4-(2-Chloro-5-nitrobenzoyl)-1-oxa-4-azaspiro[4.5]decane-3-carboxylic acid CAS 1326809-34-0
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1326809-34-0 |
| Molecular Formula | C16H17ClN2O6 |
| Molecular Weight | 368.77 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies 4-(2-Chloro-5-nitrobenzoyl)-1-oxa-4-azaspiro[4.5]decane-3-carboxylic acid (CAS 1326809-34-0), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C16H17ClN2O6. Molecular weight: 368.77 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C16H17ClN2O6 |
| Molecular Weight | 368.77 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (slight halide-like odor) |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 9.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1991 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 2 |
Related Chloro Standards
- 4-(4-Chloro-3-nitrobenzoyl)-1-oxa-4-azaspiro[4.5]decane-3-carboxylic acid (CAS 1326813-84-6)
- N-[4-Chloro-2-(trifluoromethyl)phenyl]-2-(2-mercapto-4-oxo-4,5-dihydro-1,3-thiazol-5-yl)acetamide (CAS 1142200-50-7)
- N-[2-Chloro-5-(trifluoromethyl)phenyl]-2-(2-mercapto-4-oxo-4,5-dihydro-1,3-thiazol-5-yl)acetamide (CAS 1142200-52-9)
- 3-((3-Chloro-4-fluorophenyl)sulfonyl)-7-methoxy-2H-chromen-2-one (CAS 866346-84-1)
- 3-(3-Chloro-4-fluorobenzenesulfonyl)-6-methoxy-2H-chromen-2-one (CAS 866346-85-2)
- 3-(3-Chloro-4-fluorobenzenesulfonyl)-8-methoxy-2H-chromen-2-one (CAS 866346-83-0)
- 4,4'-((5-Chloro-1-methyl-3-(trifluoromethyl)-1H-pyrazol-4-yl)methylene)dimorpholine (CAS 956754-27-1)
- 4-(3-Chloro-4-fluorophenyl)-1,2-dimethyl-5-(quinoxalin-6-yl)-1,2-dihydro-3H-pyrazol-3-one (CAS 937279-03-3)
Recommended Standards
- Roflumilast Impurity 7 (CAS 1391053-75-0)
- 1,3,5-Tribromo-2,4,6-trifluorobenzene (CAS 2368-49-2)
- 2-(3-(4-Chlorophenyl)-5-methyl-7-oxo-7h-furo[3,2-g]chromen-6-yl)acetic acid (CAS 664366-15-8)
- 2-Nitro-5H-indolo[3,2-c]quinolin-6(11H)-one (CAS 1418414-05-7)
- Methyl (S)-2-amino-2-(1H-indol-3-yl)acetate (CAS 1031436-76-6)
- Zosuquidar (CAS 167354-41-8)
- Ethyl 2-oxo-2,3-dihydro-1H-imidazole-4-carboxylate (CAS 71123-14-3)
- N-Cyclohexyl-N-methyl-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)pyridin-2-amine (CAS 1073354-73-0)
- 3-(4-Fluorophenyl)-2-(5-methyl-1h-1,2,3,4-tetrazol-1-yl)prop-2-enoic acid (CAS 501908-90-3)
- Peptide 434 (CAS CATO-CPTD788434)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
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