Harmol

Modify Date: 2025-08-25 11:02:42

Harmol Structure
Harmol structure
Common Name Harmol
CAS Number 487-03-6 Molecular Weight 198.22100
Density 1.33g/cm3 Boiling Point 552.7ºC at 760mmHg
Molecular Formula C12H10N2O Melting Point 231ºC
MSDS N/A Flash Point 255ºC

 Use of Harmol


Harmol categorized as a β-carboline alkaloid. Harmol is a potent MAO inhibitor used as an analytical reference standard[1].

 Names

Name harmol
Synonym More Synonyms

 Harmol Biological Activity

Description Harmol categorized as a β-carboline alkaloid. Harmol is a potent MAO inhibitor used as an analytical reference standard[1].
Related Catalog
References

[1]. Blei F, et al. Simultaneous Production of Psilocybin and a Cocktail of β-Carboline Monoamine Oxidase Inhibitors in "Magic" Mushrooms. Chemistry. 2020 Jan 13;26(3):729-734.

 Chemical & Physical Properties

Density 1.33g/cm3
Boiling Point 552.7ºC at 760mmHg
Melting Point 231ºC
Molecular Formula C12H10N2O
Molecular Weight 198.22100
Flash Point 255ºC
Exact Mass 198.07900
PSA 48.91000
LogP 2.73010
Vapour Pressure 0mmHg at 25°C
Index of Refraction 1.794
InChIKey LBBJNGFCXDOYMQ-UHFFFAOYSA-N
SMILES Cc1[nH]ccc2c1[nH]c1cc(=O)ccc12

 Safety Information

Hazard Codes Xn
Risk Phrases 20/21/22
Safety Phrases 36
HS Code 2933990090

 Synthetic Route

~99%

Harmol Structure

Harmol

CAS#:487-03-6

Literature: FACULTES UNIVERSITAIRES NOTRE DAME DE LA PAIX; UNIVERSITE LIBRE DE BRUXELLES; FREDERICK, Raphael; MASEREEL, Bernard; RENIERS, Jeremy; WOUTERS, Johan; BRUYERE, Celine; KISS, Robert Patent: WO2011/161256 A1, 2011 ; Location in patent: Page/Page column 98 ; WO 2011/161256 A1

~%

Harmol Structure

Harmol

CAS#:487-03-6

Literature: Cuny, Gregory D.; Ulyanova, Natalia P.; Patnaik, Debasis; Liu, Ji-Feng; Lin, Xiangjie; Auerbach, Ken; Ray, Soumya S.; Xian, Jun; Glicksman, Marcie A.; Stein, Ross L.; Higgins, Jonathan M.G. Bioorganic and Medicinal Chemistry Letters, 2012 , vol. 22, # 5 p. 2015 - 2019

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Harmol Structure

Harmol

CAS#:487-03-6

Literature: Cuny, Gregory D.; Ulyanova, Natalia P.; Patnaik, Debasis; Liu, Ji-Feng; Lin, Xiangjie; Auerbach, Ken; Ray, Soumya S.; Xian, Jun; Glicksman, Marcie A.; Stein, Ross L.; Higgins, Jonathan M.G. Bioorganic and Medicinal Chemistry Letters, 2012 , vol. 22, # 5 p. 2015 - 2019

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Harmol Structure

Harmol

CAS#:487-03-6

Literature: Cuny, Gregory D.; Ulyanova, Natalia P.; Patnaik, Debasis; Liu, Ji-Feng; Lin, Xiangjie; Auerbach, Ken; Ray, Soumya S.; Xian, Jun; Glicksman, Marcie A.; Stein, Ross L.; Higgins, Jonathan M.G. Bioorganic and Medicinal Chemistry Letters, 2012 , vol. 22, # 5 p. 2015 - 2019

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Harmol Structure

Harmol

CAS#:487-03-6

Literature: Coulthard; Levene; Pyman Biochemical Journal, 1933 , vol. 27, p. 736

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Harmol Structure

Harmol

CAS#:487-03-6

Literature: Fischer,O.; Taeuber Chemische Berichte, 1885 , vol. 18, p. 402 Chemische Berichte, 1897 , vol. 30, p. 2482

