4-(Benzo[d][1,3]dioxol-5-ylmethyl)-3-methylisoxazol-5(2H)-one CAS 128156-32-1
| CAS No. | 128156-32-1 |
| Molecular Formula | C12H11NO4 |
| Molecular Weight | 233.22 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Under current pharmacopoeial and regulatory frameworks, quality-control requirements for this class of reference material explicitly involve the control of targets including 4-(Benzo[d][1,3]dioxol-5-ylmethyl)-3-methylisoxazol-5(2H)-one.
CATO supplies 4-(Benzo[d][1,3]dioxol-5-ylmethyl)-3-methylisoxazol-5(2H)-one (CAS 128156-32-1), a certified reference material (molecular formula C12H11NO4, MW 233.22 g/mol) for analytical method development and quality control.
Structurally, 4-(Benzo[d][1,3]dioxol-5-ylmethyl)-3-methylisoxazol-5(2H)-one (C12H11NO4) contains an amino-acid-derived structure, an amide group, a hydroxyl group, an ether linkage. The molecule exhibits a degree of unsaturation (DBE) of 8.0, corresponding to approximately 8 ring(s) or double-bond equivalent(s). With a molecular weight of 233.22 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.
CATO manufactures 4-(Benzo[d][1,3]dioxol-5-ylmethyl)-3-methylisoxazol-5(2H)-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.
Physical & Chemical Properties
| Molecular Formula | C12H11NO4 |
| Molecular Weight | 233.22 g/mol |
| Appearance | Pale yellow to yellow crystalline powder |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 8.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1993 |
| Nitrogen Atoms | 1 |
Related Benzo Standards
- 1-((Benzo[d][1,3]dioxol-5-yloxy)methyl)-1H-pyrazol-3-amine (CAS 1006434-99-6)
- 1-((Benzo[d][1,3]dioxol-5-yloxy)methyl)-1H-pyrazol-4-amine (CAS 1006456-78-5)
- 3-(Benzo[d][1,3]dioxol-5-yl)-4-ethyl-1H-1,2,4-triazol-5(4H)-one (CAS 108132-91-8)
- Ethyl 3-(benzo[d]oxazol-2-yl)-2-oxopropanoate (CAS 13054-44-9)
- 4-((1H-Benzo[d]imidazol-2-yl)amino)-4-oxobutanoic acid (CAS 54346-70-2)
- 4-(Benzo[d][1,3]dioxol-5-yl)thiazole-2-carbaldehyde (CAS 952958-62-2)
- 12H-Benzo[b]phenoxazine (CAS 258-04-8)
- 2-(Benzo[d][1,3]dioxol-5-yl)oxazole-4-carboxylic acid (CAS 885273-88-1)
Recommended Standards
- 1-(2-Methoxybenzyl)-1H-1,2,3-triazole-4-carboxylic acid (CAS 1280632-30-5)
- 3-(3-(3-Methylpyridin-2-yl)-1,2,4-oxadiazol-5-yl)propanoic acid (CAS 1282857-69-5)
- (1-(2,3-Dihydrobenzo[b][1,4]dioxin-6-yl)-1H-1,2,3-triazol-4-yl)methanol (CAS 1275083-32-3)
- 6-(Methoxycarbonyl)-3-methyl-1h-indole-2-carboxylic acid (CAS 1290069-58-7)
- 3-((3-Bromophenyl)thio)-2-methylcyclopentan-1-one (CAS 1483214-37-4)
- 2,5-Dioxopyrrolidin-1-yl isonicotinate (CAS 26074-92-0)
- 5-((tert-Butyldimethylsilyl)oxy)-3-iodo-1H-indazole (CAS 1254473-76-1)
- 2-(1,3-Thiazol-2-yl)propan-1-amine (CAS 92932-30-4)
- 2-(1H-1,3-benzodiazol-2-ylsulfanyl)propanal (CAS 38765-55-8)
- (S)-2-Amino-N-((R)-1-benzyl-piperidin-3-yl)-N-cyclopropyl-propionamide (CAS 1401667-69-3)
- rac trans-2-Hydroxy Glyburide (CAS 586414-93-9)
- 1-Fluoro-3-(neopentyloxy)-2-nitrobenzene (CAS 1233958-95-6)
- 6-Hydroxy-2-methylnicotinonitrile (CAS 41877-40-1)
- Prolactin-Releasing Peptide (1-31) (rat) (CAS 215510-06-8)
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