3,4-Diphenyl-5,6,7,8-tetrahydrocinnoline CAS 854891-63-7
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 854891-63-7 |
| Molecular Formula | C20H18N2 |
| Molecular Weight | 286.37 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
3,4-Diphenyl-5,6,7,8-tetrahydrocinnoline (CAS 854891-63-7) is a pharmaceutical standards certified reference material from CATO. Molecular formula: C20H18N2. Molecular weight: 286.37 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties
| Molecular Formula | C20H18N2 |
| Molecular Weight | 286.37 g/mol |
| Appearance | Pale yellow to yellow crystalline powder |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | 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 | 2 |
Related Diphenyl Standards
- 2,4-Diphenyl-5,6,7,8-tetrahydroquinazoline (CAS 20954-93-2)
- 4-Methyl-5,6-diphenyl-1,3-dihydroisobenzofuran (CAS 61051-08-9)
- 2,3-Diphenyl-5H-pyrrolo[3,4-b]pyridin-7(6H)-one (CAS 90331-47-8)
- 3,5-Diphenyl-4-(1H-pyrrol-1-yl)-4H-1,2,4-triazole (CAS 477858-50-7)
- 3,5-Diphenyl-1,3,5-thiadiazinane-2-thione (CAS 14318-36-6)
- Diphenyl(phenylethynyl)phosphine (CAS 7608-17-5)
- 1,6-Diphenyl-1H-pyrazolo[3,4-d]pyrimidin-4-amine (CAS 93319-46-1)
- 3,4-Diphenyl-1H-pyrazolo[3,4-b]pyridin-6(2H)-one (CAS 820233-45-2)
Recommended Standards
- 3-(Tert-butyl)-1-(3-methylbenzyl)-1H-pyrazole-5-carbohydrazide (CAS 306937-06-4)
- 3-Cyclohexylaminomethyl-7-methoxy-1H-quinolin-2-one (CAS 462068-04-8)
- 3-(2-(Ethylamino)propyl)-1,2,3,4-tetrahydro-5H-chromeno[3,4-c]pyridin-5-one (CAS 86371-40-6)
- (S)-1-(3-fluoro-4-methoxyphenyl)-2-methylpropan-1-amine (CAS 1212972-73-0)
- trans-2-benzyl-1,3,3a,4,6,6a-hexahydrocyclopenta[c]pyrrol-5-one (CAS 126688-95-7)
- 2,3-Difluoro-5-nitrophenylacetonitrile (CAS 1806304-18-6)
- 2-(Piperidin-3-yl)isoindoline-1,3-dione (CAS 62813-09-6)
- N-(4-Aminophenyl)-2-[2-(sec-butyl)phenoxy]-propanamide (CAS 1020055-77-9)
- (2-Methoxyethyl)[(1-methyl-1h-pyrazol-5-yl)methyl]amine (CAS 1157107-33-9)
- Semaglutide Impurity 167 (CAS CATO-C4X-2226167)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
- Worldwide shipping with full export documentation (HS code guidance available)
- Technical support: +86 13829788188 / jacky.chen@cato-chem.com