cis-3-(Hydroxymethylene)-3,3a,4,6a-tetrahydro-2H-cyclopenta[b]furan-2-one CAS 205673-22-9
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 205673-22-9 |
| Molecular Formula | C8H8O3 |
| Molecular Weight | 152.15 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Order cis-3-(Hydroxymethylene)-3,3a,4,6a-tetrahydro-2H-cyclopenta[b]furan-2-one (CAS 205673-22-9) pharmaceutical standards reference standard from CATO: ISO 17034 accredited producer, 130,000+ catalog items in stock. Molecular formula: C8H8O3. Molecular weight: 152.15 g/mol. COA included with every batch.
Physical & Chemical Properties
| Molecular Formula | C8H8O3 |
| Molecular Weight | 152.15 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) | 5.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2015 |
Related cis Standards
- 3-(Hydroxymethylene)-3,3a,6,6a-tetrahydro-2H-cyclopenta[b]furan-2-one (CAS 434313-66-3)
- 3-(Hydroxymethylene)furo[3,2-b]furan-2(3H)-one (CAS 375348-57-5)
- 3-Ethyl-5-(hydroxymethylene)-4-methyl-1H-pyrrol-2(5H)-one (CAS 13130-53-5)
- 4-(Hydroxymethylene)-1,2-dimethylpyrazolidine-3,5-dione (CAS 680987-19-3)
- 2-(Hydroxymethylene)indolin-3-one (CAS 70450-85-0)
- 3-(Hydroxymethylene)indolin-2-one (CAS 63273-23-4)
- (E)-3-(Hydroxymethylene)benzofuran-2(3H)-one (CAS 141250-32-0)
- 2-(Hydroxymethylene)benzofuran-3(2H)-one (CAS 389579-63-9)
Recommended Standards
- Benzo[d][1,3]dioxol-5-ylhydrazine (CAS 62646-09-7)
- Dihydro-1H,3H,4H-3a,6a-methanocyclopenta[c]furan-1,3-dione (CAS 2958-67-0)
- Aziridin-1-yl(5-methylisoxazol-3-yl)methanone (CAS 21561-41-1)
- 2-chloranyl-3-(chloromethyl)-7-methoxy-quinoline 2-chloro-3-(chloromethyl)-7-methoxyquinoline 73863-49-7 A837945 (CAS 73863-49-7)
- (2R,3S,4S,5R,6S)-2-(Acetoxymethyl)-6-(4-(hydroxymethyl)-2-nitrophenoxy)tetrahydro-2H-pyran-3,4,5-triyl triacetate (CAS 290298-12-3)
- 4-(3-Chlorophenoxy)benzenesulfonamide (CAS 1094537-44-6)
- Sec-Butylbenzene (CAS 135-98-8)
- 2-methyl-1H-benzimidazol-1-amine (CAS 6299-93-0)
- 4-Methoxycinnamic Acid Ethyl Ester (CAS 24393-56-4)
- Myristoyl Pentapeptide -4 acetate (CAS 959610-30-1(free base))
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