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5-bromo-2-chloro-N- cyclopentylpyrimidin-4- amine

5-bromo-2-chloro-N- cyclopentylpyrimidin-4- amine

CAS Number: 733039-20-8

Molecular Formula: C9H11BrClN3

Purity: 5-bromo-2-chloro-N-cyclopentylpyrimidin-4-amine 97% purity

About 5-bromo-2-chloro-N- cyclopentylpyrimidin-4- amine

5-bromo-2-chloro-N-cyclopentylpyrimidin-4-amine (CAS 733039-20-8) is experiencing a surge in demand within the API intermediates market, primarily as a critical building block for the synthesis of advanced CDK4/6 inhibitors like Palbociclib and Ribociclib, requiring high purity fine chemicals (Pharma purity 99%) to mee...

5-bromo-2-chloro-N- cyclopentylpyrimidin-4- amine Specifications

CAS Number
733039-20-8
Molecular Formula
C9H11BrClN3
Molecular Weight
276.56 g/mol
IUPAC Name
5-bromo-2-chloro-N-cyclopentylpyrimidin-4-amine
Canonical SMILES
C1CCC(C1)NC2=NC(=NC=C2Br)Cl
InChI Key
DIVUXBABVYOIOT-UHFFFAOYSA-N
Molecular Weight
276.56 g/mol
Purity
5-bromo-2-chloro-N-cyclopentylpyrimidin-4-amine 97% purity
pKa
1.22±0.10

Pharmaceutical Intermediate

A premier building block and key precursor used in the synthesis of advanced medicinal compounds, particularly for the production of cyclin-dependent kinase (CDK) inhibitors like Ribociclib and Palbociclib for cancer treatment

Heterocyclic Building Block

A functionalized pyrimidine derivative utilized in organic synthesis and medicinal chemistry research for sequential functionalization and the development of complex molecules with diverse biological activities.

5-bromo-2-chloro-N- cyclopentylpyrimidin-4- amine FAQs

Minimum Order Quantity

25 kg (pilot) · 1 MT (commercial)

Lead Time

3 – 5 weeks ex-works

Incoterms

FOB · CIF

Packaging

20 L pails, 200 L HDPE drums, 1000 L IBC

Regional Availability

India · EU · Middle East · Southeast Asia

Documentation

SDS · COA · TDS available on request

Compliance & Quality

REACH registered*

GHS/SDS available

ISO 9001:2015 site*

RoHS compliant*

Global sourcing network

Consistent quality & reliability

End-to-end technical support

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