Skip to content
۵،۶-دی‌کلرو-۱-بتا-دی-ریبوفورانوسیل‌بنزیمیدازول

Structure via PubChem · Public domain (PubChem)

EntityQ4639543· pop 6· linked from 4 articles

۵،۶-دی‌کلرو-۱-بتا-دی-ریبوفورانوسیل‌بنزیمیدازول

Sign in to save

Also known as 5,6-dichloro-1-β-D-ribofuranosylbenzimidazole, 5,6-dichlororibofuranosylbenzimidazole, dichlororibofuranosylbenzimidazole, 5,6-dichloro-1-beta-D-ribofuranosyl-1H-benzimidazole

5,6-Dichloro-1-β--ribofuranosylbenzimidazole (DRB) is a chemical compound that inhibits transcription elongation by RNA Polymerase II. Sensitivity to DRB is dependent on DRB sensitivity inducing factor (DSIF), negative elongation factor (NELF), and positive transcription elongation factor b (P-TEFb). DRB is a nucleoside analog and also inhibits some protein kinases.

Chemical data

Formula
C12H12Cl2N2O4
Molecular weight
319.14 g/mol
IUPAC name
(2R,3R,4S,5R)-2-(5,6-dichlorobenzimidazol-1-yl)-5-(hydroxymethyl)oxolane-3,4-diol
SMILES
C1=C2C(=CC(=C1Cl)Cl)N(C=N2)[C@H]3[C@@H]([C@@H]([C@H](O3)CO)O)O
InChIKey
XHSQDZXAVJRBMX-DDHJBXDOSA-N
XLogP
1.1
Polar surface area
87.7 Ų
H-bond donors
3
H-bond acceptors
5
Formal charge
0

via PubChem

Drug data · ChEMBL

Molecule type
Small molecule

via ChEMBL · EBI

Wikidata facts

Mass
318.017
Show 5 more facts
Commons category
5,6-Dichloro-1-beta-D-ribofuranosylbenzimidazole
chemical formula
C₁₂H₁₂Cl₂N₂O₄
canonical SMILES
C1=C2C(=CC(=C1Cl)Cl)N(C=N2)C3C(C(C(O3)CO)O)O
isomeric SMILES
C1=C2C(=CC(=C1Cl)Cl)N(C=N2)[C@H]3[C@@H]([C@@H]([C@H](O3)CO)O)O
Sources (2)

via Wikidata · CC0

Available in 5 languages

via Wikidata sitelinks · CC0