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Home/Compounds/CAS 66521-66-2
Formula C9H8N4MW 172.19Research-use catalog entryCOA/SDS by request

4-(Pyridin-3-yl)pyrimidin-2-amine

CAS Number: 66521-66-2

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Loading RDKit molecule structure...
InChIKey: LQHQKYWYKPLKCH-UHFFFAOYSA-NC9H8N4 | MW 172.19

Chemical Absolute Identifiers

CAS Number

66521-66-2

PubChem CID

12450582

Molecular Formula

C9H8N4

Molecular Weight

172.19 g/mol

Exact Mass

172.074896

InChIKey

LQHQKYWYKPLKCH-UHFFFAOYSA-N

IUPAC Name

4-pyridin-3-ylpyrimidin-2-amine

SMILES String

Nc1nccc(-c2cccnc2)n1

Physical Properties

No physical property values available.

Properties are provided as catalog reference data and may be confirmed through supplier documentation when required.

Catalog Facts

Structural features

4-(Pyridin-3-yl)pyrimidin-2-amine (CAS 66521-66-2) is listed in the Pharmaceutical Intermediates portfolio, with molecular formula C9H8N4 and molecular weight 172. 19 g/mol.

Sourcing context

Catalog reference for RFQ preparation, supplier confirmation, and research chemical sourcing review.

Research use context

Intended for research-stage medicinal chemistry and intermediate synthesis workflows; structure-derived tags include nitrogen-containing heterocycle.

Documentation needs

COA/SDS status, availability, lead time, pack size, and shipment documentation can be confirmed during quotation.

Applications & Classification

Pharmaceutical Intermediate ResearchResearch intermediateCustom synthesis building blockPharmaceutical intermediate researchResearch chemical sourcingCustom synthesis and catalog availability reviewCOA, SDS, pricing, and fulfillment workflow

Safety & Handling

Safety and handling reference content is available through documentation requests.

For supplier-issued SDS, request documentation before handling, storage, shipment, or procurement decisions.

Preliminary Safety Reference

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Names & Synonyms / External Identifiers

Chemical Name

4-(Pyridin-3-yl)pyrimidin-2-amine

Names & Synonyms

4-(3-Pyridinyl)-2-aminopyrimidine4-(3-Pyridinyl)-2-pyrimidine amine4-(3-Pyridinyl)-2-pyrimidinamine2-Amino-4-(3-pyridinyl)-pyrimidine2-AMINO-4-(3-PYRIDYL)PYRIMIDINE
Show all synonyms
2-amino-4-pyridyl-pyrimidine2-PYRIMIDINAMINE, 4-(3-PYRIDINYL)-4-(pyridin-3-yl)pyrimidin-2-ylamine4-PYRIDIN-3-YL-PYRIMIDIN-2-YLAMINE2xdk4-(3-pyridyl)pyrimidin-2-amineXDK4-(3-pyridyl)-2-pyrimidine-amine4-(3-pyridyl)pyrimidine-2-ylamine4-(pyridin-3-yl)-pyrimidin-2-ylamineP26664-(3-pyridinyl)-2-pyrimidine amine, AldrichCPR
External Identifiers
EC NUMBER: 835-883-9DSSTOX SUBSTANCE ID: DTXSID00498802CHEMBL ID: CHEMBL1236798WIKIDATA ID: Q27467529
Literature & Patent References
DOI 10.1016/j.bmcl.2013.07.050Fragment-based discovery of focal adhesion kinase inhibitors.PMID 23973211Fragment-based discovery of focal adhesion kinase inhibitors.DOI 10.1021/jm100059dFragment-based drug discovery applied to Hsp90. Discovery of two lead series with high ligand efficiency.PMID 20718493Fragment-based drug discovery applied to Hsp90. Discovery of two lead series with high ligand efficiency.DOI 10.1021/jm00205a006Synthesis and antiinflammatory activity of trisubstituted pyrimidines and triazines.PMID 671461Synthesis and antiinflammatory activity of trisubstituted pyrimidines and triazines.

Documentation & Compliance Facts

Compliance Facts

Shipment review: Required

Documentation available by request

Certificate of Analysis (COA): By request

Supplier Safety Data Sheet (SDS): By request

Purity and pack size confirmation: By request

Availability and lead time review: Confirmed by RFQ

Shipment documentation review: By request

For supplier-issued documentation by request, use the RFQ actions on this page.Review preliminary safety reference

What happens after RFQ

  1. 1We review the CAS identity, quantity, and documentation request.
  2. 2We check sourcing options, supplier availability, COA/SDS, purity, pack size, and lead time.
  3. 3We review destination and shipment documentation needs when applicable.
  4. 4We follow up with a quotation or clarification request.

Text Reference Cues

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Non-public related references

4-Methyl-3-((4-(3-pyridinyl)-2-pyrimidinyl)amino)benzoic acidCAS 641569-94-0
Methyl 4-methyl-3-((4-(pyridin-3-yl)pyrimidin-2-yl)amino)benzoateCAS 917392-54-2
Ethyl 4-methyl-3-((4-(3-pyridinyl)-2-pyrimidinyl)amino)benzoateCAS 641569-97-3
3-Dimethylamino-1-(3-pyridyl)-2-propen-1-oneCAS 55314-16-4

Non-public references are shown as text only and do not imply equivalence, availability, or shared use.

Catalog navigation

Related Catalog Entries

Other public CAS pages in this catalog. These links support navigation across additional intermediates and do not imply equivalence, availability, or shared use.

CAS 641569-94-04-Methyl-3-((4-(3-pyridinyl)-2-pyrimidinyl)amino)benzoic acidCAS 55314-16-43-Dimethylamino-1-(3-pyridyl)-2-propen-1-oneCAS 1002310-00-0Tert-butyl 1-(2-chloro-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl)ethylcarbamateCAS 1005174-17-3(E)-3-(2-Propyl-6-(trifluoromethyl)pyridin-3-yl)acrylic acidCAS 1018125-49-92-(3-Cyclopropyl-6-ethyl-4-(trifluoromethyl)-1H-pyrazolo[3,4-b]pyridin-1-yl)acetic acidCAS 1018128-07-8Isopropyl 4-chloro-2-methylquinoline-6-carboxylateCAS 1018142-22-76-cyclopropyl-1-(2,2-difluoroethyl)-3-methyl-1H-pyrazolo[3,4-b]pyridine-4-carboxylic acidCAS 1018144-00-72-(3-Cyclopropyl-6-isopropyl-4-(trifluoromethyl)-1H-pyrazolo[3,4-b]pyridin-1-yl)acetic acid

RFQ questions for CAS 66521-66-2

What are the key identifiers for 4-(Pyridin-3-yl)pyrimidin-2-amine (CAS 66521-66-2)?

4-(Pyridin-3-yl)pyrimidin-2-amine is identified by CAS 66521-66-2, with molecular formula C9H8N4, molecular weight 172.19, InChIKey LQHQKYWYKPLKCH-UHFFFAOYSA-N.

Can I request a COA for CAS 66521-66-2?

Yes. Submit an RFQ and specify COA requirements. Lot-specific COA depends on supplier confirmation.

Can I request supplier SDS for 4-(Pyridin-3-yl)pyrimidin-2-amine?

Yes. Supplier SDS can be requested through the RFQ workflow before handling, storage, shipment, or procurement decisions.

Is CAS 66521-66-2 available for quotation?

Availability, pack size, lead time, and pricing are confirmed through RFQ.

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