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
| CAS No. | 82408-12-6 |
| Molecular Formula | C21H21N3O3 |
| Molecular Weight | 363.41 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Compared with other compounds in its class, the molecular weight of 363.41 g/mol gives 9,9-Dimethyl-6-(2-nitrophenyl)-5,6,8,9,10,11-hexahydro-7H-dibenzo[b,e][1,4]diazepin-7-one distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
CATO supplies 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), a certified reference material (molecular formula C21H21N3O3, MW 363.41 g/mol) for analytical method development and quality control.
9,9-Dimethyl-6-(2-nitrophenyl)-5,6,8,9,10,11-hexahydro-7H-dibenzo[b,e][1,4]diazepin-7-one (C21H21N3O3) contains a steroid core, an amide group, a hydroxyl group, an ether linkage. It is notably hygroscopic, the carboxyl group imparts weak acidity; these physicochemical properties determine the optimal preparation and storage of its standard solutions. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
As a certified reference material (CRM), 9,9-Dimethyl-6-(2-nitrophenyl)-5,6,8,9,10,11-hexahydro-7H-dibenzo[b,e][1,4]diazepin-7-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 | C21H21N3O3 |
| 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 DMSO, DMF, methanol |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 13.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1980 |
| Nitrogen Atoms | 3 |
Related Dimethyl 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)
- Methyl 2-(1,3-dimethyl-8-((2-methylpiperidin-1-yl)methyl)-2,6-dioxo-1,2,3,6-tetrahydro-7H-purin-7-yl)acetate (CAS 838904-03-3)
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- Ethyl 2-(4,6-dimethyl-2-oxo-3-(o-tolylsulfonyl)pyridin-1(2H)-yl)acetate (CAS 321431-61-2)
- N'-(4,6-dimethyl-3-(methylsulfonyl)pyridin-2-yl)-3-methoxy-N'-methylbenzohydrazide (CAS 341967-38-2)
- Dimethyl 5-(4-methoxyphenyl)-1H,3H-pyrrolo[1,2-c]thiazole-6,7-dicarboxylate 2-oxide (CAS 339113-70-1)
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Recommended Standards
- 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)
- Ac-Ala-Ala-Phe-OMe (CAS 50395-42-1)
- Antioxidant agent-7 (CAS 82408-04-6)
- 6-(Ethylsulfonyl)-4-(methylsulfonyl)-3,4-dihydro-2H-benzo[b][1,4]oxazine-2-carbohydrazide (CAS 866134-32-9)
- 4-(Chlorodifluoromethyl)-2-hydroxy-6-methylnicotinonitrile (CAS 383147-78-2)
- 2-Pentylmagnesium Bromide (CAS 57325-22-1)
- 2,3,6-Trifluorobenzyl Chloride (CAS 114152-20-4)
- 2-(2-Ethoxybenzylidene)-6-hydroxybenzofuran-3(2h)-one (CAS 623122-68-9)
- Dodecyl pentaethylene glycolether (CAS 3055-95-6)
- N-(4-bromo-3-cyclopropyl-1-phenyl-1H-pyrazol-5-yl)-2-chloroacetamide (CAS 649701-48-4)
- 6-Ethoxynaphthalen-2-ol (CAS 150788-85-5)
- 5β-PREGNAN-17-OL-3, 20-DIONE (CAS 570-58-1)
- 3-Isopropyl-5,6-dimethyl-1,2,4-triazine (CAS 98427-11-3)
- (Asn5)-Delta-Sleep Inducing Peptide (H-2555.0005) (CAS 80064-67-1)
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