MolGraph
CompoundsDocumentationComplianceAbout
MolGraph

Research chemical sourcing and molecular building block RFQ workflows.

MolGraph is operated by Tessorix Inc.

support@molgraph.com

Products are intended for laboratory research use only and are not for human or veterinary use.

Compounds

  • Compound catalog
  • CAS Search

Company

  • About
  • Contact

Documentation

  • Quality Documentation
  • SDS Disclaimer

Compliance

  • Compliance

Legal

  • Terms
  • Privacy

Copyright © 2026 MolGraph. All Rights Reserved.

Home/Compounds/CAS 202475-65-8
Formula C18H19N3O4MW 341.4Research-use catalog entryCOA/SDS by request

N-(3,4-dimethoxyphenyl)-6,7-dimethoxyquinazolin-4-amine

CAS Number: 202475-65-8

Sourcing & RFQ

Submit an RFQ to review pricing, availability, lead time, pack size, purity, COA, and supplier SDS for this catalog entry.

Available options

Available Options

Package
1 g
Purity
98%
Price
Request review
Availability
Shipping review required
Delivery
Shipping review required
Package
100 mg
Purity
98%
Price
Request review
Availability
Shipping review required
Delivery
Shipping review required
Package
250 mg
Purity
98%
Price
Request review
Availability
Shipping review required
Delivery
Shipping review required
Package
50 mg
Purity
98%
Price
Request review
Availability
Shipping review required
Delivery
Shipping review required

Shipping review is required before pricing or stock can be confirmed publicly. Shipping, duties, and documentation fees are confirmed before order acceptance.

Loading RDKit molecule structure...
InChIKey: CCHZXKUIBPNVKD-UHFFFAOYSA-NC18H19N3O4 | MW 341.4

Chemical Absolute Identifiers

CAS Number

202475-65-8

PubChem CID

7048595

Molecular Formula

C18H19N3O4

Molecular Weight

341.4 g/mol

Exact Mass

341.137556

InChIKey

CCHZXKUIBPNVKD-UHFFFAOYSA-N

SMILES String

COc1ccc(Nc2ncnc3cc(OC)c(OC)cc23)cc1OC

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

N-(3,4-dimethoxyphenyl)-6,7-dimethoxyquinazolin-4-amine (CAS 202475-65-8) is listed in the Advanced Chemicals portfolio, with molecular formula C18H19N3O4 and molecular weight 341. 40 g/mol.

Sourcing context

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

Research use context

Intended for research building-block and synthetic chemistry 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

Heterocyclic Building BlocksSynthetic ChemistryResearch intermediateCustom synthesis building blockResearch chemical sourcingCustom synthesis and catalog availability reviewCOA, SDS, pricing, and fulfillment workflow
Biological target reference

ChEMBL reports experimental activity evidence for: Broad substrate specificity ATP-binding cassette transporter ABCG2 (Homo sapiens) — 2 assays. These records describe research assays and do not establish therapeutic efficacy or clinical use.

Broad substrate specificity ATP-binding cassette transporter ABCG2

Homo sapiens · SINGLE PROTEIN · 2 qualifying assays · 1 documents · best pChEMBL 5.42

Experimental evidence source: ChEMBL

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

For supplier-issued SDS or COA, submit a documentation request.

Safety Reference / SDS Request

Names & Synonyms / External Identifiers

Chemical Name

N-(3,4-dimethoxyphenyl)-6,7-dimethoxyquinazolin-4-amine

Names & Synonyms

4-Quinazolinamine, N-(3,4-dimethoxyphenyl)-6,7-dimethoxy-N-(3,4-Dimethoxyphenyl)-6,7-dimethoxyquinazoline-4-amineN-(3,4-dimethoxyphenyl)-6,7-dimethoxy-quinazolin-4-amine(3,4-Dimethoxy-phenyl)-(6,7-dimethoxy-quinazolin-4-yl)-amine
External Identifiers
DSSTOX SUBSTANCE ID: DTXSID80427574CHEMBL ID: CHEMBL100714WIKIDATA ID: Q82240235
Literature & Patent References
DOI 10.1016/j.bmc.2014.01.044Synthesis, biological evaluation and molecular modelling studies of 4-anilinoquinazoline derivatives as protein kinase inhibitors.PMID 24530227Synthesis, biological evaluation and molecular modelling studies of 4-anilinoquinazoline derivatives as protein kinase inhibitors.DOI 10.1016/j.bmc.2013.10.007Investigation of quinazolines as inhibitors of breast cancer resistance protein (ABCG2).PMID 24184213Investigation of quinazolines as inhibitors of breast cancer resistance protein (ABCG2).DOI 10.1016/S0960-894X(97)10117-2A novel series of 4-phenoxyquinolines: potent and highly selective inhibitors of PDGF receptor autophosphorylation

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

Show non-linked catalog cues

Non-public related references

Whi-p131CAS 202475-60-3
6,7-dimethoxy-N-phenylquinazolin-4-amineCAS 21561-09-1
Whi-P154CAS 211555-04-3
PD-153035CAS 153436-54-5
4-(3-Hydroxyanilino)-6,7-DimethoxyquinazolineCAS 211555-08-7

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 202475-60-3Whi-p131CAS 21561-09-16,7-dimethoxy-N-phenylquinazolin-4-amineCAS 211555-04-3Whi-P154CAS 153436-54-5PD-153035CAS 211555-08-74-(3-Hydroxyanilino)-6,7-DimethoxyquinazolineCAS 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 acid

RFQ questions for CAS 202475-65-8

What are the key identifiers for N-(3,4-dimethoxyphenyl)-6,7-dimethoxyquinazolin-4-amine (CAS 202475-65-8)?

N-(3,4-dimethoxyphenyl)-6,7-dimethoxyquinazolin-4-amine is identified by CAS 202475-65-8, with molecular formula C18H19N3O4, molecular weight 341.4, InChIKey CCHZXKUIBPNVKD-UHFFFAOYSA-N.

Does CAS 202475-65-8 have reported biological target evidence?

ChEMBL contains qualifying experimental assay evidence associated with Broad substrate specificity ATP-binding cassette transporter ABCG2. These records do not establish therapeutic efficacy or clinical use.

Can I request a COA for CAS 202475-65-8?

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

Can I request supplier SDS for N-(3,4-dimethoxyphenyl)-6,7-dimethoxyquinazolin-4-amine?

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

Is CAS 202475-65-8 available for quotation?

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

Can MolGraph support bulk sourcing or custom synthesis review?

Submit the CAS number, quantity, purity requirement, and destination country for sourcing review.