2-Chloro-7-cyclopentyl-N-methyl-7H-pyrrolo[2,3-d]pyrimidine-6-carboxamide
- CAS
- 1211444-14-2
- Formula
- C13H15ClN4O
- MW
- 278.74 g/mol
ZX-032177
API Impurities
Ribociclib Impurity 20
Reference StandardAvailable on request
Order Ribociclib Impurity 20 (CAS 2481084-18-6) online at Zemixal. Lab and bulk packs, batch COA, fast global delivery. Catalogue no. ZX-032178.
CAS number2481084-18-6
FormulaC9H11Br2N3
Molar mass321.01 g/mol
Physical formSolid
HS code38229090
InChIKeyKRQACTXRGVGMSG-UHFFFAOYSA-N
IUPAC name2,5-dibromo-N-cyclopentylpyrimidin-4-amine
About Ribociclib Impurity 20
Analytical teams working on Ribociclib use Ribociclib Impurity 20 as a qualified comparison standard. For your records (Reference Standard), the material is defined by CAS 2481084-18-6, formula C9H11Br2N3 and molar mass 321.01 g/mol. It is handled as a solid.
Use cases we see most often
- Analytical method development
- Method validation (AMV)
- QC release testing
- ANDA / DMF filings
Standard pack sizes are 10 mg, 25 mg, 50 mg and 100 mg, and custom quantities are quoted on request. You receive a certificate of analysis with characterisation data with each order. Request pricing online and we confirm availability, documentation and freight to your country.
Reference standards for Ribociclib
See every impurity, metabolite and related compound we list for this API.
Ribociclib standardsTypical uses
- Analytical method development
- Method validation (AMV)
- QC release testing
- ANDA / DMF filings
Applications
Specifications and identifiers
| Product name | Ribociclib Impurity 20 |
|---|---|
| Catalogue number | ZX-032178 |
| CAS number | 2481084-18-6 |
| IUPAC name | 2,5-dibromo-N-cyclopentylpyrimidin-4-amine |
| Molecular formula | C9H11Br2N3 |
| Molar mass | 321.01 g/mol |
| Exact mass | 320.9299 |
| Grade | Reference Standard |
| Physical form | Solid |
| XLogP3 | 3.5 |
| H-bond donors / acceptors | 1 / 3 |
| Topological polar surface area | 37.8 Ų |
| HS code | 38229090 |
| InChIKey | KRQACTXRGVGMSG-UHFFFAOYSA-N |
| SMILES | C1CCC(C1)NC2=NC(=NC=C2Br)Br |
| PubChem CID | 176489824 |
| Synonyms | 2,5-Dibromo-N-cyclopentyl-4-pyrimidinamine, 4-Pyrimidinamine, 2,5-dibromo-N-cyclopentyl- |
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
| 10 mg | Quoted on request | |
| 25 mg | Quoted on request | |
| 50 mg | Quoted on request | |
| 100 mg | 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 Ribociclib Impurity 20
Which CAS number identifies Ribociclib Impurity 20?
Ribociclib Impurity 20 is registered under CAS 2481084-18-6. You may also see it listed as 2,5-Dibromo-N-cyclopentyl-4-pyrimidinamine, 4-Pyrimidinamine, 2,5-dibromo-N-cyclopentyl-. Our catalogue number for this item is ZX-032178.
What are the formula and molar mass of Ribociclib Impurity 20?
For Ribociclib Impurity 20, its formula is C9H11Br2N3 and its molar mass is 321.01 g/mol. The systematic (IUPAC) name is 2,5-dibromo-N-cyclopentylpyrimidin-4-amine. InChIKey KRQACTXRGVGMSG-UHFFFAOYSA-N lets you match it in any structure database.
How is Ribociclib Impurity 20 used in pharmaceutical QC?
Ribociclib Impurity 20 is a characterised reference material linked to Ribociclib. 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 Ribociclib Impurity 20?
This listing is Reference Standard grade. Standard packs are 10 mg, 25 mg, 50 mg, 100 mg. Larger quantities and custom packing can be quoted on request.
Which documents come with Ribociclib Impurity 20?
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 Ribociclib Impurity 20 to my country?
Yes. Ribociclib Impurity 20 ships worldwide by express courier, air cargo or sea freight, quoted on the Incoterm you prefer, with full export documents.
More Ribociclib standards
More in API Impurities
7-Cyclopentyl-N-(hydroxymethyl)-N-methyl-2-((5-(piperazin-1-yl)pyridin-2-yl)amino)-7H-pyrrolo[2,3-d]pyrimidine-6-carboxamide
- CAS
- 2460734-07-8
- Formula
- C23H30N8O2
- MW
- 450.5 g/mol
ZX-032176
7-Cyclopentyl-2-((5-(piperazin-1-yl)pyridin-2-yl)amino)-7H-pyrrolo[2,3-d]pyrimidine-6-carboxylic Acid
- CAS
- 2762182-61-4
- Formula
- C21H25N7O2
- MW
- 407.5 g/mol
ZX-032175
2-((7-Cyclopentyl-6-(dimethylcarbamoyl)-7H-pyrrolo[2,3-d]pyrimidin-2-yl)amino)-5-(piperazin-1-yl)pyridine 1-Oxide
- CAS
- 2069953-39-3
- Formula
- C23H30N8O2
- MW
- 450.5 g/mol
ZX-032173
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