8-(4-tert-Butylphenyl)-5,12,14-trioxa-2-azatetracyclo[7.7.0.0^{3,7}.0^{11,15}]hexadeca-1(16),3(7),9,11(15)-tetraen-6-one CAS 866138-50-3
| CAS No. | 866138-50-3 |
| Molecular Formula | C22H21NO4 |
| Molecular Weight | 363.41 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Structurally, 8-(4-tert-Butylphenyl)-5,12,14-trioxa-2-azatetracyclo[7.7.0.0^{3,7}.0^{11,15}]hexadeca-1(16),3(7),9,11(15)-tetraen-6-one (C22H21NO4) contains a flavonoid core, an amide group, a hydroxyl group, an ether linkage. The molecule exhibits a degree of unsaturation (DBE) of 13.0, corresponding to approximately 13 ring(s) or double-bond equivalent(s). With a molecular weight of 363.41 g/mol, it falls into the moderately-high-molecular-weight range. The presence of an aromatic ring or conjugated system gives the compound characteristic absorption bands in the UV-Vis region, making it well suited to UV or diode-array detection (DAD).
CATO supplies 8-(4-tert-Butylphenyl)-5,12,14-trioxa-2-azatetracyclo[7.7.0.0^{3,7}.0^{11,15}]hexadeca-1(16),3(7),9,11(15)-tetraen-6-one (CAS 866138-50-3), a certified reference material (molecular formula C22H21NO4, MW 363.41 g/mol) for analytical method development and quality control.
This reference standard is suitable for quantitative analysis on major chromatographic platforms including HPLC, GC, LC-MS/MS, and GC-MS, serving as an external calibration standard or a system suitability test reference material.
As a certified reference material (CRM), 8-(4-tert-Butylphenyl)-5,12,14-trioxa-2-azatetracyclo[7.7.0.0^{3,7}.0^{11,15}]hexadeca-1(16),3(7),9,11(15)-tetraen-6-one 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.
Physical & Chemical Properties
| Molecular Formula | C22H21NO4 |
| Molecular Weight | 363.41 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 |
| Degree of Unsaturation (DBE) | 13.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1987 |
| Nitrogen Atoms | 1 |
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- 2-[2-(4-tert.-Butylphenyl)hydrazono]-2-chloro-N-(2-chlorophenyl)acetamide (CAS 845879-20-1)
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Recommended Standards
- 7,8-Dimethyl-11-(4-nitrophenyl)-2,3,4,5,10,11-hexahydro-1H-dibenzo[b,e][1,4]diazepin-1-one (CAS 338748-17-7)
- 9,9-Dimethyl-6-(2-nitrophenyl)-5,6,8,9,10,11-hexahydro-7H-dibenzo[b,e][1,4]diazepin-7-one (CAS 82408-12-6)
- 6-(Ethylsulfonyl)-4-(methylsulfonyl)-3,4-dihydro-2H-benzo[b][1,4]oxazine-2-carbohydrazide (CAS 866134-32-9)
- Ac-Ala-Ala-Phe-OMe (CAS 50395-42-1)
- 4-Chloro-6-(4-propylphenyl)pyrimidine (CAS 954219-40-0)
- 4-((2-Methylcyclopentyl)amino)butan-2-ol (CAS 1561053-09-5)
- (S)-2-Amino-3-(4-hydroxy-2-iodophenyl)propanoic acid (CAS 78853-38-0)
- 4-[(E)-2-{[3-chloro-5-(trifluoromethyl)pyridin-2-yl]methylidene}hydrazin-1-yl]benzonitrile (CAS 338420-08-9)
- Pomalidomide Impurity 34 Triethylamine Salt (CAS CATO-C4X-135434)
- 1,3-Dihydroisobenzofuran-5-ol (CAS 68747-25-1)
- 1-(1H-imidazol-1-yl)butan-2-amine (CAS 844882-20-8)
- Metazachlor-oxalamic acid (OA) (CAS 1231244-60-2)
- 3-(2-Chloro-5-methylpyrimidin-4-yl)benzonitrile (CAS 1292317-92-0)
- Tirzepatide Impurity 38 (CAS CATO-C4X-324038)
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