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ChemicalBook >> CAS DataBase List >> DRB

DRB

DRB price.
  • $29 - $1963.5
  • Product name: DRB
  • CAS: 53-85-0
  • MF: C12H12Cl2N2O4
  • MW: 319.14
  • EINECS:
  • MDL Number:MFCD00036785
  • 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-b-D-ribofuranosylbenzimidazole;5,6-Dichloropurine-1-b-D-ribofuanosyl-H-benzimidazole
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  • aablocks
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  • Manufactureraablocks
  • Product numberAA00I9DY
  • Product description(2R,3R,4S,5R)-2-(5,6-Dichloro-1H-benzo[d]imidazol-1-yl)-5-(hydroxymethyl)tetrahydrofuran-3,4-diol 98%
  • Packaging25mg
  • Price$33
  • Updated2026-05-29
  • Buy
  • Manufactureraablocks
  • Product numberAA00I9DY
  • Product description(2R,3R,4S,5R)-2-(5,6-Dichloro-1H-benzo[d]imidazol-1-yl)-5-(hydroxymethyl)tetrahydrofuran-3,4-diol 98%
  • Packaging50mg
  • Price$55
  • Updated2026-05-29
  • Buy
  • Manufactureraablocks
  • Product numberAA00I9DY
  • Product description(2R,3R,4S,5R)-2-(5,6-Dichloro-1H-benzo[d]imidazol-1-yl)-5-(hydroxymethyl)tetrahydrofuran-3,4-diol 98%
  • Packaging100mg
  • Price$92
  • Updated2026-05-29
  • Buy
  • Manufactureraablocks
  • Product numberAA00I9DY
  • Product description(2R,3R,4S,5R)-2-(5,6-Dichloro-1H-benzo[d]imidazol-1-yl)-5-(hydroxymethyl)tetrahydrofuran-3,4-diol >98.0%(HPLC)(qNMR)
  • Packaging1g
  • Price$791
  • Updated2026-05-29
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  • ManufacturerACHEMBLOCK
  • Product numberX195329
  • Product description5,6-Dichlorobenzimidazole riboside 97.00%
  • Packaging1G
  • Price$780
  • Updated2026-05-27
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  • ManufacturerACHEMBLOCK
  • Product numberX195329
  • Product description5,6-Dichlorobenzimidazole riboside 97.00%
  • Packaging250MG
  • Price$260
  • Updated2026-05-27
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  • ManufacturerAK Scientific
  • Product number1441AH
  • Product description5,6-Dichlorobenzimidazoleriboside
  • Packaging100mg
  • Price$231
  • Updated2021-12-16
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  • ManufacturerAmerican Custom Chemicals Corporation
  • Product numberNUC0005726
  • Product description5,6-DICHLOROPURINE-1-BETA-D-RIBOFUANOSYL-H-BENZIMIDAZOLE 95.00%
  • Packaging5MG
  • Price$496.3
  • Updated2021-12-16
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  • ManufacturerAmerican Custom Chemicals Corporation
  • Product numberKIN0000013
  • Product description5,6-DICHLOROBENZIMIDAZOLE RIBOSIDE 95.00%
  • Packaging100MG
  • Price$750.75
  • Updated2021-12-16
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  • ManufacturerAmerican Custom Chemicals Corporation
  • Product numberKIN0000013
  • Product description5,6-DICHLOROBENZIMIDAZOLE RIBOSIDE 95.00%
  • Packaging1G
  • Price$1963.5
  • Updated2021-12-16
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  • ManufacturerApexBio Technology
  • Product numberC4798
  • Product descriptionDRB
  • Packaging250mg
  • Price$523
  • Updated2026-05-06
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  • ManufacturerApexBio Technology
  • Product numberC4798
  • Product descriptionDRB
  • Packaging100mg
  • Price$249
  • Updated2026-05-06
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  • ManufacturerApexBio Technology
  • Product numberC4798
  • Product descriptionDRB
  • Packaging50mg
  • Price$155
  • Updated2026-05-06
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  • ManufacturerApexBio Technology
  • Product numberC4798
  • Product descriptionDRB
  • Packaging50mg
  • Price$117
  • Updated2021-12-16
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  • ManufacturerArctom
  • Product numberHY-14392
  • Product description5,6-Dichlorobenzimidazoleriboside 99.89%
  • Packaging50mg
  • Price$129
  • Updated2026-05-26
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  • ManufacturerArctom
  • Product numberHY-14392
  • Product description5,6-Dichlorobenzimidazoleriboside 99.89%
  • Packaging10mg
  • Price$43
  • Updated2026-05-26
  • Buy
Manufacturer Product number Product description Packaging Price Updated Buy
aablocks AA00I9DY (2R,3R,4S,5R)-2-(5,6-Dichloro-1H-benzo[d]imidazol-1-yl)-5-(hydroxymethyl)tetrahydrofuran-3,4-diol 98% 25mg $33 2026-05-29 Buy
aablocks AA00I9DY (2R,3R,4S,5R)-2-(5,6-Dichloro-1H-benzo[d]imidazol-1-yl)-5-(hydroxymethyl)tetrahydrofuran-3,4-diol 98% 50mg $55 2026-05-29 Buy
aablocks AA00I9DY (2R,3R,4S,5R)-2-(5,6-Dichloro-1H-benzo[d]imidazol-1-yl)-5-(hydroxymethyl)tetrahydrofuran-3,4-diol 98% 100mg $92 2026-05-29 Buy
aablocks AA00I9DY (2R,3R,4S,5R)-2-(5,6-Dichloro-1H-benzo[d]imidazol-1-yl)-5-(hydroxymethyl)tetrahydrofuran-3,4-diol >98.0%(HPLC)(qNMR) 1g $791 2026-05-29 Buy
ACHEMBLOCK X195329 5,6-Dichlorobenzimidazole riboside 97.00% 1G $780 2026-05-27 Buy
ACHEMBLOCK X195329 5,6-Dichlorobenzimidazole riboside 97.00% 250MG $260 2026-05-27 Buy
AK Scientific 1441AH 5,6-Dichlorobenzimidazoleriboside 100mg $231 2021-12-16 Buy
American Custom Chemicals Corporation NUC0005726 5,6-DICHLOROPURINE-1-BETA-D-RIBOFUANOSYL-H-BENZIMIDAZOLE 95.00% 5MG $496.3 2021-12-16 Buy
American Custom Chemicals Corporation KIN0000013 5,6-DICHLOROBENZIMIDAZOLE RIBOSIDE 95.00% 100MG $750.75 2021-12-16 Buy
American Custom Chemicals Corporation KIN0000013 5,6-DICHLOROBENZIMIDAZOLE RIBOSIDE 95.00% 1G $1963.5 2021-12-16 Buy
ApexBio Technology C4798 DRB 250mg $523 2026-05-06 Buy
ApexBio Technology C4798 DRB 100mg $249 2026-05-06 Buy
ApexBio Technology C4798 DRB 50mg $155 2026-05-06 Buy
ApexBio Technology C4798 DRB 50mg $117 2021-12-16 Buy
Arctom HY-14392 5,6-Dichlorobenzimidazoleriboside 99.89% 50mg $129 2026-05-26 Buy
Arctom HY-14392 5,6-Dichlorobenzimidazoleriboside 99.89% 10mg $43 2026-05-26 Buy

