Ethyl (E)-3,4-dimethylpent-2-enoate CAS 21016-44-4
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 21016-44-4 |
| Molecular Formula | C9H16O2 |
| Molecular Weight | 156.22 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies Ethyl (E)-3,4-dimethylpent-2-enoate (CAS 21016-44-4), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C9H16O2. Molecular weight: 156.22 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C9H16O2 |
| Molecular Weight | 156.22 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | Stable under recommended storage conditions |
| Degree of Unsaturation (DBE) | 2.0 |
| CAS Registry Year (est.) | 1963 |
Recommended Standards
- ethan-1,1,2,2-d4-ol, 2-(benzylmethoxy)- (CAS 87867-14-9)
- Ethyl (E)-4,4-dimethylpent-2-enoate (CAS 87995-20-8)
- Cyclooctanecarboxylic Acid (CAS 4103-15-5)
- 3-Bromo-5-(o-tolyl)pyridine (CAS 675590-12-2)
- 2-(Aminomethyl)-6-bromo-3-(difluoromethyl)pyridine-5-carboxylic acid (CAS 1804487-68-0)
- Ethyl (1S,2R)-2-(4-Fluorobenzylamino)cyclopentanecarboxylate (CAS 1140972-21-9)
- 5-amino-pyridin-2-ol (CAS 33630-94-3)
- 2-(3-Chlorophenyl)-1,2,3,4-tetrahydroquinolin-4-amine (CAS 1956332-87-8)
- 2,5-Dichlorophenol-3,4,6-d3 (CAS 1219803-68-5)
- Heme iron polypeptide(Hematin) (CAS 14875-96-8)
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