Basic information Safety Supplier Related
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DRB

Basic information Safety Supplier Related

DRB Basic information

Product Name:
DRB
Synonyms:
  • 5,6-DICHLOROPURINE-1-BETA-D-RIBOFURANOSYL-H-BENZIMIDAZOLE
  • 5,6-DICHLORO-1-BETA-D-RIBOFURANOSYLBENZIMIDAZOLE
  • 5,6-dichloro-1-beta-d-ribofuranosyl-benzimidazol
  • 5,6-dichlorobenzimidazoleriboside(drb)
  • Dichlorobenzimidazoleribofuranoside
  • dichlororibofuranosylbenzimidazole
  • 5,6-Dichloro-1-β-D-ribofuranosylbenzimidazole - CAS 53-85-0 - Calbiochem
  • 5,6-Dichloro-1-b-D-ribofuranosylbenzimidazole
CAS:
53-85-0
MF:
C12H12Cl2N2O4
MW:
319.14
Product Categories:
  • Bases & Related Reagents
  • Inhibitors
  • Nucleotides
Mol File:
53-85-0.mol
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DRB Chemical Properties

Melting point:
222-224°C
Boiling point:
606.2±65.0 °C(Predicted)
Density 
1.5917 (rough estimate)
refractive index 
1.6200 (estimate)
storage temp. 
−20°C
form 
White solid
pka
13.23±0.70(Predicted)
Water Solubility 
Soluble in DMSO to 75mMSoluble in dimethyl sulfoxide, hot ethanol, dimethyl formamide, (1:2) dimethyl formamide:Phosphate buffer saline, water, methanol and pyridine. Slightly soluble in aqueous buffers.
λmax
296nm(lit.)
BRN 
39123
InChIKey
XHSQDZXAVJRBMX-AYLPWXGPSA-N
CAS DataBase Reference
53-85-0
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Safety Information

Safety Statements 
24/25
WGK Germany 
3
RTECS 
DD7310000
HS Code 
29349990

MSDS

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DRB Usage And Synthesis

Chemical Properties

White Solid

Uses

DRB is an inhibitor of RNA synthesis (causes premature termination of transcription).

DRBSupplier

Shanghai EFE Biological Technology Co., Ltd. Gold
Tel
021-65675885
Email
info@efebio.com
J & K SCIENTIFIC LTD.
Tel
010-82848833- ;010-82848833-
Email
jkinfo@jkchemical.com;market6@jkchemical.com
3B Pharmachem (Wuhan) International Co.,Ltd.
Tel
821-50328103-801
Email
3bsc@sina.com
TCI (Shanghai) Development Co., Ltd.
Tel
021-67121386 / 800-988-0390
Email
Sales-CN@TCIchemicals.com
Chemsky(shanghai)International Co.,Ltd.
Tel
021-50135380
Email
shchemsky@sina.com