21094-70-2 2-[(Benzenesulfonyl)methyl]-1H-benzimidazole DTXSID50368364 CAS 21094-70-2
| CAS No. | 21094-70-2 |
| Molecular Formula | C14H26N2O2S |
| Molecular Weight | 286.43 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Owing to an amide group, a sulfone group, a carboxylic acid group, a hydroxyl group, an ether linkage, 21094-70-2 2-[(Benzenesulfonyl)methyl]-1H-benzimidazole DTXSID50368364 is typically white to pale yellow crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 286.43 g/mol — guide the selection of appropriate sample preparation and analytical techniques. The high carbon-to-hydrogen ratio imparts good lipophilicity, allowing liquid-liquid extraction with non-polar solvents such as n-hexane or ethyl acetate.
21094-70-2 2-[(Benzenesulfonyl)methyl]-1H-benzimidazole DTXSID50368364 (CAS 21094-70-2), molecular formula C14H26N2O2S and molecular weight 286.43 g/mol, is a CATO reference standard with documented purity and traceability.
This reference standard is suitable for quantitative analysis on major chromatographic platforms including HPLC, GC, LC-MS/MS, and GC-MS, serving as an external calibration standard or a system suitability test reference material.
As a certified reference material (CRM), 21094-70-2 2-[(Benzenesulfonyl)methyl]-1H-benzimidazole DTXSID50368364 meets the metrological traceability requirements of ISO/IEC 17025 laboratories. Batch-to-batch consistency is monitored via control charts to guarantee comparable assigned values across lots.
Physical & Chemical Properties
| Molecular Formula | C14H26N2O2S |
| Molecular Weight | 286.43 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 3.0 |
| UV Absorption | UV-absorbing |
| CAS Registry Year (est.) | 1963 |
| Nitrogen Atoms | 2 |
| Sulfur Atoms | 1 |
Related Benzenesulfonyl Standards
- 1-Benzenesulfonyl-2,6-dimethyl-5-azaindole (CAS 1427504-84-4)
- 1-(Benzenesulfonyl)-1H-pyrrolo[2,3-b]pyridine-2-carbaldehyde (CAS 189089-91-6)
- 1-(Benzenesulfonyl)-2-bromo-1H-pyrrole (CAS 168106-36-3)
- n-(Benzenesulfonyl)-2,2,2-trifluoroethanecarbonimidoyl chloride (CAS 642461-04-9)
- 1-Benzenesulfonyl-2,3-dihydro-1H-quinolin-4-one (CAS 101097-55-6)
- 1-Benzenesulfonyl-7-methoxy-1H-indole (CAS 146073-32-7)
- 1-(Benzenesulfonyl)-2-methyl-1H-pyrrolo[2,3-b]pyridin-5-amine (CAS 1186502-59-9)
- 3-(Benzenesulfonyl)-5,7-dimethylpyrazolo[1,5-a]pyrimidine (CAS 861209-12-3)
Recommended Standards
- Thenalidine (CAS 86-12-4)
- Promethazine Impurity 38 (CAS CATO-C4X-141838)
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- 1-(2-methoxyphenyl)-4-methyl-1H-pyrazolo[3,4-d]pyridazine-7-thiol (CAS 1105198-26-2)
- 2-(3-Bromo-4-fluorophenyl)-2-methyloxirane (CAS 1409824-73-2)
- 8-Methyl-4-(pyridine-4-carbonyl)-1-oxa-4-azaspiro[4.5]decane-3-carboxylic acid (CAS 1326808-59-6)
- 2-((((9H-Fluoren-9-yl)methoxy)carbonyl)amino)hexanedioic acid (CAS 161125-37-7)
- Methylprednisolone Impurity 57 (CAS 1048031-80-6)
- Naphtho[1,2-d]thiazole-2-carbonitrile (CAS 39785-46-1)
- 6-alfa,3'-p-Dihydroxy Paclitaxel (CAS 157230-10-9)
- Ethyl 5-(((3-bromophenyl)thio)methyl)isoxazole-3-carboxylate (CAS 823219-95-0)
- 3-(5,6,7,8-Tetrahydro-[1,2,4]triazolo[4,3-a]pyridin-3-yl)propan-1-amine (CAS 1235440-92-2)
- 2-Amino-5-chloropyrimidine-4-carboxylic acid (CAS 45867-11-6)
- Tirzepatide Impurity 58 (CAS CATO-C4X-324058)
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