3-(Hydroxymethyl)benzo[d]isoxazol-5-ol CAS 37924-91-7
| CAS No. | 37924-91-7 |
| Molecular Formula | C8H7NO3 |
| Molecular Weight | 165.15 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO manufactures 3-(Hydroxymethyl)benzo[d]isoxazol-5-ol 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-(Hydroxymethyl)benzo[d]isoxazol-5-ol (CAS 37924-91-7), molecular formula C8H7NO3 and molecular weight 165.15 g/mol, is a CATO reference standard with documented purity and traceability.
3-(Hydroxymethyl)benzo[d]isoxazol-5-ol (C8H7NO3) contains an amino-acid-derived structure, an amide group, a hydroxyl group, an ether linkage. It is notably hygroscopic, the carboxyl group imparts weak acidity; these physicochemical properties determine the optimal preparation and storage of its standard solutions. 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 | C8H7NO3 |
| Molecular Weight | 165.15 g/mol |
| Appearance | Off-white to pale yellow crystalline powder. (faint amine-like odor) |
| 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.) | 1967 |
| Nitrogen Atoms | 1 |
Related Hydroxymethyl Standards
- 7-(Hydroxymethyl)-1H-pyrrolo[3,2-d]pyrimidin-4(5H)-one (CAS 104303-72-2)
- 2-(Hydroxymethyl)pyrazolo[1,5-a]pyrimidin-5(4H)-one (CAS 1363210-36-9)
- 2-(Hydroxymethyl)furo[3,2-c]pyridin-4-ol (CAS 1710472-55-1)
- 3-(Hydroxymethyl)benzo[d]oxazol-2(3H)-one (CAS 17832-99-4)
- 3-(Hydroxymethyl)benzo[d]isoxazol-6-ol (CAS 224456-59-1)
- 6-(Hydroxymethyl)benzo[d]oxazol-2(3H)-one (CAS 207552-68-9)
- 3-(Hydroxymethyl)-N-methylbenzamide (CAS 1373162-20-9)
- N-(4-(Hydroxymethyl)phenyl)acetamide (CAS 16375-88-5)
Recommended Standards
- 3-(Furan-2-yl)-4-methylisoxazol-5(2H)-one (CAS 210836-31-0)
- 3-(2-Nitrovinyl)phenol (CAS 3156-44-3)
- 3,6-Dimethyl-4H-pyrano[4,3-c]isoxazol-4-one (CAS 28495-02-5)
- 3-(2,4-Dioxo-3,4-dihydropyrimidin-1(2H)-yl)propanenitrile (CAS 2864-27-9)
- D-Fructofuranose,2,6-bis(dihydrogen phosphate) (CAS 77164-51-3)
- (1E)-1-(4-methylphenyl)propan-1-one oxime (CAS 59507-21-0)
- 7-Oxa-1-azaspiro[4.4]nonane 2,2,2-trifluoroacetate (CAS 1419590-70-7)
- 3-(4-(tert-Butyl)phenyl)propan-1-ol (CAS 78574-08-0)
- tert-Butyl (S)-2-(2-methylbenzyl)piperazine-1-carboxylate (CAS 947684-76-6)
- Thieno[3,2-c]pyridine-6-methanamine (CAS 1530815-46-3)
- 8-Benzyl-4-(3-methylbutanoyl)-1-oxa-4,8-diazaspiro[4.5]decane-3-carboxylic acid (CAS 1326813-30-2)
- 1-(Pyridin-4-ylmethyl)piperidin-3-amine dihydrochloride (CAS 1185318-67-5)
- 2-Fluoro-3-(methoxymethoxy)-4-(trifluoromethyl)benzaldehyde (CAS 2379322-61-7)
- (Ser(PO?H?)2?2)-Tau Peptide (260-264) PAb Blocking trifluoroacetate salt (CAS 2022956-57-4)
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