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
solubility :Soluble in DMSO (up to 20 mg/ml)
pka :13.23±0.70(Predicted)
form :White solid
color :White
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
Stability :Stable for 1 year from date of purchase as supplied. Solutions in DMSO may be stored at -20°C for up to 3 months.
InChI :1S/C12H12Cl2N2O4/c13-5-1-7-8(2-6(5)14)16(4-15-7)12-11(19)10(18)9(3-17)20-12/h1-2,4,9-12,17-19H,3H2/t9-,10-,11-,12-/m1/s1
InChIKey :XHSQDZXAVJRBMX-AYLPWXGPSA-N
SMILES :Clc1cc2[n](cnc2cc1Cl)[C@@H]3O[C@@H]([C@H]([C@H]3O)O)CO
CAS DataBase Reference :53-85-0

Safety Information

Symbol(GHS): Exclamation Mark (GHS07)
Signal word: Warning
Hazard statements:
Code Hazard statements Hazard class Category Signal word Pictogram P-Codes
H315 Causes skin irritation Skin corrosion/irritation Category 2 Warning P264, P280, P302+P352, P321,P332+P313, P362
H319 Causes serious eye irritation Serious eye damage/eye irritation Category 2A Warning P264, P280, P305+P351+P338,P337+P313P
H335 May cause respiratory irritation Specific target organ toxicity, single exposure;Respiratory tract irritation Category 3 Warning
Precautionary statements:
P261 Avoid breathing dust/fume/gas/mist/vapours/spray.
P305+P351+P338 IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.

Description

Inhibits casein kinase II and blocks RNA synthesis. An adenosine analog.5,6-Dichlorobenzimidazole riboside is used as an inhibitor of RNA Polymerase II. It is nucleoside analogue and used in research to study the mechanisms of cellular regulation. Further, it inhibits some protein kinases.

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