3-Hydroxy-7-methylisobenzofuran-1(3H)-one CAS 63113-01-9
| CAS No. | 63113-01-9 |
| Molecular Formula | C9H8O3 |
| Molecular Weight | 164.16 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO manufactures 3-Hydroxy-7-methylisobenzofuran-1(3H)-one under ISO 17034:2016 accreditation with dual CNAS and ANAB accreditation. Each batch is characterized by orthogonal methods and supplied with a full Certificate of Analysis (COA), ensuring metrological traceability.
3-Hydroxy-7-methylisobenzofuran-1(3H)-one (CAS 63113-01-9) is a high-purity analytical reference standard with the molecular formula C9H8O3 and a molecular weight of 164.16 g/mol.
Structurally, 3-Hydroxy-7-methylisobenzofuran-1(3H)-one (C9H8O3) contains a carboxylic acid group, a hydroxyl group, an ether linkage, an aromatic ring system. The molecule exhibits a degree of unsaturation (DBE) of 6.0, corresponding to approximately 6 ring(s) or double-bond equivalent(s). With a molecular weight of 164.16 g/mol, it falls into the medium-molecular-weight range. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
Physical & Chemical Properties
| Molecular Formula | C9H8O3 |
| Molecular Weight | 164.16 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.) | 1975 |
Related Hydroxy Standards
- 3-Hydroxy-2-(3-hydroxyphenyl)prop-2-enal (CAS 105899-68-1)
- 4-Hydroxy-2-(hydroxymethyl)benzimidazole (CAS 116345-47-2)
- 5-Hydroxy-4-methyl-1H-pyrrolo[2,3-b]pyridin-2(3H)-one (CAS 1190316-54-1)
- 5-Hydroxy-4-methylisobenzofuran-1(3H)-one (CAS 1194700-73-6)
- 2-Hydroxy-7,8-dihydro-1,6-naphthyridin-5(6H)-one (CAS 1251033-14-3)
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- 1-Hydroxy-2-methyl-1H-1,3-benzodiazol-3-ium-3-olate (CAS 15966-52-6)
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Recommended Standards
- 3-Hydroxy-5-methylisobenzofuran-1(3H)-one (CAS 63113-00-8)
- 3-Hydroxychroman-4-one (CAS 74736-89-3)
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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 18665070610 / Nicole.chen@cato-chem.com