6-Bromo-2-chloro-8-cyclopentyl-5-methylpyrido… 1016636-76-2

Name: 6-Bromo-2-chloro-8-cyclopentyl-5-methylpyrido[2,3-d]pyrimidin-7(8H)-one, 98%
Brand: Vaqora Chemicals
SKU: VQ-012084

About 6-Bromo-2-chloro-8-cyclopentyl-5-methylpyrido[2,3-d]pyrimidin-7(8H)-one, 98%

6-Bromo-2-chloro-8-cyclopentyl-5-methylpyrido[2,3-d]pyrimidin-7(8H)-one (CAS 1016636-76-2) is a quinoline derivative offered by Vaqora Chemicals, specified at 98% purity. Its molecular formula is C13H13BrClN3O and its molecular weight is 342.62 g/mol. The IUPAC name is 6-bromo-2-chloro-8-cyclopentyl-5-methylpyrido[2,3-d]pyrimidin-7-one. Common synonyms include C13H13BrClN3O and palbociclib intermediate.

The material typically appears as white to yellow powder or crystals. Literature values give a melting point of 189-193 °C. Store in a tightly closed container in a cool, dry and well-ventilated place. Under GHS it is labelled “Danger”, so handle it with suitable PPE and consult the SDS.

It is commonly used for organic synthesis and API synthesis. Our customers for this product work in pharmaceutical manufacturing and academic and industrial research.

Vaqora Chemicals supplies 6-Bromo-2-chloro-8-cyclopentyl-5-methylpyrido[2,3-d]pyrimidin-7(8H)-one in 1 g, 5 g and 25 g packs, each shipped with a Certificate of Analysis (COA), and exports worldwide.

Typical applications

Organic synthesis
API synthesis

Industries

Specifications & identifiers

Chemical identifiers
Product name	6-Bromo-2-chloro-8-cyclopentyl-5-methylpyrido[2,3-d]pyrimidin-7(8H)-one, 98%
Catalogue No.	VQ-012084
CAS Number	1016636-76-2
IUPAC name	6-bromo-2-chloro-8-cyclopentyl-5-methylpyrido[2,3-d]pyrimidin-7-one
Molecular formula	C₁₃H₁₃BrClN₃O
Molecular weight	342.62 g/mol
Exact mass	340.993
Purity / assay	98%
HSN code	29420090
InChIKey	HJQCAEDIUJXGCQ-UHFFFAOYSA-N
SMILES	CC1=C(C(=O)N(C2=NC(=NC=C12)Cl)C3CCCC3)Br
PubChem CID	44248249

Physical properties
Physical form	Crystalline
Appearance	White to yellow powder or crystals
Melting point	189-193 °C
LogP (XLogP3)	3.2
H-bond donors / acceptors	0 / 3
TPSA	46.1 Å²
Synonyms	6-Bromo-2-chloro-8-cyclopentyl-5-methylpyrido[2,3-d]pyrimidin-7(8H)-one, Pyrido[2,3-d]pyrimidin-7(8H)-one, 6-bromo-2-chloro-8-cyclopentyl-5-methyl-, 6-Bromo-2-chloro-8-cyclopentyl-5-methyl-8H-pyrido(2,3-d)pyrimidin-7-one, 6-Bromo-2-chloro-8-cyclopentyl-5-methyl-8H-pyrido[2,3-d]pyrimidin-7-one, 6-Bromo-2-chloro-8-cyclopentyl-5-methylpyrido(2,3-d)pyrimidin-7(8H)-one, Pyrido(2,3-d)pyrimidin-7(8H)-one, 6-bromo-2-chloro-8-cyclopentyl-5-methyl-, 6-Bromo-2-chloro-8-cyclopentyl-5-methyl-7H,8H-pyrido[2,3-d]pyrimidin-7-one, 6-Bromo-2-chloro-8-cyclopentyl-5-methylpyrido-[2,3-d]pyrimidin-7(8H)-one, 6-Bromo-8-cyclopentyl-2-chloro-5-Methyl-8H-pyrido[2,3-d]pyriMidin-7-one, 6-Bromo-2-chloro-8-cyclopentyl-5-methylpyrido[2,3-d]pyrimidin-7(8H)-one, AldrichCPR, C13H13BrClN3O, palbociclib intermediate

