3-methyl-3-(propan-2-yl)cyclopentan-1-one CAS 90645-60-6
| CAS No. | 90645-60-6 |
| Molecular Formula | C9H16O |
| Molecular Weight | 140.22 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
The occurrence of 3-methyl-3-(propan-2-yl)cyclopentan-1-one is closely related to a hydroxyl group, an ether linkage in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.
3-methyl-3-(propan-2-yl)cyclopentan-1-one (CAS 90645-60-6) is a high-purity analytical reference standard with the molecular formula C9H16O and a molecular weight of 140.22 g/mol.
Structurally, 3-methyl-3-(propan-2-yl)cyclopentan-1-one (C9H16O) contains a hydroxyl group, an ether linkage. The molecule exhibits a degree of unsaturation (DBE) of 2.0, corresponding to approximately 2 ring(s) or double-bond equivalent(s). With a molecular weight of 140.22 g/mol, it falls into the low-molecular-weight range.
This reference standard is suitable for quantitative analysis on major chromatographic platforms including HPLC, GC, LC-MS/MS, and GC-MS, serving as an external calibration standard or a system suitability test reference material.
CATO manufactures 3-methyl-3-(propan-2-yl)cyclopentan-1-one under ISO 17034:2016 accreditation with dual CNAS and ANAB accreditation. Each batch is characterized by orthogonal methods and supplied with a full Certificate of Analysis (COA), ensuring metrological traceability.
Physical & Chemical Properties
| Molecular Formula | C9H16O |
| Molecular Weight | 140.22 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.) | 1982 |
Related methyl Standards
- 2-(propan-2-yl)cyclohexan-1-one (CAS 1004-77-9)
- 2-(Propan-2-yl)-2,6-diazaspiro[3.3]heptane (CAS 1559064-13-9)
- 1-Methyl-3-(propan-2-yl)-1h-1,2,4-triazol-5-amine (CAS 1269152-62-6)
- [1-(propan-2-yl)-1h-1,2,4-triazol-5-yl]methanamine (CAS 1469241-86-8)
- 5-Methyl-1-(propan-2-yl)-1h-1,2,3-triazol-4-amine (CAS 1499531-12-2)
- 1-[5-(propan-2-yl)-4h-1,2,4-triazol-3-yl]methanamine (CAS 944896-84-8)
- [1-(propan-2-yl)-1h-pyrazol-5-yl]methanol (CAS 1007488-73-4)
- [1-(propan-2-yl)-1h-pyrazol-3-yl]methanol (CAS 1007513-29-2)
Recommended Standards
- 3-Methyl-1-octyn-3-ol (CAS 23580-51-0)
- 3-Methyloct-7-en-2-one (CAS 3664-61-7)
- 3-Isopropylcyclohexanone (CAS 23396-36-3)
- 3-Propylcyclohexanone (CAS 69824-91-5)
- 4-(6-Fluoropyridin-2-yl)benzonitrile (CAS 1245646-03-0)
- 4-((4-(4-((Pyridin-3-ylmethyl)carbamoyl)phenyl)-1H-1,2,3-triazol-1-yl)methyl)benzoic acid (CAS 2138330-58-0)
- 1,1,1-trifluoro-3-(thiophen-2-yl)propan-2-amine (CAS 1012884-80-8)
- 7-Chloro-N-(1-methylpyrrolidin-3-yl)quinolin-4-amine (CAS 169815-62-7)
- (4-(((3,5-Dimethoxybenzyl)oxy)methyl)piperidin-1-yl)(3-(trifluoromethyl)phenyl)methanone (CAS 1396810-85-7)
- 4-Dodecylphenol (CAS 27193-86-8)
- 4-(Piperazin-1-yl)-1H-benzo[d]imidazole (CAS 247083-21-2)
- 1-(4-Methoxybenzyl)-1H-pyrrole-2,5-dione (CAS 140480-96-2)
- 2-((3-(Trifluoromethyl)phenyl)amino)quinazolin-4(3H)-one (CAS 477887-09-5)
- Semaglutide impurity 272 (CAS CATO-C4X-2226272)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
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