2-(3-Oxobutyl)cyclopentane-1,3-dione CAS 55790-67-5
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 55790-67-5 |
| Molecular Formula | C9H12O3 |
| Molecular Weight | 168.19 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
2-(3-Oxobutyl)cyclopentane-1,3-dione (CAS 55790-67-5) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C9H12O3. Molecular weight: 168.19 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C9H12O3 |
| Molecular Weight | 168.19 g/mol |
| Appearance | Off-white to pale yellow crystalline powder |
| Purity | 97%+ |
| Storage | Store at 2-8°C, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 4.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1972 |
Related Oxobutyl Standards
- 1-(3-Oxobutyl)-2,5-dihydro-1H-pyrrole-2,5-dione (CAS 1546506-43-7)
- 4-(1-Oxobutyl)benzonitrile (CAS 90819-57-1)
- 1-(3-Oxobutyl)-1,2-dihydropyridazine-3,6-dione (CAS 16705-12-7)
- 2-(2-Oxobutyl)cyclohexane-1,3-dione (CAS 24836-98-4)
- 2-(3-Oxobutyl)cyclohexane-1,3-dione (CAS 34084-81-6)
- N-(2-oxobutyl)benzamide (CAS 17136-94-6)
- 4-(3-Oxobutyl)benzamide (CAS 74248-67-2)
- 4-(3-Oxobutyl)benzoic acid (CAS 74248-66-1)
Recommended Standards
- 2-(3-Methoxyphenoxy)ethan-1-ol (CAS 34114-37-9)
- 2-(4-Hydroxyphenyl)propane-1,3-diol (CAS 203303-03-1)
- 2-(3,5-Dimethyl-1H-pyrazol-1-yl)propanoic acid (CAS 956508-33-1)
- 2-Propenoic acid, 2-methyl-, polymer with octadecyl 2-methyl-2-propenoate and 2-propenenitrile (CAS 67953-86-0)
- 2-Iodo-3-methyl-5-(trifluoromethoxy)phenol (CAS 2383402-88-6)
- 2-Chloro-9H-pyrido[2,3-b]indole (CAS 26869-12-5)
- 2,2,2-Trichloro-N-(2,4,5-trichlorophenyl)acetamide (CAS 33560-57-5)
- (R)-1-(4-Cyclohexylphenyl)ethan-1-ol (CAS 1134545-73-5)
- Pancreatic Polypeptide (31-36), amide, human (CAS 74012-13-8)
- Semaglutide Impurity 155 (x TFA Salt) (CAS CATO-C4X-2226155)
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