5-(Piperazin-1-ylsulfonyl)-1,3-dihydro-2H-benzo[d]imidazol-2-one CAS 900641-20-5
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 900641-20-5 |
| Molecular Formula | C11H14N4O3S |
| Molecular Weight | 282.32 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
5-(Piperazin-1-ylsulfonyl)-1,3-dihydro-2H-benzo[d]imidazol-2-one (CAS 900641-20-5) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C11H14N4O3S. Molecular weight: 282.32 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C11H14N4O3S |
| Molecular Weight | 282.32 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 7.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1987 |
| Nitrogen Atoms | 4 |
| Sulfur Atoms | 1 |
Related Piperazin Standards
- 2-(Piperazin-1-yl)benzo[d]oxazole-5-sulfonamide (CAS 1035840-39-1)
- 5-((6-(Piperazin-1-yl)pyrimidin-4-yl)amino)pyrazine-2-carbonitrile (CAS 1137475-20-7)
- 2-(Piperazin-1-yl)-3-(trifluoromethyl)quinoxaline (CAS 1095706-44-7)
- 4-(Piperazin-1-yl)-2-(trifluoromethyl)quinazoline (CAS 401567-99-5)
- 5-(Piperazin-1-yl)-2-(trifluoromethyl)-1,6-naphthyridine (CAS 890302-17-7)
- (2-Methyl-6-(piperazin-1-yl)pyridin-3-yl)(phenyl)methanone (CAS 1355174-96-7)
- (4-Methyl-6-(piperazin-1-yl)pyridin-3-yl)(phenyl)methanone (CAS 1355182-13-6)
- 6-(Piperazin-1-ylsulfonyl)benzo[d]oxazol-2(3H)-one (CAS 1708370-66-4)
Recommended Standards
- 4-Phenyl-2-(pyridin-3-yl)thiazole-5-carboxylic acid (CAS 51492-89-8)
- 5,6,7-Trimethoxy-2-(methylthio)quinazolin-4(1H)-one (CAS 828258-32-8)
- 4-Cyano-n-(3-ethynylphenyl)benzene-1-sulfonamide (CAS 208943-22-0)
- N,N-Dimethyl-3-phenyl-1H-indene-2-ethanamine-d5 Hydrobromide (CAS 1346597-99-6)
- Sodium hydroxide monohydrate (CAS 12200-64-5)
- (R)-2-(4-Chlorophenyl)piperazine (CAS 769944-51-6)
- ((Benzylamino)(phenyl)methyl)phosphonic acid (CAS 25881-35-0)
- Ethyl 1-(3-chloro-5-(trifluoromethyl)pyridin-2-yl)-4-cyano-1H-pyrazole-5-carboxylate (CAS 321574-30-5)
- 6-Chloro-9-methyl-8-(trifluoromethyl)-9H-purine (CAS 1365607-17-5)
- Semaglutide impurity 255 (CAS CATO-C4X-2226255)
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