2-Chloro-7-cyclopentyl-7H-pyrrolo[2,3-d]pyrim… 1211443-58-1

Name: 2-Chloro-7-cyclopentyl-7H-pyrrolo[2,3-d]pyrimidine-6-carboxylic Acid
Brand: Vaqora Chemicals
SKU: VQ-027793

About 2-Chloro-7-cyclopentyl-7H-pyrrolo[2,3-d]pyrimidine-6-carboxylic Acid

2-Chloro-7-cyclopentyl-7H-pyrrolo[2,3-d]pyrimidine-6-carboxylic Acid (CAS 1211443-58-1) is an impurity of Ribociclib offered by Vaqora Chemicals. The compound has the formula C12H12ClN3O2, corresponding to a molecular weight of 265.69 g/mol. Its systematic (IUPAC) name is 2-chloro-7-cyclopentylpyrrolo[2,3-d]pyrimidine-6-carboxylic acid. It is also known as CS-B1522.

It is supplied as a solid. Keep the vial tightly closed, protected from light and humidity, at the temperature stated on the Certificate of Analysis. Handle it with standard laboratory precautions and appropriate personal protective equipment.

Pharmaceutical QC and development laboratories use this impurity standard of Ribociclib to develop and validate HPLC methods, to set specification limits and to document impurity profiles in ANDA and DMF submissions. It is used across pharmaceutical manufacturing and academic and industrial research.

Available in 10 mg, 25 mg, 50 mg and 100 mg packs, 2-Chloro-7-cyclopentyl-7H-pyrrolo[2,3-d]pyrimidine-6-carboxylic Acid is dispatched with a Certificate of Analysis (COA) to destinations worldwide.

Typical applications

Analytical method development
Method validation (AMV)
QC release testing
ANDA / DMF filings

Industries

Related to Ribociclib

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

Ribociclib impurities

Specifications & identifiers

Chemical identifiers
Product name	2-Chloro-7-cyclopentyl-7H-pyrrolo[2,3-d]pyrimidine-6-carboxylic Acid
Catalogue No.	VQ-027793
CAS Number	1211443-58-1
IUPAC name	2-chloro-7-cyclopentylpyrrolo[2,3-d]pyrimidine-6-carboxylic acid
Molecular formula	C₁₂H₁₂ClN₃O₂
Molecular weight	265.69 g/mol
Exact mass	265.0618
Grade	Reference Standard
HSN code	38229090
InChIKey	LXCZVGKSFJMLRO-UHFFFAOYSA-N
SMILES	C1CCC(C1)N2C(=CC3=CN=C(N=C32)Cl)C(=O)O
PubChem CID	58315427

Physical properties
Physical form	Solid
LogP (XLogP3)	2.6
H-bond donors / acceptors	1 / 4
TPSA	68 Å²

Documents

Safety Data Sheet (SDS)16-section GHS · on request Certificate of AnalysisTypical / batch COA · on request Specification sheetTDS / MOA · on request

Frequently asked questions

What is the CAS number of 2-Chloro-7-cyclopentyl-7H-pyrrolo[2,3-d]pyrimidine-6-carboxylic Acid?

The CAS Registry Number of 2-Chloro-7-cyclopentyl-7H-pyrrolo[2,3-d]pyrimidine-6-carboxylic Acid is 1211443-58-1. It is also known as Ribociclib Pyrrolopyrimidine-6-carboxylic acid, CS-B1522, 7H-Pyrrolo[2,3-d]pyrimidine-6-carboxylic acid, 2-chloro-7-cyclopentyl-.

What is the molecular formula and molecular weight of 2-Chloro-7-cyclopentyl-7H-pyrrolo[2,3-d]pyrimidine-6-carboxylic Acid?

2-Chloro-7-cyclopentyl-7H-pyrrolo[2,3-d]pyrimidine-6-carboxylic Acid has the molecular formula C12H12ClN3O2 and a molecular weight of 265.69 g/mol. Its IUPAC name is 2-chloro-7-cyclopentylpyrrolo[2,3-d]pyrimidine-6-carboxylic acid.

What is 2-Chloro-7-cyclopentyl-7H-pyrrolo[2,3-d]pyrimidine-6-carboxylic Acid used for?

2-Chloro-7-cyclopentyl-7H-pyrrolo[2,3-d]pyrimidine-6-carboxylic Acid is supplied as a characterised reference material related to Ribociclib. 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 2-Chloro-7-cyclopentyl-7H-pyrrolo[2,3-d]pyrimidine-6-carboxylic Acid can I order?

We supply 2-Chloro-7-cyclopentyl-7H-pyrrolo[2,3-d]pyrimidine-6-carboxylic Acid in Reference Standard grade, 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 2-Chloro-7-cyclopentyl-7H-pyrrolo[2,3-d]pyrimidine-6-carboxylic Acid?

Yes. Every lot of 2-Chloro-7-cyclopentyl-7H-pyrrolo[2,3-d]pyrimidine-6-carboxylic Acid 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 2-Chloro-7-cyclopentyl-7H-pyrrolo[2,3-d]pyrimidine-6-carboxylic Acid be shipped internationally?

Yes. We export 2-Chloro-7-cyclopentyl-7H-pyrrolo[2,3-d]pyrimidine-6-carboxylic Acid worldwide by air and sea freight or express courier, on EXW, FOB, CIF, CFR or DAP Incoterms, with full export documentation.