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13877-76-4

13877-76-4 Structure

13877-76-4 Structure
IdentificationBack Directory
[Name]

1,4-DIHYDRO-3-BETA-D-RIBOFURANOSYL-7H-PYRAZOLO[4,3-D]PYRIMIDIN-7-ONE
[CAS]

13877-76-4
[Synonyms]

LAURUSIN
OHYAMYCIN
NSC106486
NSC-106486
NSC 106486
FORMYCIN B
3-(beta-d-ribofuranosyl)pyrazolo(4,3-d)6(h)-7-ketopyrimidine
1,4-Dihydro-3-β-D-ribofuranosyl-7H-pyrazolo[4,3-d]pyrimidin-7-one
3-β-D-Ribofuranosyl-1,4-dihydro-7H-pyrazolo[4,3-d]pyrimidine-7-one
3-d)pyrimidin-7-one,1,4-dihydro-3-beta-d-ribofuranosyl-7h-pyrazolo(
3-d)pyrimidin-7-one,1,6-dihydro-3-beta-d-ribofuranosyl-7h-pyrazolo(
7H-Pyrazolo[4,3-d]pyrimidin-7-one, 1,6-dihydro-3-β-D-ribofuranosyl-
1,4-DIHYDRO-3-BETA-D-RIBOFURANOSYL-7H-PYRAZOLO[4,3-D]PYRIMIDIN-7-ONE
7H-Pyrazolo4,3-dpyrimidin-7-one, 1,4-dihydro-3-.beta.-D-ribofuranosyl-
(1S)-1,4-Anhydro-1-C-[1,4-dihydro-7-oxo-7H-pyrazolo[4,3-d]pyrimidin-3-yl]-D-ribitol
[Molecular Formula]

C10H12N4O5
[MDL Number]

MFCD00036828
[MOL File]

13877-76-4.mol
[Molecular Weight]

268.23
Chemical PropertiesBack Directory
[Melting point ]

254-255 °C (decomp)
[Boiling point ]

777.5±60.0 °C(Predicted)
[density ]

2.18±0.1 g/cm3(Predicted)
[pka]

10.92±0.20(Predicted)
Hazard InformationBack Directory
[Uses]

Formycin B is an antibiotic, which exhibits antiparasitic activity against Leishmania. Formycin B exhibits toxicity to leukocytes, reversibly decreases neutrophils. Formycin B can be used in research about myeloid leukemia[1][2].
[Definition]

ChEBI: Formycin B is a formycin.
[References]

[1] Rainey P, et al., Metabolism and mechanism of action of formycin B in Leishmania. Proc Natl Acad Sci U S A. 1983 Jan;80(1):288-92. DOI:10.1073/pnas.80.1.288
[2] Ishizuka M, et al., Biological studies on formycin and formycin B. J Antibiot (Tokyo). 1968 Jan;21(1):5-12. DOI:10.7164/antibiotics.21.5
Safety DataBack Directory
[Toxicity]

LD50 intravenous in mouse: 1gm/kg
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