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 91-75-8
Formula C17H19N3MW 265.35Research-use catalog entryCOA/SDS by request

Antazoline

CAS Number: 91-75-8

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
99%
Price
Request review
Availability
Shipping review required
Delivery
Shipping review required
Package
10 mg
Purity
99%
Price
Request review
Availability
Shipping review required
Delivery
Shipping review required
Package
100 mg
Purity
99%
Price
Request review
Availability
Shipping review required
Delivery
Shipping review required
Package
25 mg
Purity
99%
Price
Request review
Availability
Shipping review required
Delivery
Shipping review required
Package
250 mg
Purity
99%
Price
Request review
Availability
Shipping review required
Delivery
Shipping review required
Package
5 mg
Purity
99%
Price
Request review
Availability
Shipping review required
Delivery
Shipping review required
Package
50 mg
Purity
99%
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: REYFJDPCWQRWAA-UHFFFAOYSA-NC17H19N3 | MW 265.35

Chemical Absolute Identifiers

CAS Number

91-75-8

PubChem CID

2200

Molecular Formula

C17H19N3

Molecular Weight

265.35 g/mol

Exact Mass

265.157898

InChIKey

REYFJDPCWQRWAA-UHFFFAOYSA-N

IUPAC Name

N-benzyl-N-(4,5-dihydro-1H-imidazol-2-ylmethyl)aniline

SMILES String

C1CN=C(N1)CN(CC2=CC=CC=C2)C3=CC=CC=C3

Physical Properties

Melting Point

12–122 °C

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

Catalog Facts

Structural features

Antazoline (CAS 91-75-8) is listed in the Advanced Chemicals portfolio, with molecular formula C17H19N3 and molecular weight 265. 35 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: Histamine H1 receptor (Cavia porcellus) — 4 assays; Alpha-1A adrenergic receptor (Homo sapiens) — 3 assays; cGMP-inhibited 3',5'-cyclic phosphodiesterase 3A (Homo sapiens) — 2 assays; Cytochrome P450 2D6 (Homo sapiens) — 2 assays; Alpha-2A adrenergic receptor (Homo sapiens) — 4 assays. These records describe research assays and do not establish therapeutic efficacy or clinical use.

Histamine H1 receptor

Cavia porcellus · SINGLE PROTEIN · 4 qualifying assays · 4 documents · best pChEMBL 7.14

Experimental evidence source: ChEMBL

Alpha-1A adrenergic receptor

Homo sapiens · SINGLE PROTEIN · 3 qualifying assays · 1 documents · best pChEMBL 6.47

Experimental evidence source: ChEMBL

cGMP-inhibited 3',5'-cyclic phosphodiesterase 3A

Homo sapiens · SINGLE PROTEIN · 2 qualifying assays · 1 documents · best pChEMBL 5.92

Experimental evidence source: ChEMBL

Cytochrome P450 2D6

Homo sapiens · SINGLE PROTEIN · 2 qualifying assays · 1 documents · best pChEMBL 5.6

Experimental evidence source: ChEMBL

Alpha-2A adrenergic receptor

Homo sapiens · SINGLE PROTEIN · 4 qualifying assays · 1 documents · best pChEMBL 5.59

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

Antazoline

Names & Synonyms

PhenazolineAntihistalAntastanAntastenAntistine
Show all synonyms
HistostabImidamineAzaloneAntazolinAntazolinaBen-A-histAntazolinum2-(N-Phenyl-N-benzylaminomethyl)imidazolineAntazolinum [Latin]Atazoline2-(N-Benzylanilinomethyl)-2-imidazoline2-Phenyl-benzyl-amino-methylimidazolin4,5-Dihydro-N-phenyl-N-phenylmethyl-1H-imidazole-2-methanamine1H-Imidazole-2-methanamine, 4,5-dihydro-N-phenyl-N-(phenylmethyl)-
External Identifiers
EC NUMBER: 202-094-0DSSTOX SUBSTANCE ID: DTXSID3022613CHEMBL ID: CHEMBL1305CHEBI ID: CHEBI:84115UNII: DHA8014SS1DRUGBANK ID: DB08799HMDB ID: HMDB0015689KEGG ID: D07458METABOLOMICS WORKBENCH ID: 43716NCI THESAURUS CODE: C61638PHARMGKB ID: PA165958418WIKIDATA ID: Q771975
Literature & Patent References
DOI 10.1016/j.isci.2024.108907Identification and evaluation of small-molecule inhibitors against the dNTPase SAMHD1 via a comprehensive screening funnelPMID 38318365Identification and evaluation of small-molecule inhibitors against the dNTPase SAMHD1 via a comprehensive screening funnelDOI 10.1038/s41467-023-40064-9A preclinical secondary pharmacology resource illuminates target-adverse drug reaction associations of marketed drugs.PMID 37468498A preclinical secondary pharmacology resource illuminates target-adverse drug reaction associations of marketed drugs.DOI 10.6019/CHEMBL4651402Screening of ~5500 FDA-approved drugs and clinical candidates for anti-SARS-CoV-2 activityDOI 10.6019/CHEMBL4808148HDAC6 screening dataset using tau-based substrate in an enzymatic assay yields selective inhibitors and activatorsDOI 10.1101/2020.04.21.054387Identification of potential treatments for COVID-19 through artificial intelligence-enabled phenomic analysis of human cells infected with SARS-CoV-2DOI 10.1016/j.bmc.2019.02.020Alkyl derivatives of 1,3,5-triazine as histamine H<sub>4</sub> receptor ligands.

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

Antazoline HydrochlorideCAS 2508-72-7
2-PhenylimidazolineCAS 936-49-2
PhentolamineCAS 50-60-2
2-Imidazoline, 2-ethyl-CAS 930-52-9
2-(chloromethyl)-4,5-dihydro-1H-imidazole hydrochlorideCAS 13338-49-3

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 2508-72-7Antazoline HydrochlorideCAS 936-49-22-PhenylimidazolineCAS 50-60-2PhentolamineCAS 100643-71-8DesloratadineCAS 21829-25-4NifedipineCAS 22204-53-1NaproxenCAS 42971-09-5VinpocetineCAS 79794-75-5LoratadineCAS 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 acid

RFQ questions for CAS 91-75-8

What are the key identifiers for Antazoline (CAS 91-75-8)?

Antazoline is identified by CAS 91-75-8, with molecular formula C17H19N3, molecular weight 265.35, InChIKey REYFJDPCWQRWAA-UHFFFAOYSA-N.

Does CAS 91-75-8 have reported biological target evidence?

ChEMBL contains qualifying experimental assay evidence associated with Histamine H1 receptor, Alpha-1A adrenergic receptor, cGMP-inhibited 3',5'-cyclic phosphodiesterase 3A, Cytochrome P450 2D6, Alpha-2A adrenergic receptor. These records do not establish therapeutic efficacy or clinical use.

Can I request a COA for CAS 91-75-8?

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

Can I request supplier SDS for Antazoline?

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

Is CAS 91-75-8 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.