Safety & hazard information (GHS)

Toxic

Harmful / irritant

Health hazard

Signal word: Danger

Hazard statements

H301Toxic if swallowed
H302Harmful if swallowed
H315Causes skin irritation
H319Causes serious eye irritation
H334May cause allergy or asthma symptoms or breathing difficulties if inhaled
H335May cause respiratory irritation
H373May causes damage to organs through prolonged or repeated exposure

Precautionary statements: P233, P260, P261, P264, P264 + P265, P270, P271, P280, P284, P301 + P316, P301 + P317, P302 + P352, P304 + P340, P305 + P351 + P338, P319, P321, P330, P332 + P317, P337 + P317, P342 + P316, P362 + P364, P403, P403 + P233, P405

Classification is indicative (aggregated GHS notifications) and may vary by grade and concentration. Always refer to the SDS supplied with your lot.

Documents

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

Other grades of CAS 1016636-76-2

Reference Standard

Palbociclib Chlorobromo Impurity

CAS: 1016636-76-2
Formula: C₁₃H₁₃BrClN₃O
MW: 342.62 g/mol

In stock

Frequently asked questions

What is the CAS number of 6-Bromo-2-chloro-8-cyclopentyl-5-methylpyrido[2,3-d]pyrimidin-7(8H)-one, 98%?

The CAS Registry Number of 6-Bromo-2-chloro-8-cyclopentyl-5-methylpyrido[2,3-d]pyrimidin-7(8H)-one, 98% is 1016636-76-2. It is also known as 6-Bromo-2-chloro-8-cyclopentyl-5-methylpyrido[2,3-d]pyrimidin-7(8H)-one, Pyrido[2,3-d]pyrimidin-7(8H)-one, 6-bromo-2-chloro-8-cyclopentyl-5-methyl-, 6-Bromo-2-chloro-8-cyclopentyl-5-methyl-8H-pyrido(2,3-d)pyrimidin-7-one.

What is the molecular formula and molecular weight of 6-Bromo-2-chloro-8-cyclopentyl-5-methylpyrido[2,3-d]pyrimidin-7(8H)-one, 98%?

6-Bromo-2-chloro-8-cyclopentyl-5-methylpyrido[2,3-d]pyrimidin-7(8H)-one, 98% has the molecular formula C13H13BrClN3O and a molecular weight of 342.62 g/mol. Its IUPAC name is 6-bromo-2-chloro-8-cyclopentyl-5-methylpyrido[2,3-d]pyrimidin-7-one.

Which grade and pack sizes of 6-Bromo-2-chloro-8-cyclopentyl-5-methylpyrido[2,3-d]pyrimidin-7(8H)-one, 98% can I order?

We supply 6-Bromo-2-chloro-8-cyclopentyl-5-methylpyrido[2,3-d]pyrimidin-7(8H)-one, 98% in (98%) grade, in 1 g, 5 g, 25 g packs. Larger bulk quantities and custom packing are quoted on request.

Do you provide a COA and SDS with 6-Bromo-2-chloro-8-cyclopentyl-5-methylpyrido[2,3-d]pyrimidin-7(8H)-one, 98%?

Yes. Every lot of 6-Bromo-2-chloro-8-cyclopentyl-5-methylpyrido[2,3-d]pyrimidin-7(8H)-one, 98% 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 6-Bromo-2-chloro-8-cyclopentyl-5-methylpyrido[2,3-d]pyrimidin-7(8H)-one, 98% be shipped internationally?

Yes. 6-Bromo-2-chloro-8-cyclopentyl-5-methylpyrido[2,3-d]pyrimidin-7(8H)-one, 98% is classified as hazardous, so it is packed in UN-approved packaging and shipped as dangerous goods under IATA/IMDG rules. We export worldwide on EXW, FOB, CIF and DAP terms.