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CAS No 2673-40-7 , Vobasan-17-oic acid,4-demethyl-3-oxo-, methyl ester

  • Name: Vobasan-17-oic acid,4-demethyl-3-oxo-, methyl ester
  • Synonyms: LS-162291; 2673-40-7; BRN 0046952; 4-demethyl-3-oxo-; methyl ester; X1201;Vobasan-17-oic acid,4-demethyl-3-oxo-, methyl ester; CHEMBL521377;Perivin; MolPort-020-005-724; Vobasan-17-oic acid;
  • CAS Registry Number:
  • Flash Point: 281°C
  • Boiling Point: 541.1°Cat760mmHg
  • Density: 1.273g/cm3
  • Refractive index: 1.651
  • Flash Point: 281°C
  • Molecular Weight: 338.40028
  • InchiKey: NKTORRNHKYVXSU-XXMLWKDOSA-N
  • InChI: InChI=1S/C20H22N2O3/c1-3-11-10-21-16-8-14-12-6-4-5-7-15(12)22-19(14)17
    (23)9-13(11)18(16)20(24)25-2/h3-7,13,16,18,21-22H,8-10H2,
    1-2H3/b11-3-/t13-,16-,18-/m0/s1
  • Molecular Formula: C20H22N2O3
  • Molecular Structure:CAS No:2673-40-7 Vobasan-17-oic acid,4-demethyl-3-oxo-, methyl ester

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References of Vobasan-17-oic acid,4-demethyl-3-oxo-, methyl ester
Title: Perivine
CAS Registry Number: 2673-40-7
CAS Name: 4-Demethyl-3-oxovobasan-17-oic acid methyl ester
Molecular Formula: C20H22N2O3
Molecular Weight: 338.40
Percent Composition: C 70.99%, H 6.55%, N 8.28%, O 14.18%
Literature References: Indole alkaloid from Vinca rosea Linn., Apocynaceae: G. Svoboda, J. Am. Pharm. Assoc. 47, 834 (1958); G. Svoboda et al., ibid. 48, 659 (1959). Structure: Gorman, Sweeny, Tetrahedron Lett. 1964, 3105. Cytotoxicity: D. G. I. Kingston, J. Pharm. Sci. 67, 272 (1978).
Properties: Prisms from methanol, dec 218-221°. Also reported as 180-181° (Svoboda 1959). [a]D26 -121.4° (chloroform). pKa in 66% DMF: 7.5. uv max (ethanol): 314 nm (E1%1cm 2.67).
pKa: pKa in 66% DMF: 7.5
Optical Rotation: [a]D26 -121.4° (chloroform)
Absorption maximum: uv max (ethanol): 314 nm (E1%1cm 2.67)