4-(2,4-Difluorobenzoyl)-8-methyl-1-oxa-4-azaspiro[4.5]decane-3-carboxylic acid CAS 1326812-03-6
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1326812-03-6 |
| Molecular Formula | C17H19F2NO4 |
| Molecular Weight | 339.33 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies 4-(2,4-Difluorobenzoyl)-8-methyl-1-oxa-4-azaspiro[4.5]decane-3-carboxylic acid (CAS 1326812-03-6), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C17H19F2NO4. Molecular weight: 339.33 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C17H19F2NO4 |
| Molecular Weight | 339.33 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (slight halide-like odor, low volatility) |
| 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; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 8.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1991 |
| Halogen Content | F-containing |
| Nitrogen Atoms | 1 |
Related Difluorobenzoyl Standards
- 4-(3,4-Difluorobenzoyl)-8-methyl-1-oxa-4-azaspiro[4.5]decane-3-carboxylic acid (CAS 1326813-96-0)
- 4-(2,5-Difluorobenzoyl)-8-methyl-1-oxa-4-azaspiro[4.5]decane-3-carboxylic acid (CAS 1326814-43-0)
- 4-(3,5-Difluorobenzoyl)-8-methyl-1-oxa-4-azaspiro[4.5]decane-3-carboxylic acid (CAS 1326814-73-6)
- 4-(2,5-Difluorobenzoyl)-8-methyl-1-oxa-4,8-diazaspiro[4.5]decane-3-carboxylic acid (CAS 1326810-44-9)
- 4-(3,4-Difluorobenzoyl)-8-methyl-1-oxa-4,8-diazaspiro[4.5]decane-3-carboxylic acid (CAS 1326812-23-0)
- 4-(2,4-Difluorobenzoyl)-8-methyl-1-oxa-4,8-diazaspiro[4.5]decane-3-carboxylic acid (CAS 1326814-92-9)
- 4-(3,5-Difluorobenzoyl)-8-methyl-1-oxa-4,8-diazaspiro[4.5]decane-3-carboxylic acid (CAS 1326815-01-3)
- N'-(2,6-difluorobenzoyl)-3-(1H-pyrrol-1-yl)thiophene-2-carbohydrazide (CAS 478062-75-8)
Recommended Standards
- Ethyl 3-(1H-pyrrol-1-yl)-5-(trifluoromethyl)-1-benzothiophene-2-carboxylate (CAS 1227954-97-3)
- 2-Methyl-4-(4-(trifluoromethyl)benzyl)-4H-thieno[3,2-b]pyrrole-3-carboxylic acid (CAS 1207954-47-9)
- 1-(4-Fluoro-3-(trifluoromethyl)phenyl)-2,6,6-trimethyl-1,5,6,7-tetrahydro-4H-indol-4-one (CAS 1023441-47-5)
- 4-Chloro-N-(2,5-dimethylphenyl)benzenesulfonamide (CAS 7454-68-4)
- 1-(4-Trifluoromethyl-phenyl)-cyclobutanol (CAS 29480-10-2)
- (S)-2-amino-N-(4-bromobenzyl)-N,3-dimethylbutanamide (CAS 1307505-25-4)
- tert-butyl (4R)-2-oxa-5-azabicyclo[2.2.1]heptane-5-carboxylate (CAS 1933706-50-3)
- 5-Chloro-N-(3,4-dimethoxyphenyl)pyrazine-2-carboxamide (CAS 945978-55-2)
- (2R,3R,4S,5R)-2-(6-Amino-8-methyl-2-(methylthio)-9H-purin-9-yl)-5-(hydroxymethyl)tetrahydrofuran-3,4-diol (CAS 65991-09-5)
- (DTyr27,36,DThr32)-Neuropeptide Y (27-36) (CAS 163887-48-7)
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