3-Ethyl-2-hydroxy-2-cyclopenten-1-one CAS 21835-01-8
Purity >95%In StockPharmaceutical Standards
| CAS No. | 21835-01-8 |
| Molecular Formula | C7H10O2 |
| Molecular Weight | 126.15 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
High-purity 3-Ethyl-2-hydroxy-2-cyclopenten-1-one (CAS 21835-01-8) pharmaceutical standards reference standard. Molecular formula: C7H10O2. Molecular weight: 126.15 g/mol. Produced by CATO, one of China's leading reference material manufacturers, with COA documentation and global shipping.
Physical & Chemical Properties
| Molecular Formula | C7H10O2 |
| Molecular Weight | 126.15 g/mol |
| Purity | >95% |
| Storage | Store at 2-8°C |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | May oxidize slowly on prolonged air exposure |
| Degree of Unsaturation (DBE) | 3.0 |
| UV Absorption | UV-absorbing |
| CAS Registry Year (est.) | 1963 |
Related Ethyl Standards
- 6-Hydroxy-3-methylcyclohex-2-en-1-one (CAS 101514-23-2)
- 3-hydroxy-6-methylcyclohex-2-en-1-one (CAS 136113-96-7)
- 1-Hydroxy-6-heptyn-3-one (CAS 1450754-40-1)
- 2-Hydroxy-3,4-dimethylcyclopent-2-en-1-one (CAS 21835-00-7)
- 3-Hydroxy-2-methylcyclohex-2-en-1-one (CAS 32774-63-3)
- 4-Hydroxy-3-methylcyclohex-2-enone (CAS 57356-79-3)
- (R)-3-Hydroxy-gamma-butyrolactone 58101-60-3 EBD55009 Methyl 3-cyclopentenecarboxylate (CAS 58101-60-3)
- 5-[hydroxy(4-hydroxy-3-methoxyphenyl)methyl]-5-(4-hydroxy-3-methoxyphenyl)imidazolidine-2,4-dione 695-56-7 AR-1G6818 (CAS 695-56-7)
Recommended Standards
- Nicotinamide-2,4,5,6-d4 (CAS 347841-88-7)
- 3,5-Dimethyl-1,2-cyclopentadione (CAS 13494-07-0)
- 2-Methyl-1,3-cyclohexanedione (CAS 1193-55-1)
- 2-[3,5-di(trifluoromethyl)anilino]-3-methyl-4-(2-naphthyl)-1,3-thiazol-3-ium bromide (CAS 282539-01-9)
- 1-Isopropyl-3-(2-(piperazin-1-yl)ethyl)urea (CAS 1153458-96-8)
- Entacapone Impurity 11 (CAS CATO-C4X-162911)
- Dienogest EP Impurity G (CAS 86153-38-0)
- 1,3-Dibromo-3-methylbutane (CAS 24443-15-0)
- 5-(Benzo[d][1,3]dioxol-5-yl)-1-(methylsulfonyl)-3-phenyl-4,5-dihydro-1H-pyrazole (CAS 511237-87-9)
- Semaglutide impurity 276 (CAS CATO-C4X-2226276)
Why CATO?
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- 130,000+ catalog items in stock, COA supplied with every batch
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- Technical support: +86 13829788188 / jacky.chen@cato-chem.com