7-Hydroxy-5-methoxy-4-methylisobenzofuran-1(3H)-one CAS 24282-61-9
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 24282-61-9 |
| Molecular Formula | C10H10O4 |
| Molecular Weight | 194.18 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
7-Hydroxy-5-methoxy-4-methylisobenzofuran-1(3H)-one (CAS 24282-61-9) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C10H10O4. Molecular weight: 194.18 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C10H10O4 |
| Molecular Weight | 194.18 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 Hydroxy Standards
- 2-(6-Hydroxy-2,3-dihydrobenzofuran-3-yl)acetic acid (CAS 1000414-37-8)
- 8-Hydroxy-3,4-dihydro-2h-1-benzopyran-3-carboxylic acid (CAS 108088-20-6)
- (E)-3-(2-hydroxy-3-methoxyphenyl)acrylic acid (CAS 1081760-29-3)
- 3-Hydroxy-7-methoxy-5-methylisobenzofuran-1(3H)-one (CAS 111210-19-6)
- 5-(3-Hydroxy-3-methylbut-1-yn-1-yl)furan-2-carboxylic acid (CAS 1177362-04-7)
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- (S)-2-(6-hydroxy-2,3-dihydrobenzofuran-3-yl)acetic acid (CAS 1380792-92-6)
- 2-[(3R)-6-Hydroxy-2,3-dihydro-1-benzofuran-3-yl]acetic acid (CAS 1380792-93-7)
Recommended Standards
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- 2,3,5,6-Tetrabromopyridin-4-ol (CAS 10163-34-5)
- 3,6-Di([2,2'-bithiophen]-5-yl)-2,5-bis(2-ethylhexyl)pyrrolo[3,4-c]pyrrole-1,4(2H,5H)-dione (CAS 1269004-56-9)
- (Leu31,Pro34)-Peptide YY (human) trifluoroacetate salt (CAS 179986-95-9)
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