1H-Benzimidazolium, 3-[2-(acetyloxy)-3-sulfopropyl]-5,6-dichloro-1-ethyl-2-methyl-, inner salt CAS 68239-66-7
| CAS No. | 68239-66-7 |
| Molecular Formula | C15H18Cl2N2O5S |
| Molecular Weight | 409.28 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
1H-Benzimidazolium, 3-[2-(acetyloxy)-3-sulfopropyl]-5,6-dichloro-1-ethyl-2-methyl-, inner salt (CAS 68239-66-7), molecular formula C15H18Cl2N2O5S and molecular weight 409.28 g/mol, is a CATO reference standard with documented purity and traceability.
Based on its molecular formula C15H18Cl2N2O5S, 1H-Benzimidazolium, 3-[2-(acetyloxy)-3-sulfopropyl]-5,6-dichloro-1-ethyl-2-methyl-, inner salt contains a flavonoid core, an amide group, a sulfone group, a hydroxyl group, an ether linkage, chlorine substitution; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 409.28 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. The presence of an aromatic ring or conjugated system gives the compound characteristic absorption bands in the UV-Vis region, making it well suited to UV or diode-array detection (DAD).
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
CATO manufactures 1H-Benzimidazolium, 3-[2-(acetyloxy)-3-sulfopropyl]-5,6-dichloro-1-ethyl-2-methyl-, inner salt under ISO 17034:2016 accreditation with dual CNAS and ANAB accreditation. Each batch is characterized by orthogonal methods and supplied with a full Certificate of Analysis (COA), ensuring metrological traceability.
Physical & Chemical Properties
| Molecular Formula | C15H18Cl2N2O5S |
| Molecular Weight | 409.28 g/mol |
| Purity | 97%+ |
| Storage | Store in a cool place (≤25°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; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 7.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1976 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 2 |
| Sulfur Atoms | 1 |
Related H Standards
- 1H-Benzimidazolium, 6-chloro-1-ethyl-2-methyl-3-(4-sulfobutyl)-5-(trifluoromethyl)-, inner salt (CAS 63816-04-6)
- 1H-Benzimidazolium, 1,2-dimethyl-3-[(4-sulfophenyl)methyl]-5-(trifluoromethyl)-, inner salt (CAS 68959-22-8)
- 1H-Benzimidazolium, 5,6-dichloro-1-ethyl-2-methyl-3-(4-sulfobutyl)-, inner salt (CAS 32634-37-0)
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- 1H-Benzimidazolium, 5,6-dichloro-1-ethyl-2-[2-(phenylamino)ethenyl]-3-(3-sulfobutyl)-, inner salt (CAS 63148-86-7)
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- 1H-Benzimidazolium, 2-[(2-hydroxyphenoxy)methyl]-1,3-dimethyl-, methanesulfonate (1:1) (CAS 202264-28-6)
- 1H-Benzimidazolium, 2-[7-(diethylamino)-2-oxo-2H-1-benzopyran-3-yl]-1,3-dimethyl-, chloride (CAS 29556-33-0)
Recommended Standards
- 1-((2-(6-Bromoquinolin-4-yl)-1-(pyridin-2-yl)ethylidene)amino)pyrrolidin-2-one (CAS 476473-40-2)
- 4-(2,4-Dichlorophenyl)-1-(2,4-difluorophenyl)-3-(thiophen-2-yl)-4,5-dihydro-1H-pyrazole (CAS 5349-97-3)
- 4-[[6-Chloro-3-(4-chloro-2-fluorobenzyl)-2-methylimidazo[1,2-b]pyridazin-8-yl]methyl]morpholine (CAS 1229236-85-4)
- 4-[(3-bromophenyl)methylidene]-2-methyl-1H,2H,3H,4H-benzo[b]1,6-naphthyridine-10-carboxylic acid (CAS 519151-70-3)
- Ethyl 3-(2-bromo-6-chlorophenyl)propanoate (CAS 1261455-37-1)
- Benzyl ((1-(2-aminoethyl)piperidin-4-yl)methyl)(cyclopropyl)carbamate (CAS 1353968-01-0)
- (2e,4e)-5-[(1r,7s,8r,9r)-7-hydroxy-4,9-dimethyl-11-oxo-10-oxatricyclo[6.3.2.01,7]tridec-3-en-9-yl]-2-methyl-2,4-pentadienoic Acid 82508-37-0 (CAS 82508-37-0)
- 4-Amino-2-(difluoromethyl)-6-hydroxynicotinoyl chloride (CAS 1805211-71-5)
- (1R,3r,5S,6r)-3-((tert-butyldimethylsilyl)oxy)bicyclo[3.1.0]hexane-6-carboxylic acid (CAS 2243923-83-1)
- 6-Nitropyrido[1,2-a]benzimidazole-8-carboxylic acid (CAS 909352-77-8)
- 2-Cyclopropoxy-5-sulfamoylbenzoic acid (CAS 1243409-63-3)
- 2-(4-hydroxyphenyl)-2-(methylamino)acetonitrile (CAS 1039815-62-7)
- 3-[2-(2,6-dioxo-3-piperidyl)-1,3-dioxo-isoindolin-4-yl]oxypropanoic acid (CAS 2369068-42-6)
- Neuropeptide W-23 (human) (CAS 383415-79-0)
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