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CAS No 69655-05-6 , 9-[(2R,5S)-5-(hydroxymethyl)oxolan-2-yl]-3H-purin-6-one

  • Name: 9-[(2R,5S)-5-(hydroxymethyl)oxolan-2-yl]-3H-purin-6-one
  • Synonyms: Didanosina; DDI; Videx EC; Didanosinum; ddIno;DIDEOXYINOSINE; Hypoxanthine ddN; Videx; 2',3'-Dideoxyinosine;9-[(2R,5S)-5-(hydroxymethyl)oxolan-2-yl]-3H-purin-6-one;
  • CAS Registry Number:
  • Melting Point: 175 ºC
  • Flash Point: 308.5 ºC
  • Boiling Point: 586.5 ºC at 760 mmHg
  • Density: 1.76 g/cm3
  • Refractive index: -28 ° (C=0.34, H2O)
  • Water Solubility: 1-5 G/100 ML AT 21 ºC
  • Safety Statements: S26;S27;S36/37/39;S45;
  • Hazard Symbols: C
  • Flash Point: 308.5 ºC
  • Molecular Weight: 236.22728
  • InchiKey: BXZVVICBKDXVGW-NKWVEPMBSA-N
  • InChI: InChI=1S/C10H12N4O3/c15-3-6-1-2-7(17-6)14-5-13-8-9(14)11-4-12-10(8)16/
    h4-7,15H,1-3H2,(H,11,12,16)/t6-,7+/m0/s1
  • Risk Statements: 34-36/37
  • Molecular Formula: C10H12N4O3
  • Molecular Structure:CAS No:69655-05-6 9-[(2R,5S)-5-(hydroxymethyl)oxolan-2-yl]-3H-purin-6-one

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References of 9-[(2R,5S)-5-(hydroxymethyl)oxolan-2-yl]-3H-purin-6-one
Title: Didanosine
CAS Registry Number: 69655-05-6
CAS Name: 2￠,3￠-Dideoxyinosine
Synonyms: dideoxyinosine; ddI; ddIno
Manufacturers' Codes: BMY-40900; NSC-612049
Trademarks: Videx (BMS)
Molecular Formula: C10H12N4O3
Molecular Weight: 236.23
Percent Composition: C 50.84%, H 5.12%, N 23.72%, O 20.32%
Literature References: Hypoxanthine nucleoside with antiviral activity; metabolic product of dideoxyadenosine, q.v. Enzymatic prepn from dideoxyadenosine: W. Plunkett, S. S. Cohen, Cancer Res. 35, 1547 (1975). Synthesis: G. W. Koszalka, T. A. Krenitsky, EP 206497 (1986 to Wellcome Found.); R. R. Webb et al., Nucleosides Nucleotides 7, 147 (1988). In vitro inhibition of HIV-I: H. Mitsuya, S. Broder, Proc. Natl. Acad. Sci. USA 83, 1911 (1986); of HIV-II: D. D. Richman, Antimicrob. Agents Chemother. 31, 1879 (1987). Antiretroviral spectrum in vitro: J. E. Dahlberg et al., Proc. Natl. Acad. Sci. USA 84, 2469 (1987). Cellular pharmacology in cloned human T-cells: G. Ahluwalia et al., Biochem. Pharmacol. 36, 3797 (1987). HPLC determn in human plasma: G. Ray, E. Murrill, Anal. Lett. 20, 1815 (1987). Clinical evaluations in AIDS: J. S. Lambert et al., N. Engl. J. Med. 322, 1333 (1990); T. P. Cooley et al., ibid. 1340. Comprehensive description: M. N. Nassar et al., Anal. Profiles Drug Subs. Excip. 22, 185-227 (1993).
Properties: White solid, mp 160-163°. Soly at 23° (mg/ml): acetone <1; acetonitrile <1; t-butanol <1; chloroform <1; dimethylacetamide 45; DMSO 200; ethanol 1; ethyl acetate <1; hexane <1; methanol 6; methylene chloride <1; polyethylene glycol-300 1; 1-propanol <1; 2-propanol <1; propylene glycol 8. pKa 9.12 ±0.02. Partition coefficient (1-octanol/0.05M phosphate buffer pH 7) 0.068 ±0.005. [a]D25 -26.3° (c = 10 in water). uv max 248 nm (pH 2); 254 nm (pH 12).
Melting point: mp 160-163°
pKa: pKa 9.12 ±0.02
Optical Rotation: [a]D25 -26.3° (c = 10 in water)
Log P: Partition coefficient (1-octanol/0.05M phosphate buffer pH 7) 0.068 ±0.005
Absorption maximum: uv max 248 nm (pH 2); 254 nm (pH 12)
Therap-Cat: Antiviral.
Keywords: Antiviral; Purines/Pyrimidinones; Reverse Transcriptase Inhibitor.