Thioctic acid Impurity 28 CAS 947236-49-9
Purity 97%+In StockPharmacopoeial Impurity Standards
| CAS No. | 947236-49-9 |
| Molecular Formula | C10H19ClO3 |
| Molecular Weight | 222.71 g/mol |
| Category | Pharmacopoeial Impurity Standards / EP Impurities |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies Thioctic acid Impurity 28 (CAS 947236-49-9), a pharmacopoeial impurity standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C10H19ClO3. Molecular weight: 222.71 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C10H19ClO3 |
| Molecular Weight | 222.71 g/mol |
| Purity | 97%+ |
| Storage | Store in a cool place (≤25°C), keep sealed and dry, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO |
| Stability | Hygroscopic; reseal immediately after opening; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 1.0 |
| CAS Registry Year (est.) | 1987 |
| Halogen Content | Cl-containing |
Related Thioctic Standards
- Thioctic Acid Impurity 8 (CAS 1070-65-1)
- Thioctic acid Impurity 74 (CAS 852383-82-5)
- Thioctic acid Impurity 94 (CAS 50628-93-8)
- Thioctic acid Impurity 10 (CAS 188783-96-2)
- Thioctic acid Impurity 12 (CAS CATO-C4X-152612)
- Thioctic acid Impurity 2 (CAS 108015-78-7)
- Thioctic acid Impurity 20 (CAS 2114407-83-7)
- Thioctic acid Impurity 26 (CAS 2114407-76-8)
Recommended Standards
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- 1-p-Tolyl-cyclopentanecarbonyl chloride 1-p-tolylcyclopentanecarbonyl chloride 82278-33-9 (CAS 82278-33-9)
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- Benzyl 2-chloro-5-fluoro-3-(trifluoromethyl)benzoate (CAS 2364585-38-4)
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- 2-Chloro-N-(pyridin-3-ylmethyl)aniline (CAS 1019624-08-8)
- Methyl 2-(1-methyl-1H-imidazol-5-yl)acetate (CAS 4200-49-1)
- [Glu]17-Semaglutide (CAS CATO-CPTD788604)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
- Worldwide shipping with full export documentation (HS code guidance available)
- Technical support: +86 13829788188 / jacky.chen@cato-chem.com