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
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 338748-17-7 |
| Molecular Formula | C21H21N3O3 |
| Molecular Weight | 363.41 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies 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), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C21H21N3O3. Molecular weight: 363.41 g/mol. Batch-specific COA and technical support are available on request.
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.) | 2025 |
| Nitrogen Atoms | 3 |
Related Dimethyl Standards
- 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)
- 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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Recommended Standards
- 6-(Ethylsulfonyl)-4-(methylsulfonyl)-3,4-dihydro-2H-benzo[b][1,4]oxazine-2-carbohydrazide (CAS 866134-32-9)
- 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)
- 5-[1-(3-Methoxybenzoyl)pyrrolidin-2-yl]-3-(4-methylphenyl)-1,2,4-oxadiazole (CAS 853366-89-9)
- Ethyl 1-(4-fluorophenyl)-1h,4h,5h,6h-cyclopenta[c]pyrazole-3-carboxylate (CAS 123345-71-1)
- n-(1-Cyclopropylethyl)-N-methylacetamide (CAS 1341481-45-5)
- Sodium Cromoglicate Impurity 5 (CAS CATO-C4X-20115)
- 3-Acetyl-2-methylquinolin-4(1H)-one (CAS 86769-09-7)
- 2-Methoxy-4-(3-pyrrolidinyl)pyridine (CAS 1260667-82-0)
- Propyl (3-(1-((tert-butoxycarbonyl)amino)-3-methylbutyl)oxetan-3-yl)glycinate (CAS 1620924-11-9)
- Semaglutide impurity 266 (CAS CATO-C4X-2226266)
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