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Home/Compounds/CAS 50-60-2
Formula C17H19N3OMW 281.35Research-use catalog entryCOA/SDS by request

Phentolamine

CAS Number: 50-60-2

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Loading RDKit molecule structure...
InChIKey: MRBDMNSDAVCSSF-UHFFFAOYSA-NC17H19N3O | MW 281.35

Chemical Absolute Identifiers

CAS Number

50-60-2

PubChem CID

5775

Molecular Formula

C17H19N3O

Molecular Weight

281.35 g/mol

Exact Mass

281.152812

InChIKey

MRBDMNSDAVCSSF-UHFFFAOYSA-N

IUPAC Name

3-[N-(4,5-dihydro-1H-imidazol-2-ylmethyl)-4-methylanilino]phenol

SMILES String

CC1=CC=C(C=C1)N(CC2=NCCN2)C3=CC(=CC=C3)O

Physical Properties

Water Solubility

0.272 g/L

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

Catalog Facts

Structural features

Phentolamine (CAS 50-60-2) is listed in the Advanced Chemicals portfolio, with molecular formula C17H19N3O and molecular weight 281. 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: Alpha-1A adrenergic receptor (Homo sapiens) — 8 assays; Alpha-1A adrenergic receptor (Bos taurus) — 2 assays; Alpha-2A adrenergic receptor (Bos taurus) — 2 assays; Alpha-2A adrenergic receptor (Homo sapiens) — 9 assays; Alpha-1B adrenergic receptor (Homo sapiens) — 2 assays. These records describe research assays and do not establish therapeutic efficacy or clinical use.

Alpha-1A adrenergic receptor

Homo sapiens · SINGLE PROTEIN · 8 qualifying assays · 5 documents · best pChEMBL 9.22

Experimental evidence source: ChEMBL

Alpha-1A adrenergic receptor

Bos taurus · SINGLE PROTEIN · 2 qualifying assays · 2 documents · best pChEMBL 9.1

Experimental evidence source: ChEMBL

Alpha-2A adrenergic receptor

Bos taurus · SINGLE PROTEIN · 2 qualifying assays · 1 documents · best pChEMBL 9.03

Experimental evidence source: ChEMBL

Alpha-2A adrenergic receptor

Homo sapiens · SINGLE PROTEIN · 9 qualifying assays · 5 documents · best pChEMBL 8.77

Experimental evidence source: ChEMBL

Alpha-1B adrenergic receptor

Homo sapiens · SINGLE PROTEIN · 2 qualifying assays · 2 documents · best pChEMBL 8.32

Experimental evidence source: ChEMBL

Safety & Handling

Handling & Storage

  • Keep container tightly closed and dry.
  • Store in a well-ventilated place.

PPE

Respiratory protection if needed

First Aid

  • Do not give anything to an unconscious person.
  • Rinse mouth with water.

Stability / Reactivity

  • Reactivity and reaction.
  • Carbon monoxide, carbon dioxide, nitrogen oxides.

Disposal

  • Dispose of remaining and non-recyclable solutions to a licensed company.
  • Contact a professional agency with a waste disposal license to handle this substance.
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Fire Fighting

  • If necessary, wear a self-contained breathing apparatus for firefighting.

Accidental Release

  • Do not generate dust when collecting and disposing.
  • Shanghai Biode Pharmaceutical Technology Co.

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

Preliminary Safety Reference

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Safety Reference / SDS Request

Names & Synonyms / External Identifiers

Chemical Name

Phentolamine

Names & Synonyms

RegitinDibasinFentolaminFentolaminaRogitine
Show all synonyms
PhentolaminumC 7337 CibaPhentolamin2-(N-(m-Hydroxyphenyl)-p-toluidinomethyl)imidazolineC 73372-(m-Hydroxy-N-p-tolylanilinomethyl)-2-imidazoline3-[(4,5-dihydro-1H-imidazol-2-ylmethyl)(4-methylphenyl)amino]phenol2-((N-(m-Hydroxyphenyl)-p-toluidino)methyl)-2-imidazoline2-(N'-p-Tolyl-N'-m-hydroxyphenylaminomethyl)-2-imidazolinePhenol, m-(N-(2-imidazolin-2-ylmethyl)-p-toluidino)-Phenol, 3-(((4,5-dihydro-1H-imidazol-2-yl)methyl)(4-methylphenyl)amino)-Phenol, 3-[[(4,5-dihydro-1H-imidazol-2-yl)methyl](4-methylphenyl)amino]-Regityn3-((4,5-DIHYDRO-1H-IMIDAZOL-2-YLMETHYL)(4-METHYLPHENYL)AMINO)PHENOL3-(4,5-dihydro-1H-imidazol-2-ylmethyl-(4-methylphenyl)amino)phenol
External Identifiers
EC NUMBER: 200-053-1DSSTOX SUBSTANCE ID: DTXSID4023462CHEMBL ID: CHEMBL597CHEBI ID: CHEBI:8081UNII: Z468598HBVDRUGBANK ID: DB00692HMDB ID: HMDB0014830KEGG ID: D08362METABOLOMICS WORKBENCH ID: 43005NCI THESAURUS CODE: C62066PHARMGKB ID: PA450926RXCUI: 8153
Experimental Spectrum References
13C NMR SpectraUV SpectraVapor Phase IR Spectra
Literature & Patent References
DOI 10.1016/j.ejmech.2024.116601Dual 5-HT<sub>6</sub>/SERT ligands for mitigating neuropsychiatric symptoms of dementia exerting neuroprotection against amyloid-β toxicity, memory preservation, and antidepressant-like properties.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 funnelPMID 38901106Dual 5-HT<sub>6</sub>/SERT ligands for mitigating neuropsychiatric symptoms of dementia exerting neuroprotection against amyloid-β toxicity, memory preservation, and antidepressant-like properties.DOI 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 10.1021/acs.jmedchem.1c00497Multifunctional Arylsulfone and Arylsulfonamide-Based Ligands with Prominent Mood-Modulating Activity and Benign Safety Profile, Targeting Neuropsychiatric Symptoms of Dementia.DOI 10.6019/CHEMBL4651402Screening of ~5500 FDA-approved drugs and clinical candidates for anti-SARS-CoV-2 activity

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

AntazolineCAS 91-75-8
Antazoline HydrochlorideCAS 2508-72-7
2-Imidazoline, 2-ethyl-CAS 930-52-9
Naphazoline NitrateCAS 5144-52-5
DabuzalgronCAS 219311-44-1

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 91-75-8AntazolineCAS 2508-72-7Antazoline HydrochlorideCAS 23593-75-1ClotrimazoleCAS 111974-69-7QuetiapineCAS 117-89-5TrifluoperazineCAS 132539-06-1OlanzapineCAS 21829-25-4NifedipineCAS 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 acid

RFQ questions for CAS 50-60-2

What are the key identifiers for Phentolamine (CAS 50-60-2)?

Phentolamine is identified by CAS 50-60-2, with molecular formula C17H19N3O, molecular weight 281.35, InChIKey MRBDMNSDAVCSSF-UHFFFAOYSA-N.

Does CAS 50-60-2 have reported biological target evidence?

ChEMBL contains qualifying experimental assay evidence associated with Alpha-1A adrenergic receptor, Alpha-1A adrenergic receptor, Alpha-2A adrenergic receptor, Alpha-2A adrenergic receptor, Alpha-1B adrenergic receptor. These records do not establish therapeutic efficacy or clinical use.

Can I request a COA for CAS 50-60-2?

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

Can I request supplier SDS for Phentolamine?

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

Is CAS 50-60-2 available for quotation?

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