- CAS
- 1187595-88-5
- Formula
- C19H29N5O2Si
- MW
- 387.6 g/mol
(R)-3-(4-Bromo-1H-pyrazol-1-yl)-3-cyclopentylpropanenitrile
Synonyms: (3R)-3-(4-bromo-1H-pyrazol-1-yl)-3-cyclopentylpropanenitrile · 1H-Pyrazole-1-propanenitrile, 4-bromo-b-cyclopentyl-, (bR)- · 1H-Pyrazole-1-propanenitrile, 4-bromo-beta-cyclopentyl-, (betaR)- · Lucotinib intermediate
(R)-3-(4-Bromo-1H-pyrazol-1-yl)-3-cyclopentylpropanenitrile (CAS 1146629-83-5) – Ruxolitinib intermediate. C11H14BrN3, MW 268.15. With COA, ships worldwide.
About (R)-3-(4-Bromo-1H-pyrazol-1-yl)-3-cyclopentylpropanenitrile
Listed under CAS 1146629-83-5, (R)-3-(4-Bromo-1H-pyrazol-1-yl)-3-cyclopentylpropanenitrile is a process intermediate or related compound of Ruxolitinib available from Vaqora Chemicals. The compound has the formula C11H14BrN3, corresponding to a molecular weight of 268.15 g/mol. Its systematic (IUPAC) name is (3R)-3-(4-bromopyrazol-1-yl)-3-cyclopentylpropanenitrile. Common synonyms include Lucotinib intermediate and EX-A7802Q.
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. Handle it with standard laboratory precautions and appropriate personal protective equipment.
Process chemists and analysts use it when developing synthetic routes to Ruxolitinib, tracking process-related impurities and validating analytical methods. Typical end-use sectors are pharmaceutical manufacturing and academic and industrial research.
We offer (R)-3-(4-Bromo-1H-pyrazol-1-yl)-3-cyclopentylpropanenitrile in 10 mg, 25 mg, 50 mg and 100 mg packs with a batch-specific COA, and ship to customers worldwide.
Typical applications
- API route development
- Impurity fate & purge studies
- Analytical method development
Industries
View every impurity, metabolite and intermediate we list for Ruxolitinib.
Ruxolitinib impuritiesSpecifications & identifiers
| Product name | (R)-3-(4-Bromo-1H-pyrazol-1-yl)-3-cyclopentylpropanenitrile |
|---|---|
| Catalogue No. | VQ-050216 |
| CAS Number | 1146629-83-5 |
| IUPAC name | (3R)-3-(4-bromopyrazol-1-yl)-3-cyclopentylpropanenitrile |
| Molecular formula | C11H14BrN3 |
| Molecular weight | 268.15 g/mol |
| Exact mass | 267.0371 |
| HSN code | 2933 |
| InChIKey | XXUIJTAHLDUGJF-LLVKDONJSA-N |
| SMILES | C1CCC(C1)[C@@H](CC#N)N2C=C(C=N2)Br |
| PubChem CID | 68474089 |
| Physical form | Solid |
|---|---|
| LogP (XLogP3) | 2.4 |
| H-bond donors / acceptors | 0 / 2 |
| TPSA | 41.6 Ų |
| Synonyms | (3R)-3-(4-bromo-1H-pyrazol-1-yl)-3-cyclopentylpropanenitrile, 1H-Pyrazole-1-propanenitrile, 4-bromo-b-cyclopentyl-, (bR)-, 1H-Pyrazole-1-propanenitrile, 4-bromo-beta-cyclopentyl-, (betaR)-, Lucotinib intermediate, EX-A7802Q, CS-B0071, (3R)-3-(4-bromopyrazol-1-yl)-3-cyclopentyl-propanenitrile, (betaR)-4-Bromo-beta-cyclopentyl-1H-pyrazole-1-propanenitrile, (betaR)-4-bromo-beta-cyclopentyl-1h-pyrazole-1-propanenitril..., 1H-Pyrazole-1-propanenitrile, 4-bromo-, A-cyclopentyl-, (, AR)- |
Documents
Frequently asked questions
What is the CAS number of (R)-3-(4-Bromo-1H-pyrazol-1-yl)-3-cyclopentylpropanenitrile?
The CAS Registry Number of (R)-3-(4-Bromo-1H-pyrazol-1-yl)-3-cyclopentylpropanenitrile is 1146629-83-5. It is also known as (3R)-3-(4-bromo-1H-pyrazol-1-yl)-3-cyclopentylpropanenitrile, 1H-Pyrazole-1-propanenitrile, 4-bromo-b-cyclopentyl-, (bR)-, 1H-Pyrazole-1-propanenitrile, 4-bromo-beta-cyclopentyl-, (betaR)-.
What is the molecular formula and molecular weight of (R)-3-(4-Bromo-1H-pyrazol-1-yl)-3-cyclopentylpropanenitrile?
(R)-3-(4-Bromo-1H-pyrazol-1-yl)-3-cyclopentylpropanenitrile has the molecular formula C11H14BrN3 and a molecular weight of 268.15 g/mol. Its IUPAC name is (3R)-3-(4-bromopyrazol-1-yl)-3-cyclopentylpropanenitrile.
What is (R)-3-(4-Bromo-1H-pyrazol-1-yl)-3-cyclopentylpropanenitrile used for?
(R)-3-(4-Bromo-1H-pyrazol-1-yl)-3-cyclopentylpropanenitrile 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 (R)-3-(4-Bromo-1H-pyrazol-1-yl)-3-cyclopentylpropanenitrile can I order?
We supply (R)-3-(4-Bromo-1H-pyrazol-1-yl)-3-cyclopentylpropanenitrile, 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 (R)-3-(4-Bromo-1H-pyrazol-1-yl)-3-cyclopentylpropanenitrile?
Yes. Every lot of (R)-3-(4-Bromo-1H-pyrazol-1-yl)-3-cyclopentylpropanenitrile 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 (R)-3-(4-Bromo-1H-pyrazol-1-yl)-3-cyclopentylpropanenitrile be shipped internationally?
Yes. We export (R)-3-(4-Bromo-1H-pyrazol-1-yl)-3-cyclopentylpropanenitrile worldwide by air and sea freight or express courier, on EXW, FOB, CIF, CFR or DAP Incoterms, with full export documentation.
Enquire about (R)-3-(4-Bromo-1H-pyrazol-1-yl)-3-cyclopentylpropanenitrile
We reply within one business day with price, pack options, lead time and documentation.