Vitamin Impurity 50 CAS 29171-23-1
Purity >95%In StockPharmacopoeial Impurity Standards
| CAS No. | 29171-23-1 |
| Molecular Formula | C20H38O |
| Molecular Weight | 294.52 g/mol |
| Category | Pharmacopoeial Impurity Standards / EP Impurities |
| Availability | In Stock |
Chemical Structure
Description
Vitamin Impurity 50 (CAS 29171-23-1) is a high-purity pharmacopoeial impurity standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C20H38O. Molecular weight: 294.52 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C20H38O |
| Molecular Weight | 294.52 g/mol |
| Purity | >95% |
| 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.) | 1965 |
Related Vitamin Standards
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- Vitamin A EP Impurity C（Mixture of Z and E Isomers） (CAS 16729-22-9 ((3E)-Isomer))
- Vitamin A (CAS 11103-57-4)
Recommended Standards
- 4497-05-6 6Z2IU8420X Myristophenone 1-Tetradecanone, 1-phenyl- Tetradecanophenone EINECS 224-790-3 Ketone, phenyl tridecyl NSC 18795 Tridecyl phenyl ketone UNII-6Z2IU8420X (CAS 4497-05-6)
- Menaquinone impurity 17 (CAS 62796-50-3)
- Cycloicosanone (CAS 6907-39-7)
- Sodium Cromoglicate Impurity 6 (CAS 802857-44-9)
- Lifitegrast Impurity 79 (CAS CATO-C4X-240979)
- Ethyl 3-(4-oxoquinazolin-3(4H)-yl)propanoate (CAS 173070-44-5)
- Methyl 2-amino-3-(naphthalen-2-yl)propanoate hydrochloride (CAS 123929-73-7)
- Testosterone Impurity 32 (CAS CATO-C4X-132632)
- 2,2-Difluoro-2-(quinolin-6-yl)acetohydrazide (CAS 943541-39-7)
- Peptide 431 (CAS CATO-CPTD788431)
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