2-(3-Hydroxypropyl)-1H-benzo[d]imidazole-5-sulfonic acid hydrochloride CAS 1158586-91-4
| CAS No. | 1158586-91-4 |
| Molecular Formula | C10H12N2O4S |
| Molecular Weight | N/A |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Compared with other compounds in its class, the molecular weight of 292.73 g/mol gives 2-(3-Hydroxypropyl)-1H-benzo[d]imidazole-5-sulfonic acid hydrochloride distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
2-(3-Hydroxypropyl)-1H-benzo[d]imidazole-5-sulfonic acid hydrochloride (CAS 1158586-91-4), molecular formula C10H12N2O4SHCl and molecular weight 292.73 g/mol, is a CATO reference standard with documented purity and traceability.
The molecular framework of 2-(3-Hydroxypropyl)-1H-benzo[d]imidazole-5-sulfonic acid hydrochloride (C10H12N2O4SHCl) is characterized by a nitrogen-containing heterocyclic scaffold, an amide group, a sulfone group, a hydroxyl group, an ether linkage, chlorine substitution. In reversed-phase chromatography, its retention is governed primarily by the protonation state of its nitrogen-containing groups, which provides a practical basis for HPLC-UV/DAD or LC-MS method development. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
As a certified reference material (CRM), 2-(3-Hydroxypropyl)-1H-benzo[d]imidazole-5-sulfonic acid hydrochloride 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 | C10H12N2O4S HCl |
| Molecular Weight | 292.73 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry, keep tightly closed to prevent evaporation |
| 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; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 5.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1989 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 2 |
| Sulfur Atoms | 1 |
Related Hydroxypropyl Standards
- 1-(3-Hydroxypropyl)-1H-pyrazole-4-carboxylic acid (CAS 1006469-18-6)
- 2-((3-Hydroxypropyl)amino)acetic acid (CAS 100747-20-4)
- 9-(3-Hydroxypropyl)-3-(4-methoxyphenyl)-9,10-dihydro-4H,8H-chromeno[8,7-e][1,3]oxazin-4-one (CAS 1010910-41-4)
- 4-(6-((3-Hydroxypropyl)amino)imidazo[1,2-b]pyridazin-3-yl)phenol (CAS 1012344-09-0)
- 4-(3-Hydroxypropyl)thiomorpholine 1-oxide (CAS 1017791-76-2)
- N-(3-Hydroxypropyl)-4-methoxynaphthalene-1-sulfonamide (CAS 1018158-50-3)
- 2-[(3-hydroxypropyl)amino]propanenitrile (CAS 1018512-65-6)
- 3-Hydroxypropyl nicotinate (CAS 101952-65-2)
Recommended Standards
- 1-Chloro-2-iodotetrafluoroethane (CAS 421-78-3)
- N-Benzyl-5-phenyl-1,3,4-thiadiazol-2-amine (CAS 23282-97-5)
- 6-Chloro-4-(difluoromethyl)-3-fluoropyridin-2-amine (CAS 1806887-82-0)
- 4-Hydroxy-4-piperidylacetic Acid Hydrochloride (CAS 84839-54-3)
- 3-(Acetyloxy)-1-adamantanecarboxylic Acid (CAS 42711-78-4)
- (1R,3r,5S)-Ipratropium Impurity 12 (CAS 22235-74-1)
- 3-(pyridin-3-yl)but-2-enoic acid (CAS 860413-81-6)
- 3-[4-(2,6-dimethylphenyl)-5-sulfanyl-4H-1,2,4-triazol-3-yl]-N,N-dimethylbenzene-1-sulfonamide (CAS 380436-89-5)
- 2-(4-Chloro-2-methylphenoxy)-6-(4-fluorophenyl)pyridine-3-carbonitrile (CAS 252059-99-7)
- Fibrinopeptide A (human) (CAS 25422-31-5)
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