Thioctic acid Impurity 19 CAS 91140-37-3
Purity 97%+In StockPharmacopoeial Impurity Standards
| CAS No. | 91140-37-3 |
| Molecular Formula | C10H18O2S |
| Molecular Weight | 202.31 g/mol |
| Category | Pharmacopoeial Impurity Standards / EP Impurities |
| Availability | In Stock |
Chemical Structure
Description
Thioctic acid Impurity 19 (CAS 91140-37-3) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C10H18O2S. Molecular weight: 202.31 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C10H18O2S |
| Molecular Weight | 202.31 g/mol |
| Purity | 97%+ |
| Storage | Store at room temperature |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate, DMSO |
| Stability | Stable under recommended storage conditions |
| Degree of Unsaturation (DBE) | 2.0 |
| CAS Registry Year (est.) | 1983 |
| Sulfur Atoms | 1 |
Related Thioctic Standards
- Thioctic acid Impurity 34 (CAS CATO-C4X-152634)
- Thioctic acid Impurity 93 (CAS 102561-84-2)
- Thioctic Acid Impurity 46 (CAS CATO-C4X-152647)
- Thioctic acid impurity 57 (CAS CATO-C4X-152657)
- Thioctic acid Impurity 5 (CAS 3206-73-3)
- Thioctic Acid Impurity 46 (CAS 940-69-2)
- Thioctic acid Impurity 79 (CAS 105986-59-2)
- Thioctic acid (CAS 1077-28-7)
Recommended Standards
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- Lefamulinum Impurity 44 (CAS CATO-C4X-304744)
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- 2-Methoxy-D-phenylalanine (CAS 170642-31-6)
- 3-Chloro-4-(3,4-dichlorophenoxy)aniline (CAS 57688-23-0)
- 2-(1-Methyl-1,4,5,6-tetrahydropyrimidin-2-yl)-1-phenylethanol (CAS 802030-05-3)
- H-Pro-Phe-OH (CAS 13589-02-1)
- Semaglutide Impurity 166 (CAS 1395881-03-4)
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