5,8-Dimethyl-6b,8,12b,12c-tetrahydrocyclobuta[1,2-c:4,3-c']diquinoline-6,7(5H,6aH)-dione CAS 7252-81-5
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 7252-81-5 |
| Molecular Formula | C20H18N2O2 |
| Molecular Weight | 318.37 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
High-purity 5,8-Dimethyl-6b,8,12b,12c-tetrahydrocyclobuta[1,2-c:4,3-c']diquinoline-6,7(5H,6aH)-dione (CAS 7252-81-5) pharmaceutical standards reference standard. Molecular formula: C20H18N2O2. Molecular weight: 318.37 g/mol. Produced by CATO, one of China's leading reference material manufacturers, with COA documentation and global shipping.
Physical & Chemical Properties
| Molecular Formula | C20H18N2O2 |
| Molecular Weight | 318.37 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.) | 1959 |
| Nitrogen Atoms | 2 |
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Recommended Standards
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- 4-Phenyl-N-propyl-2-(pyridin-3-yl)pyrimidine-5-carboxamide (CAS 400079-50-7)
- 5-Fluoro-3-formyl-1H-indole-2-carboxylic acid (CAS 726206-78-6)
- 5-Benzyl-2-methylbenzo[d]oxazole (CAS 92552-31-3)
- 4-(4,5,6,7-Tetrahydrothiazolo[5,4-c]pyridin-2-yl)phenol (CAS 1174738-34-1)
- 3-Amino-4,5-dimethoxybenzaldehyde (CAS 1221716-02-4)
- 4-(Benzyloxy)-4'-methoxy-1,1'-biphenyl (CAS 948878-17-9)
- 1-(2-(Dimethylamino)ethyl)-2-oxo-1,2-dihydropyridine-3-carbaldehyde (CAS 1367935-81-6)
- 69558-55-0 O3Y80ZF13F Thymopentin Thymopentin [USAN:INN:BAN] L-Tyrosine, N-(N-(N-(N2-L-arginyl-L-lysyl)-L-alpha-aspartyl)-L-valyl)- L-Tyrosine, N-(N-(N-(N(sup 2)-L-arginyl-L-lysyl)-L-alpha-aspartyl)-L-valyl)- Thymopentine [French] Thymopentinum [Latin] Timopentina [Spanish] Thymopoietin 32-36 TP-5 Thymopoietin pentapeptide ORF-15244 Thymopentine Thymopentinum Timopentina ORF 15244 UNII-O3Y80ZF13F (CAS 69558-55-0)
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