Thioctic Acid Impurity 21 CAS 137314-40-0
Purity >95%In StockPharmacopoeial Impurity Standards
| CAS No. | 137314-40-0 |
| Molecular Formula | C8H14O2S2 C4H11NO3 |
| Molecular Weight | N/A |
| Category | Pharmacopoeial Impurity Standards / EP Impurities |
| Availability | In Stock |
Chemical Structure
Description
Thioctic Acid Impurity 21 (CAS 137314-40-0) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C8H14O2S2 C4H11NO3. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C8H14O2S2 C4H11NO3 |
| Molecular Weight | 327.45 g/mol |
| Purity | >95% |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 1.0 |
| CAS Registry Year (est.) | 1996 |
| Nitrogen Atoms | 1 |
| Sulfur Atoms | 2 |
Related Thioctic Standards
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- Thioctic acid Impurity 79 (CAS 105986-59-2)
- Thioctic Acid Impurity 8 (CAS 1070-65-1)
- Thioctic Acid Impurity 11 (CAS 1071-71-2)
- Thioctic acid (CAS 1077-28-7)
- Thioctic acid Impurity 2 (CAS 108015-78-7)
- Thioctic acid Impurity 6 (CAS 108841-56-1)
Recommended Standards
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Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
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