345637-86-7 1-[4-(Difluoromethoxy)phenyl]-2,3,4,9-tetrahydro-1H-beta-carboline-3-carboxylic acid MFCD02089324 CAS 345637-86-7
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 345637-86-7 |
| Molecular Formula | C19H16F2N2O3 |
| Molecular Weight | 358.34 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
345637-86-7 1-[4-(Difluoromethoxy)phenyl]-2,3,4,9-tetrahydro-1H-beta-carboline-3-carboxylic acid MFCD02089324 (CAS 345637-86-7) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C19H16F2N2O3. Molecular weight: 358.34 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C19H16F2N2O3 |
| Molecular Weight | 358.34 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) | 12.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Halogen Content | F-containing |
| Nitrogen Atoms | 2 |
Related Difluoromethoxy Standards
- 3-(((5-(Difluoromethoxy)-1-methyl-3-(trifluoromethyl)-1H-pyrazol-4-yl)methyl)thio)-5,5-dimethyl-4,5-dihydroisoxazole (CAS 656825-92-2)
- 4'-Difluoromethoxy-3,5-dichloro-3'-trifluoromethyl-biphenyl (CAS 1361815-58-8)
- 4'-Difluoromethoxy-2,4-dichloro-2'-trifluoromethyl-biphenyl (CAS 1361851-01-5)
- n-[2-(difluoromethoxy)phenyl]-1-hydroxy-1h-1,2,3-benzotriazole-6-sulfonamide (CAS 753464-44-7)
- 1,3-Bis(3-(difluoromethoxy)phenyl)propane-1,3-dione (CAS 938004-15-0)
- 1,3-Bis[4-(difluoromethoxy)phenyl]propane-1,3-dione (CAS 832739-86-3)
- 3-(Difluoromethoxy)-3',4-bis(trifluoromethyl)-1,1'-biphenyl (CAS 1261466-76-5)
- 3-(Difluoromethoxy)-2,2'-bis(trifluoromethyl)-1,1'-biphenyl (CAS 1261540-38-8)
Recommended Standards
- Tert-butyl 3,3-difluoro-4-(4-nitrophenoxy)piperidine-1-carboxylate (CAS 2101206-39-5)
- Afatinib Impurity 13 (CAS CATO-C4X-100613)
- N-(4-fluorophenyl)-3-(4-nitrophenoxy)thiophene-2-carboxamide (CAS 252026-86-1)
- 3-Cyclopropoxy-2,4-diiodopyridine (CAS 1243363-71-4)
- (3R)-3-(propan-2-yl)morpholine (CAS 74572-01-3)
- (S)-3-((tert-Butoxycarbonyl)amino)-3-(2,3,4-trimethoxyphenyl)propanoic acid (CAS 1260618-65-2)
- 2-((4-Bromophenyl)thio)-N-(prop-2-yn-1-yl)acetamide (CAS 1090523-12-8)
- 2-{[(4-tert-butylphenyl)methyl]sulfanyl}-1-methyl-4,5-diphenyl-1H-imidazole (CAS 339277-18-8)
- 5-(1-Chloroethyl)-3-phenyl-1,2,4-oxadiazole (CAS 90772-88-6)
- (Glu1)-Fibrinopeptide B (human) (CAS 103213-49-6)
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