5-Ethyl-3-(hydroxymethylene)dihydrofuran-2(3H)-one CAS 751422-55-6
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 751422-55-6 |
| Molecular Formula | C7H10O3 |
| Molecular Weight | 142.15 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
5-Ethyl-3-(hydroxymethylene)dihydrofuran-2(3H)-one (CAS 751422-55-6) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C7H10O3. Molecular weight: 142.15 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C7H10O3 |
| Molecular Weight | 142.15 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO, water |
| Stability | May oxidize slowly on prolonged air exposure; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 3.0 |
| UV Absorption | UV-absorbing |
| CAS Registry Year (est.) | 1986 |
Related Ethyl Standards
- 5-(Hydroxymethylene)pyrimidine-4,6(1H,5H)-dione (CAS 70450-61-2)
- 3-(Hydroxymethylene)furo[3,2-b]furan-2(3H)-one (CAS 375348-57-5)
- 3-(Hydroxymethylene)-3,3a,6,6a-tetrahydro-2H-cyclopenta[b]furan-2-one (CAS 434313-66-3)
- cis-3-(Hydroxymethylene)-3,3a,4,6a-tetrahydro-2H-cyclopenta[b]furan-2-one (CAS 205673-22-9)
- 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)
- 5-(Hydroxymethylene)imidazolidine-2,4-dione (CAS 597528-45-5)
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Recommended Standards
- 5,8-Dioxaspiro[3.5]nonan-9-one (CAS 2138075-46-2)
- 5-Ethyl-3-hydroxy-4-methylfuran-2(3H)-one (CAS 93859-20-2)
- 5-(Hydroxymethyl)cyclohexane-1,3-dione (CAS 70150-65-1)
- 2-Hydroxy-5-(thiophene-2-sulfonamido)benzoic acid (CAS 326023-08-9)
- 2-((4-Amino-5-(trifluoromethyl)-4h-1,2,4-triazol-3-yl)thio)acetic acid (CAS 832738-11-1)
- 2-Amino-N-methylacetamide (CAS 22356-89-4)
- 2-(6-Chloro-5-(difluoromethyl)-4-hydroxypyridin-3-yl)acetic acid (CAS 1804674-01-8)
- N,N-Dimethyl-5-phenyl-1,3,4-thiadiazol-2-amine (CAS 50878-83-6)
- 4-(Pyrrolidin-1-yl)benzenesulfonic acid (CAS 853789-34-1)
- Semaglutide Impurity 145 (CAS CATO-C4X-2226145)
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