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Harmol Structure

Harmol

CAS#:487-03-6

Literature: Fischer,O.; Taeuber Chemische Berichte, 1885 , vol. 18, p. 402 Chemische Berichte, 1897 , vol. 30, p. 2482 Full Text Show Details Fischer,O. Chemische Berichte, 1897 , vol. 30, p. 2485,2486 Chem. Zentralbl., 1901 , vol. 72, # I p. 958

 Customs

HS Code 2933990090
Summary 2933990090. heterocyclic compounds with nitrogen hetero-atom(s) only. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%

 HarmolBioassay

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Name: C. difficile toxins: Counterscreen in absence of substrate UDPG Measured in Biochemic...
Source: Broad Institute
Target: N/A
External Id: 7074-02_Inhibitor_Dose_CherryPick_Activity
Name: Primary cell-based high-throughput screening assay for identification of compounds th...
Source: Johns Hopkins Ion Channel Center
Target: regulator of G-protein signaling 4 isoform 2 [Homo sapiens]
External Id: JHICC_RGS_Act_HTS
Name: Luminescence-based cell-based primary high throughput screening assay to identify ago...
Source: The Scripps Research Institute Molecular Screening Center
Target: mu-type opioid receptor isoform MOR-1 [Homo sapiens]
External Id: OPRM1-OPRD1_AG_LUMI_1536_1X%ACT PRUN
Name: QFRET-based biochemical primary high throughput screening assay to identify exosite i...
Source: The Scripps Research Institute Molecular Screening Center
Target: disintegrin and metalloproteinase domain-containing protein 17 preproprotein [Homo sapiens]
External Id: ADAM17_INH_QFRET_1536_1X%INH PRUN
Name: Fluorescence-based cell-based primary high throughput screening assay to identify ago...
Source: The Scripps Research Institute Molecular Screening Center
Target: muscarinic acetylcholine receptor M1 [Homo sapiens]
External Id: CHRM1_AG_FLUO8_1536_1X%ACT PRUN
Name: uHTS identification of small molecule activators of the adaptive arm of the Unfolded ...
Source: Burnham Center for Chemical Genomics
Target: N/A
External Id: BCCG-A405-UPR-XBP1-PrimaryAgonist-Assay
Name: Antibacterial activity against Klebsiella pneumoniae MDR ATCC 70063 (CO-ADD:GN_003); ...
Source: ChEMBL
Target: Klebsiella pneumoniae
External Id: CHEMBL4296186
Name: High throughput fluorescence intensity-based biochemical assay to screen for small mo...
Source: University of Pittsburgh Molecular Library Screening Center
Target: furin (paired basic amino acid cleaving enzyme), isoform CRA_a [Homo sapiens]
External Id: MH080376 Biochemical HTS for Inhibitors of the Proprotein Convertase Furin.
Name: Fluorescence polarization to screen for inhibitor that competite the binding of FadD2...
Source: Broad Institute
Target: FATTY-ACID-CoA LIGASE FADD28 (FATTY-ACID-CoA SYNTHETASE)
External Id: 2147-01_Inhibitor_SinglePoint_HTS_Activity
Name: Bursicon-induced LGR2 mediated cAMP production in LGR-2/CRE6x-Luciferase co-transfect...
Source: Broad Institute
Target: N/A
External Id: Bursicon-induced LGR2 mediated cAMP production in LGR-2/CRE6x-Luciferase co-transfected HEK293 cells Inhibition - 7011-01_Antagonist_SinglePoint_HTS_Activity
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 Synonyms

1-Methyl-9H-pyrido[3,4-b]indol-7-ol
7-HYDROXY-1-METHYL-9H-PYRIDO[3,4-B]INDOLE
1-methyl-9H-pyrido[3,4-b]indol-7-ol
METHYLPYRIDOINDOLOL
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