4-hydroxycyclopent-2-en-1-one CAS 61305-27-9
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 61305-27-9 |
| Molecular Formula | C5H6O2 |
| Molecular Weight | 98.10 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
4-hydroxycyclopent-2-en-1-one (CAS 61305-27-9) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C5H6O2. Molecular weight: 98.10 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C5H6O2 |
| Molecular Weight | 98.10 g/mol |
| Purity | 97%+ |
| 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.) | 1974 |
Related hydroxycyclopent Standards
- 2-Hydroxycyclopent-2-en-1-one (CAS 10493-98-8)
- (4R)-4-hydroxycyclopent-2-en-1-one (CAS 59995-47-0)
- (S)-4-Hydroxycyclopent-2-enone (CAS 59995-49-2)
- 3-Hydroxycyclopent-2-en-1-one (CAS 5870-62-2)
- (3S)-3-hydroxycyclopent-1-ene-1-carbonitrile (CAS 1007591-88-9)
- 3-hydroxycyclopent-1-ene-1-carbonitrile (CAS 107465-95-2)
- (3R)-3-hydroxycyclopent-1-ene-1-carbonitrile (CAS 1497432-53-7)
- 1-(5-Hydroxycyclopent-1-en-1-yl)ethanone (CAS 70433-48-6)
Recommended Standards
- 4,5-Dihydropyridazin-3(2H)-one (CAS 61468-81-3)
- 4-Methoxybut-2-ynal (CAS 32462-08-1)
- 4,5-dihydrofuran-2-carbaldehyde (CAS 63493-93-6)
- (3S)-N-cyclopropyl-1,2,3,4-tetrahydroisoquinoline-3-carboxamide (CAS 871130-68-6)
- 5-((4-Chlorophenoxy)methyl)thiophene-2-carboxylic acid (CAS 74556-82-4)
- Methyl 2,3-difluoro-5-nitrophenylacetate (CAS 1805055-88-2)
- (5R)-5-(hydroxymethyl)-3-methylideneoxolan-2-one (CAS 1932447-67-0)
- tert-Butyl 3-(furan-3-yl)-6-(hydroxymethyl)-6,7-dihydro-[1,2,3]triazolo[1,5-a]pyrazine-5(4H)-carboxylate (CAS 1341038-89-8)
- Neomycin B (CAS 119-04-0)
- [y-Glu15]-Semaglutide Impurity 134 (CAS CATO-C4X-2226134)
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