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CAS No 525-57-5 , 1-methyl-2,3,4,9-tetrahydropyrido[3,4-b]indol-7-one Search by region : India

  • Name: 1-methyl-2,3,4,9-tetrahydropyrido[3,4-b]indol-7-one
  • Synonyms: 1-methyl-4,9-dihydro-3H-pyrido[3,4-b]indol-7-ol; Harmolol;1-methyl-2,3,4,9-tetrahydropyrido[3,4-b]indol-7-one; 525-57-5; CHEBI:27943; 6028-07-5;Harmidol;
  • CAS Registry Number:
  • Melting Point: 211-212°C
  • Flash Point: 231°C
  • Boiling Point: 507.5°Cat760mmHg
  • Density: 1.28g/cm3
  • Refractive index: 1.708
  • Safety Statements: 26-27-36/37/39
  • Hazard Symbols: Xi
  • Flash Point: 231°C
  • EINECS: 208-375-4
  • Molecular Weight: 200.23648
  • InchiKey: CRQDWQWZCNKKAC-UHFFFAOYSA-N
  • InChI: InChI=1S/C12H12N2O/c1-7-12-10(4-5-13-7)9-3-2-8(15)6-11(9)14-12/h2-3,6,
    13-14H,4-5H2,1H3
  • Risk Statements: 36/37/38
  • Molecular Formula: C12H12N2O
  • Molecular Structure:CAS No:525-57-5 1-methyl-2,3,4,9-tetrahydropyrido[3,4-b]indol-7-one

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525-57-5 HARMALOL

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References of 1-methyl-2,3,4,9-tetrahydropyrido[3,4-b]indol-7-one
Title: Harmalol
CAS Registry Number: 525-57-5
CAS Name: 4,9-Dihydro-1-methyl-3H-pyrido[3,4-b]indol-7-ol
Synonyms: 3,4-dihydro-1-methyl-9H-pyrido[3,4-b]indol-7-ol
Molecular Formula: C12H12N2O
Molecular Weight: 200.24
Percent Composition: C 71.98%, H 6.04%, N 13.99%, O 7.99%
Literature References: From seeds of Peganum harmala L., Zygophyllaceae: G?bel, Ann. 38, 363 (1841); Fischer, Ber. 18, 400 (1885); by demethylation of harmaline: Coulthard et al., Biochem. J. 27, 727 (1933). HPLC determn in Peganum harmala L. seeds: M. Kartal et al., J. Pharm. Biomed. Anal. 31, 263 (2003). In vitro neuroprotective effects: D. H. Kim et al., Eur. J. Neurosci. 13, 1861 (2001).
 
Derivative Type: Trihydrate
CAS Registry Number: 6027-99-2
Properties: Red needles from water. Dec 212° (anhydr). Readily sol in hot water, acetone, chloroform, alkali hydroxides, but not carbonates. Aq solns are yellow with green fluorescence.
 
Derivative Type: Lactate
CAS Registry Number: 6028-08-6
Molecular Formula: C12H12N2O.C3H6O3
Properties: mp 174-176°; monohydrate as bright yellow leaflets, mp 116-120°. Sol in water and alcohol.
Melting point: mp 174-176°; mp 116-120°
 
Derivative Type: O-Ethylharmalol
CAS Registry Number: 6010-17-9
Molecular Formula: C14H16N2O
Molecular Weight: 228.29
Percent Composition: C 73.66%, H 7.06%, N 12.27%, O 7.01%
Properties: Brown needles from alc, mp 237-239°.
Melting point: mp 237-239°
 
Derivative Type: O-n-Propylharmalol
CAS Registry Number: 6028-01-9
Molecular Formula: C15H18N2O
Molecular Weight: 242.32
Percent Composition: C 74.35%, H 7.49%, N 11.56%, O 6.60%
Properties: Brown needles from alc, mp 195-197°.
Melting point: mp 195-197°
 
Derivative Type: O-n-Butylharmalol
CAS Registry Number: 6197-42-8
Molecular Formula: C16H20N2O
Molecular Weight: 256.34
Percent Composition: C 74.97%, H 7.86%, N 10.93%, O 6.24%
Properties: Colorless needles from alc, mp 173°.
Melting point: mp 173°
 
Derivative Type: O-Methylharmalol see Harmaline