4,7-Dihydroxy-2,3-dimethylbenzofuran-6-carbaldehyde CAS 19665-71-5
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 19665-71-5 |
| Molecular Formula | C11H10O4 |
| Molecular Weight | 206.19 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies 4,7-Dihydroxy-2,3-dimethylbenzofuran-6-carbaldehyde (CAS 19665-71-5), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C11H10O4. Molecular weight: 206.19 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C11H10O4 |
| Molecular Weight | 206.19 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) | 7.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1962 |
Related Dihydroxy Standards
- Ethyl 2,2-dihydroxy-4-ethoxy-3-oxobutanoate (CAS 1000018-28-9)
- 5,7-Dihydroxy-3,4-dimethyl-2H-chromen-2-one (CAS 103986-39-6)
- 4-Ethyl-6,7-dihydroxy-2H-chromen-2-one (CAS 16574-07-5)
- 6,7-Dihydroxy-3,4-dimethyl-2H-chromen-2-one (CAS 16574-11-1)
- 7,8-Dihydroxy-3,4-dimethyl-2h-chromen-2-one (CAS 1658-73-7)
- 1-(5,6-Dihydroxy-2-methylbenzofuran-3-yl)ethanone (CAS 189828-67-9)
- 4-Ethyl-7,8-dihydroxy-2H-chromen-2-one (CAS 19040-66-5)
- 3-Ethyl-5,7-dihydroxy-4H-chromen-4-one (CAS 76693-50-0)
Recommended Standards
- 4-(2-Carboxyethenyl)benzoic Acid Methyl Ester (CAS 19473-96-2)
- (1S,2R)-1-Phenylcyclopropane-1,2-dicarboxylic acid (CAS 55221-23-3)
- Bis-PEG2-acid (CAS 19364-66-0)
- 4-Ethoxy-6-(piperazin-1-yl)pyrimidine hydrochloride (CAS 1185310-50-2)
- cis-1,3,3a,4,6,6a-hexahydrocyclopenta[c]thiophen-5-one (CAS 118597-91-4)
- (2S,3S)-2-hydroxy-3-((2-methylbenzoyl)oxy)succinic acid (CAS CATO-C4X-2880118)
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- Baricitinib Impurity 49 (CAS CATO-C4X-226049)
- Liraglutide Impurity 13 TFA Salt (CAS CATO-C4X-199213)
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