cis-Butanoicacid-2-butene-1,4-diylester CAS 144967-77-1
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 144967-77-1 |
| Molecular Formula | C12H20O4 |
| Molecular Weight | 228.28 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
cis-Butanoicacid-2-butene-1,4-diylester (CAS 144967-77-1) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C12H20O4. Molecular weight: 228.28 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C12H20O4 |
| Molecular Weight | 228.28 g/mol |
| Purity | 97%+ |
| Storage | Store in a cool place (≤25°C), keep sealed and dry |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 3.0 |
| UV Absorption | UV-absorbing |
| CAS Registry Year (est.) | 1998 |
Recommended Standards
- 2,3-Di-tert-butoxy-4-hydroxy-2-cyclobutenone (CAS 144791-02-6)
- 1-(4-Fluorophenyl)-2-((3-hydroxypropyl)thio)ethan-1-one (CAS 1480635-77-5)
- Diisobutyl maleate (CAS 14234-82-3)
- (S)-1-Amino-3-phenyl-2-propanol (CAS 133522-38-0)
- 3-(Boc-amino)-3-(4-fluorophenyl)-1-propanol (CAS 862466-16-8)
- Troxipide (CAS 99777-81-8)
- 2-Bromo-6-(chloromethyl)-3-fluoropyridine (CAS 1227584-96-4)
- 2-(Difluoromethyl)-4-hydroxy-5-(trifluoromethyl)pyridine-3-acetonitrile (CAS 1805412-27-4)
- 2-Chloro-N-(3-(morpholinosulfonyl)phenyl)propanamide (CAS 554407-05-5)
- Exenatide (CAS 141758-74-9)
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