Palbociclib Impurity-16 (Stage-I)(Bromo)

About Palbociclib Impurity-16 (Stage-I)(Bromo)

Palbociclib Impurity-16 (Stage-I)(Bromo) is an impurity of Palbociclib carrying the CAS registry number 1637781-10-2 with a typical assay of 97.59%. Formula C13H15BrN4O, molecular weight 323.19 g/mol. The IUPAC name is 2-amino-6-bromo-8-cyclopentyl-5-methylpyrido[2,3-d]pyrimidin-7-one. Common synonyms include Palbociclib Impurity-B (Stage-I)(Bromo) and C13H15BrN4O.

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.

As a characterised impurity of Palbociclib, it is used for analytical method development, method validation (AMV) and routine quality-control testing, and it supports ANDA and DMF regulatory filings. Our customers for this product work in pharmaceutical manufacturing and academic and industrial research.

Standard pack sizes are 10 mg, 25 mg, 50 mg and 100 mg, and every batch ships with a Certificate of Analysis (COA) and we export worldwide. Stock is available for quick dispatch.

Typical applications

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

Industries

Related to Palbociclib

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

Palbociclib impurities

Specifications & identifiers

Chemical identifiers
Product name	Palbociclib Impurity-16 (Stage-I)(Bromo)
Catalogue No.	VQ-005472
CAS Number	1637781-10-2
IUPAC name	2-amino-6-bromo-8-cyclopentyl-5-methylpyrido[2,3-d]pyrimidin-7-one
Molecular formula	C₁₃H₁₅BrN₄O
Molecular weight	323.19 g/mol
Exact mass	322.0429
Grade	Reference Standard
Purity / assay	97.59%
HSN code	38229090
InChIKey	DYMXUYXLSNTDDK-UHFFFAOYSA-N
SMILES	CC1=C(C(=O)N(C2=NC(=NC=C12)N)C3CCCC3)Br
PubChem CID	117705481

Physical properties
Physical form	Solid
LogP (XLogP3)	1.9
H-bond donors / acceptors	1 / 4
TPSA	72.1 Å²
Synonyms	Palbociclib Impurity-B (Stage-I)(Bromo), 2-Amino-6-bromo-8-cyclopentyl-5-methylpyrido[2,3-d]pyrimidin-7(8H)-one, C13H15BrN4O, 2-amino-6-bromo-8-cyclopentyl-5-methyl-7H,8H-pyrido[2,3-d]pyrimidin-7-one, 2-amino-6-bromo-8-cyclopentyl-5-methyl-pyrido[2,3-d]pyrimidin-7-one, Pyrido[2,3-d]pyrimidin-7(8H)-one, 2-amino-6-bromo-8-cyclopentyl-5-methyl-

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 Palbociclib Impurity-16 (Stage-I)(Bromo)?

The CAS Registry Number of Palbociclib Impurity-16 (Stage-I)(Bromo) is 1637781-10-2. It is also known as Palbociclib Impurity-B (Stage-I)(Bromo), 2-Amino-6-bromo-8-cyclopentyl-5-methylpyrido[2,3-d]pyrimidin-7(8H)-one, C13H15BrN4O.

What is the molecular formula and molecular weight of Palbociclib Impurity-16 (Stage-I)(Bromo)?

Palbociclib Impurity-16 (Stage-I)(Bromo) has the molecular formula C13H15BrN4O and a molecular weight of 323.19 g/mol. Its IUPAC name is 2-amino-6-bromo-8-cyclopentyl-5-methylpyrido[2,3-d]pyrimidin-7-one.

What is Palbociclib Impurity-16 (Stage-I)(Bromo) used for?

Palbociclib Impurity-16 (Stage-I)(Bromo) is supplied as a characterised reference material related to Palbociclib. 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 Palbociclib Impurity-16 (Stage-I)(Bromo) can I order?

We supply Palbociclib Impurity-16 (Stage-I)(Bromo) in Reference Standard (97.59%) 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 Palbociclib Impurity-16 (Stage-I)(Bromo)?

Yes. Every lot of Palbociclib Impurity-16 (Stage-I)(Bromo) 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 Palbociclib Impurity-16 (Stage-I)(Bromo) be shipped internationally?

Yes. We export Palbociclib Impurity-16 (Stage-I)(Bromo) worldwide by air and sea freight or express courier, on EXW, FOB, CIF, CFR or DAP Incoterms, with full export documentation.