4-(4-Chloro-3-nitrobenzoyl)-8-methyl-1-oxa-4,8-diazaspiro[4.5]decane-3-carboxylic acid CAS 1326808-65-4
| CAS No. | 1326808-65-4 |
| Molecular Formula | C16H18ClN3O6 |
| Molecular Weight | 383.78 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
As a certified reference material (CRM), 4-(4-Chloro-3-nitrobenzoyl)-8-methyl-1-oxa-4,8-diazaspiro[4.5]decane-3-carboxylic acid meets the metrological traceability requirements of ISO/IEC 17025 laboratories. Batch-to-batch consistency is monitored via control charts to guarantee comparable assigned values across lots.
CATO supplies 4-(4-Chloro-3-nitrobenzoyl)-8-methyl-1-oxa-4,8-diazaspiro[4.5]decane-3-carboxylic acid (CAS 1326808-65-4), a certified reference material (molecular formula C16H18ClN3O6, MW 383.78 g/mol) for analytical method development and quality control.
Based on its molecular formula C16H18ClN3O6, 4-(4-Chloro-3-nitrobenzoyl)-8-methyl-1-oxa-4,8-diazaspiro[4.5]decane-3-carboxylic acid contains a flavonoid core, an amide group, a hydroxyl group, an ether linkage, chlorine substitution; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 383.78 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. 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 | C16H18ClN3O6 |
| Molecular Weight | 383.78 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 | 3 |
Related Chloro Standards
- 4-(2-Chloro-5-nitrobenzoyl)-8-methyl-1-oxa-4,8-diazaspiro[4.5]decane-3-carboxylic acid (CAS 1326811-31-7)
- 7-(1-((3-Chloro-5-(trifluoromethyl)pyridin-2-yl)thio)ethyl)pyrazolo[1,5-a]pyrimidine-3-carbonitrile (CAS 303151-82-8)
- 1-(3-Chloro-5-(trifluoromethyl)pyridin-2-yl)-N-(2-methoxyethyl)-1H-pyrrole-2-sulfonamide (CAS 321433-69-6)
- 7-Chloro-2-(4-methoxy-2-methylphenyl)-2,3-dihydropyridazino[4,5-b]quinoline-1,4,10(5H)-trione (CAS 170142-20-8)
- 2-chloro-N-[2-[(7-methyl-2,3-dihydro-1H-inden-4-yl)oxy]-5-(trifluoromethyl)phenyl]acetamide (CAS 303010-43-7)
- 4-{[(E)-2-[3-(2-chloro-6-fluorophenyl)-4-cyano-1,2-oxazol-5-yl]ethenyl]amino}benzoic acid (CAS 338403-15-9)
- 1-(4-(4-(3-Chloro-5-(trifluoromethyl)pyridin-2-yl)piperazin-1-yl)phenyl)ethan-1-one (CAS 338979-19-4)
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Recommended Standards
- N4-[3-methoxy-5-(trifluoromethyl)phenyl]-5-chloro-1,3-dimethyl-1H-pyrazole-4-sulphonamide (CAS 648408-34-8)
- 4-((4-Chlorophenyl)thio)-8-(trifluoromethyl)quinoline-3-carboxylic acid (CAS 860609-91-2)
- (E/Z)-methyl 4-(3-chloro-5-(trifluoromethyl)pyridin-2-yl)-N-nitropiperazine-1-carbimidothioate (CAS 1823194-80-4)
- (3-Nitro-4-phenoxyphenyl)methyl 4-chlorobenzoate (CAS 338960-90-0)
- 1-Ethylcycloheptan-1-amine (CAS 67404-88-0)
- Methyl 3-(2H-1,3-benzodioxol-5-yl)-5-(trifluoromethyl)benzoate (CAS 1820650-38-1)
- 5-ethyl-1H-pyrrole-2-carboxylic acid (CAS 630128-54-0)
- [(R,R)-(-)-Ethylenebis(4,5,6,7-tetrahydro-1-indenyl)]zirconium(IV)-(R)-1,1'-bi-2-naphtholate (CAS 123236-85-1)
- 3-(Propylamino)propanoic acid (CAS 16270-07-8)
- 4-Cyclopentenylphenylboronic acid (CAS 1217501-39-7)
- 3-Amino-N,4,6-tris(4-methoxyphenyl)thieno[2,3-b]pyridine-2-carboxamide (CAS 332156-07-7)
- (4-Aminopiperidin-1-yl)(1-(p-tolyl)-1H-1,2,3-triazol-4-yl)methanone (CAS 1260926-46-2)
- 1,1-Dimethyl-3-(meta-tolyl)-2-thiourea (CAS 21540-35-2)
- Tirzepatide Impurity 52 (CAS CATO-C4X-324052)
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