(2R,4S)-5,7-Dichloro-4-(3-phenylureido)-1,2,3,4-tetrahydroquinoline-2-carboxylic acid CAS 139051-78-8
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 139051-78-8 |
| Molecular Formula | C17H15Cl2N3O3 |
| Molecular Weight | 380.23 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
(2R,4S)-5,7-Dichloro-4-(3-phenylureido)-1,2,3,4-tetrahydroquinoline-2-carboxylic acid (CAS 139051-78-8) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C17H15Cl2N3O3. Molecular weight: 380.23 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C17H15Cl2N3O3 |
| Molecular Weight | 380.23 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (slight halide-like odor, low volatility) |
| 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; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 11.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1996 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 3 |
Recommended Standards
- (2R,3R,4S,5R)-2-(6-Amino-8-(dimethylamino)-9H-purin-9-yl)-5-(hydroxymethyl)tetrahydrofuran-3,4-diol (CAS 13389-15-6)
- tert-Butyl 4-[4-bromo-3-(difluoromethyl)pyrazol-1-yl]piperidine-1-carboxylate (CAS 1449117-47-8)
- N-(p-Hydroxyphenethyl)-N-(2-bromo-5-hydroxy-4-methoxybenzyl)formamide (CAS 122584-18-3)
- Sodium 2-(2,4,5-trichlorophenoxy)acetate (CAS 13560-99-1)
- 4-Fluoro-2-[(4-methyl-1-piperazinyl)methyl]aniline (CAS 1153197-28-4)
- Ethyl 4-{[3,5-bis(trifluoromethyl)phenyl]amino}-2-(methylsulfanyl)pyrimidine-5-carboxylate (CAS 339019-44-2)
- 1-(3-Fluoro-4-methoxybenzyl)azetidine-3-carboxylic acid (CAS 1410312-61-6)
- N-Methoxy-N,3-dimethylisoxazole-4-carboxamide (CAS 496870-91-8)
- 4,4,5,5-Tetramethyl-2-(4-(trifluoromethoxy)phenyl)-1,3,2-dioxaborolane (CAS 474709-28-9)
- [D-His]-Semaglutide B (x TFA Salt) (CAS CATO-C4X-2226117)
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