5,6-Dimethoxy-1H-benzimidazole-2-thiol CAS 74004-74-3
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 74004-74-3 |
| Molecular Formula | C9H10N2O2S |
| Molecular Weight | 210.25 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
5,6-Dimethoxy-1H-benzimidazole-2-thiol (CAS 74004-74-3) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C9H10N2O2S. Molecular weight: 210.25 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C9H10N2O2S |
| Molecular Weight | 210.25 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) | 6.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1978 |
| Nitrogen Atoms | 2 |
| Sulfur Atoms | 1 |
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Recommended Standards
- 5-(3-Hydroxy-3-methylbut-1-yn-1-yl)thiophene-2-carboxylic acid (CAS 886505-51-7)
- 5,6-Dimethoxybenzo[b]thiophen-3(2H)-one (CAS 95735-64-1)
- 5-(2-Hydroxy-2-(thiophen-2-yl)ethyl)-1H-pyrazol-3(2H)-one (CAS 95060-78-9)
- Ethyl 4-chloro-3-hydroxybenzo[b]thiophene-2-carboxylate (CAS 2167799-55-3)
- 1-[(2,4-Difluorophenyl)methyl]-1,4-diazepane (CAS 1183888-56-3)
- 4-(tert-Butoxycarbonyl)-6-oxopiperazine-2-carboxylic acid (CAS 888220-71-1)
- Metoclopramide (CAS 364-62-5)
- Tert-butyl 2-(1-((2-methoxyethyl)imino)-2-phenoxyethyl)hydrazine-1-carboxylate (CAS 1053658-05-1)
- (βS)-β-Amino-3,5-difluoro-2-pyridineethanol (CAS 1213486-60-2)
- Immunstimulating Peptide, human (CAS 94773-24-7)
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