丙戊酸杂质18 CAS 93692-15-0
Purity 97%+In StockPharmacopoeial Impurity Standards
| CAS No. | 93692-15-0 |
| Molecular Formula | C9H16O4 |
| Molecular Weight | 188.22 g/mol |
| Category | Pharmacopoeial Impurity Standards / EP Impurities |
| Availability | In Stock |
Chemical Structure
Description
丙戊酸杂质18 (CAS 93692-15-0) is a high-purity pharmacopoeial impurity standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C9H16O4. Molecular weight: 188.22 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C9H16O4 |
| Molecular Weight | 188.22 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO |
| Stability | Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 2.0 |
| CAS Registry Year (est.) | 1983 |
Recommended Standards
- 2,4-Dimethoxy-6-hydroxybenzaldehyde; 4,6-Dimethoxy-2-hydroxybenzaldehyde 708-76-9 AB1002225 (CAS 708-76-9)
- 2,5-Dimethoxynaphthalene (CAS 3900-49-0)
- 087792Q4F6 6290-17-1 Ethyl 2,4-dimethyl-1,3-dioxolane-2-acetate 1,3-Dioxolane-2-acetic acid, 2,4-dimethyl-, ethyl ester Acetoacetic acid, ethyl ester, 1,2-propylene ketal EINECS 228-536-2 Ethyl acetoacetate propylene glycol ketal NSC 6547 UNII-087792Q4F6 (CAS 6290-17-1)
- Tacrolimus Impurity 28 (CAS 133941-75-0)
- Revefenacin Impurity 58 (CAS CATO-C4X-203158)
- Oxybutynin Impurity 2 (CAS 31197-69-0)
- 2-Ethylphenol (CAS 90-00-6)
- 2-Bromo-1,3,5-benzenetricarboxylic acid - H3BTC-Br (CAS 13520-03-1)
- 3-(4-Chlorophenyl)-2-phenyl-1H-indole (CAS 143360-82-1)
- Semaglutide impurity 44 (CAS CATO-C4X-222644)
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