5-(3,4-Dihydroxybenzyl)dihydrofuran-2(3H)-one CAS 21618-92-8
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 21618-92-8 |
| Molecular Formula | C11H12O4 |
| Molecular Weight | 208.21 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
5-(3,4-Dihydroxybenzyl)dihydrofuran-2(3H)-one (CAS 21618-92-8) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C11H12O4. Molecular weight: 208.21 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C11H12O4 |
| Molecular Weight | 208.21 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 Dihydroxybenzyl Standards
- 4-(3,4-Dihydroxybenzyl)imidazolidin-2-one (CAS 26668-07-5)
- 3,5-Dihydroxybenzyl butyrate (CAS 386263-88-3)
- 1-(2,3-Dihydroxybenzyl)piperidin-4-one (CAS 831223-62-2)
- (2,4-Dihydroxybenzyl)carbamic acid (CAS 244121-76-4)
- 2,2'-((2,4-Dihydroxybenzyl)azanediyl)diacetic acid (CAS 337493-89-7)
- Methyl 4-((2,5-dihydroxybenzyl)amino)benzoate (CAS 140674-76-6)
- 3-(2,4-Dihydroxybenzyl)-5-hydroxy-7,8-dimethoxy-6-methylchroman-4-one (CAS 149180-48-3)
Recommended Standards
- 5-(2-Hydroxyethyl)-3,4-dimethylpyrano[2,3-c]pyrazol-6(2H)-one (CAS 67056-50-2)
- 5-(4-Hydroxyphenyl)-5-oxopentanoic acid (CAS 4648-94-6)
- 5-(2,6-Difluorophenyl)-4-ethyl-1H-pyrazole (CAS 500129-17-9)
- Bis(a-methylbenzyl)ether (CAS 93-96-9)
- 1,2,4,5-Tetrabromo-3,6-dinitrobenzene (CAS 22230-49-5)
- 3-Bromo-6-methoxy-6,7-dihydro-5H-pyrazolo[5,1-b][1,3]oxazine (CAS 2090313-24-7)
- Levofloxacin-Acyl-D-Glucuronide (CAS 160962-46-9)
- 4-((Benzyloxy)methyl)-3-(thiophen-2-yl)-1,4,5,7-tetrahydro-6H-pyrazolo[3,4-b]pyridin-6-one (CAS 1269356-10-6)
- 5-Butyramidonaphthalene-1-sulfonyl chloride (CAS 728864-72-0)
- Pancreatic Polypeptide (31-36) Free Acid, human (CAS 192432-73-8)
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