5-[(3-hydroxyphenyl)methyl]oxolan-2-one CAS 21618-91-7
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 21618-91-7 |
| Molecular Formula | C11H12O3 |
| Molecular Weight | 192.21 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies 5-[(3-hydroxyphenyl)methyl]oxolan-2-one (CAS 21618-91-7), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C11H12O3. Molecular weight: 192.21 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C11H12O3 |
| Molecular Weight | 192.21 g/mol |
| Appearance | Off-white to pale yellow crystalline powder |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 6.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1963 |
Related hydroxyphenyl Standards
- 1-(3-Hydroxyphenyl)cyclobutane-1-carboxylic acid (CAS 1307837-71-3)
- 1-[(4-Hydroxyphenyl)methyl]cyclopropane-1-carboxylic acid (CAS 1512778-52-7)
- Ethyl 3-(2-hydroxyphenyl)acrylate (CAS 17041-46-2)
- 5-[(4-hydroxyphenyl)methyl]oxolan-2-one (CAS 871329-30-5)
- Ethyl 3-(3-hydroxyphenyl)acrylate (CAS 3943-96-2)
- Ethyl 3-(4-hydroxyphenyl)acrylate (CAS 2979-06-8)
- 2-(4-Hydroxyphenyl)-4-methylpentan-3-one (CAS 111873-62-2)
- 1-(4-Hydroxyphenyl)-3,3-dimethylbutan-2-one (CAS 153822-76-5)
Recommended Standards
- 5,7-Dimethoxyindan-1-one (CAS 880-87-5)
- 5,6-Dimethoxy-2-methylbenzofuran (CAS 61407-21-4)
- 5-[Hydroxy(phenyl)methyl]dihydrofuran-2(3H)-one (CAS 92017-03-3)
- Dansyl fluoride (CAS 34523-28-9)
- ((2R,3R,3aS,9aR)-3-hydroxy-6-imino-2,3,3a,9a-tetrahydro-6H-furo[2',3':4,5]oxazolo[3,2-a]pyrimidin-2-yl)methyl dihydrogen phosphate (CAS 39679-56-6)
- 2,5-Dichloropyridine-3-boronic Acid (CAS 536693-97-7)
- 2-Amino-6-mercaptopurine-13C2,15N (CAS 1330266-29-9)
- 2-(Dipropylamino)-N-(5-phenyl-1,3,4-thiadiazol-2-yl)acetamide (CAS 675578-69-5)
- Bacitracin Impurity Q (CAS CATO-C4X-155317)
- Mast Cell Degranulating (MCD) Peptide HR-2 (CAS 80388-04-1)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
- Worldwide shipping with full export documentation (HS code guidance available)
- Technical support: +86 13829788188 / jacky.chen@cato-chem.com