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Formycin B

View entire compound with spectra: 9 NMR, and 3 MS (GC)

Formycin B
SpectraBase Compound ID CXROwHbZXGD
InChI 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)
InChIKey MTCJZZBQNCXKAP-UHFFFAOYSA-N
Mol Weight 268.23 g/mol
Molecular Formula C10H12N4O5
Exact Mass 268.080769 g/mol

Mass Spectrum (GC)

Mass Spectrum (GC)

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SpectraBase Spectrum ID CH0TtePRM0i
Name 3-(.beta.-D-Ribofuranosyl)pyrazolo(4,3-d)6(H)-7-ketopyrimidine
CAS Registry Number 4991-53-1
Copyright Copyright © 2020-2025 John Wiley & Sons, Inc. All Rights Reserved.
Formula C10H12N4O5
InChI 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-UHFFFAOYSA-N
Molecular Weight 268.229 g/mol
SMILES O[C@@]1([C@@](CO)(O[C@]([C@@]1(O)[H])(c1n[nH]c2c1N=CNC2=O)[H])[H])[H]
SPLASH splash10-0v00-8910000000-b0045ee93bd5278a5ac3
Synonyms 7H-Pyrazolo[4,3-d]pyrimidin-7-one, 1,4-dihydro-3-.beta.-D-ribofuranosyl- 3-(3,4-dihydroxy-5-methylol-tetrahydrofuran-2-yl)-2,4-dihydropyrazolo[4,3-d]pyrimidin-7-one 3-[3,4-dihydroxy-5-(hydroxymethyl)-2-oxolanyl]-2,4-dihydropyrazolo[4,3-d]pyrimidin-7-one 3-[3,4-dihydroxy-5-(hydroxymethyl)oxolan-2-yl]-2,4-dihydropyrazolo[4,3-d]pyrimidin-7-one 3-[3,4-dihydroxy-5-(hydroxymethyl)tetrahydrofuran-2-yl]-2,4-dihydropyrazolo[4,3-d]pyrimidin-7-one 3-[5-(hydroxymethyl)-3,4-bis(oxidanyl)oxolan-2-yl]-2,4-dihydropyrazolo[4,3-d]pyrimidin-7-one 7H-Pyrazolo[4,3-d]pyrimidin-7-one, 1,6-dihydro-3-ribofuranosyl- D-Ribitol, 1,4-anhydro-1-C-(6,7-dihydro-7-oxo-1H-pyrazolo[4,3-d]pyrimidin-3-yl)-, (S)- Formycin B Laurusin Ohyamycin BRN 1021587 NSC 106486
Wiley ID 1486553