentylpropanenitrile, INC 424. Our catalogue number for this item is ZX-006800.

What are the formula and molar mass of Ruxolitinib WS?

For Ruxolitinib WS, its formula is C17H18N6 and its molar mass is 306.4 g/mol. The systematic (IUPAC) name is (3R)-3-cyclopentyl-3-[4-(7H-pyrrolo[2,3-d]pyrimidin-4-yl)pyrazol-1-yl]propanenitrile. InChIKey HFNKQEVNSGCOJV-OAHLLOKOSA-N lets you match it in any structure database.

How is Ruxolitinib WS used in pharmaceutical QC?

Ruxolitinib WS 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 Ruxolitinib WS?

This listing is Reference Standard grade. Standard packs are 10 mg, 25 mg, 50 mg, 100 mg, 250 mg, 500 mg. Larger quantities and custom packing can be quoted on request.

Which documents come with Ruxolitinib WS?

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 Ruxolitinib WS to my country?

Yes. Because Ruxolitinib WS is classed as hazardous, it travels in UN-approved packaging as dangerous goods under IATA or IMDG rules, with the export paperwork your broker needs.

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