4-[(3-Cycloheptyl-4-imino-6,7-dimethoxy-3,4-dihydroquinazolin-2-yl)sulfanyl]butanenitrile CAS 691858-05-6
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 691858-05-6 |
| Molecular Formula | C21H28N4O2S |
| Molecular Weight | 400.54 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
High-purity 4-[(3-Cycloheptyl-4-imino-6,7-dimethoxy-3,4-dihydroquinazolin-2-yl)sulfanyl]butanenitrile (CAS 691858-05-6) pharmaceutical standards reference standard. Molecular formula: C21H28N4O2S. Molecular weight: 400.54 g/mol. Produced by CATO, one of China's leading reference material manufacturers, with COA documentation and global shipping.
Physical & Chemical Properties
| Molecular Formula | C21H28N4O2S |
| Molecular Weight | 400.54 g/mol |
| Purity | 97%+ |
| Storage | Store in a cool place (≤25°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) | 10.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1985 |
| Nitrogen Atoms | 4 |
| Sulfur Atoms | 1 |
Related Cycloheptyl Standards
- 3-Cycloheptyl-10-(3,4-dimethoxyphenyl)-7-methyl-1,3,8,12-tetraazatricyclo[7.3.0.0^{2,6}]dodeca-2(6),7,9,11-tetraene (CAS 685108-51-4)
- 2-Cycloheptyl-2-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)acetic acid (CAS 1695699-56-9)
- 3-(4-Cycloheptyl-5-mercapto-4H-[1,2,4]triazol-3-yl)-N,N-diethyl-benzenesulfonamide (CAS 522624-30-2)
- 3-Cycloheptyl-6,7-dimethoxy-2-[(2-methylpropyl)sulfanyl]-3,4-dihydroquinazolin-4-imine (CAS 860786-40-9)
- N-Cycloheptyl-1-[2-methyl-6-(trifluoromethyl)pyrimidin-4-yl]piperidine-4-carboxamide (CAS 1775337-45-5)
- N-Cycloheptyl-4-(3-(3-methoxyphenyl)-6-oxopyridazin-1(6H)-yl)butanamide (CAS 953185-76-7)
- 1-Cycloheptyl-3-(2-methylquinolin-4-yl)-2-(thiazol-2-yl)guanidine (CAS 71079-62-4)
- 4-Cycloheptyl-5-[3-(morpholine-4-sulfonyl)-phenyl]-4H-[1,2,4]triazole-3-thiol (CAS 522624-42-6)
Recommended Standards
- 2-(Benzylsulfanyl)-4-(4-methylphenyl)-6-(piperidin-1-yl)pyrimidine-5-carbonitrile (CAS 303985-62-8)
- N'-Benzylidene-2-((5-(benzylthio)-1,3,4-thiadiazol-2-yl)thio)acetohydrazide (CAS 315200-99-8)
- 1-Methyl-4-(5-(1-tosylpyrrolidin-2-yl)pyridin-2-yl)piperazine (CAS 1352539-39-9)
- methyl bicyclo[2.1.1]hexane-1-carboxylate (CAS 141046-53-9)
- H-Trp-Ala-OH (CAS 24046-71-7)
- 1-methyl-4-(3-methylpiperidin-4-yl)piperazine (CAS 1339782-26-1)
- 5,7-Difluoro-4-methoxy-6-methyl-1H-indazole (CAS 2368909-62-8)
- Bis(3-(2-methylpyridin-4-yl)propyl)sulfane (CAS 865074-52-8)
- (1R,2S)-1,2-Diphenyl-2-(3-phenylureido)ethyl 2-(diphenylphosphino)benzoate (CAS 2920833-55-0)
- 3AEEA-Semaglutide(Endo-AEEA-Semaglutide) (CAS CATO-C4X-2226265)
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