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Substance Name: Formycin B
RN: 13877-76-4
InChIKey: MTCJZZBQNCXKAP-KSYZLYKTSA-N

Classification Codes

  • Drug / Therapeutic Agent
  • Mutation Data
  • Natural Product

Molecular Formula

  • C10-H12-N4-O5

Molecular Weight

  • 268.228
 
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Names and Synonyms

Name of Substance

  • Formycin B
  • Laurusin

Synonyms

  • 3-(beta-D-Ribofuranosyl)pyrazolo(4,3-d)6(H)-7-ketopyrimidine
  • BRN 1021587
  • Formycin B
  • Laurusin
  • NSC 106486
  • Ohyamycin

Systematic Names

  • 7H-Pyrazolo(4,3-d)pyrimidin-7-one, 1,4-dihydro-3-beta-D-ribofuranosyl-
  • 7H-Pyrazolo(4,3-d)pyrimidin-7-one, 1,6-dihydro-3-beta-D-ribofuranosyl- (7CI)

Registry Numbers

CAS Registry Number

  • 13877-76-4

System Generated Number

  • 0013877764

Structure Descriptors

InChI

1S/C10H12N4O5/c15-1-3-7(16)8(17)9(19-3)5-4-6(14-13-5)10(18)12-2-11-4/h2-3,7-9,15-17H,1H2,(H,13,14)(H,11,12,18)/t3-,7-,8-,9+/m1/s1

InChIKey

MTCJZZBQNCXKAP-KSYZLYKTSA-N

Smiles

c1(c2c(c(=O)nc[nH]2)[nH]n1)[C@@H]1O[C@H](CO)[C@H]([C@H]1O)O

Toxicity

Organism Test Type Route Reported Dose (Normalized Dose) Effect Source
dog LD intravenous > 50mg/kg (50mg/kg)   Journal of Antibiotics. Vol. 21, Pg. 5, 1968.
mouse LD intraperitoneal > 1gm/kg (1000mg/kg)   Journal of Antibiotics. Vol. 21, Pg. 5, 1968.
mouse LD oral > 1gm/kg (1000mg/kg)   Journal of Antibiotics. Vol. 21, Pg. 5, 1968.
mouse LD subcutaneous > 1gm/kg (1000mg/kg)   Journal of Antibiotics. Vol. 21, Pg. 5, 1968.
mouse LD50 intravenous 1gm/kg (1000mg/kg)   Journal of Antibiotics, Series A. Vol. 18, Pg. 178, 1965.