6,8-Difluoro-1,2,3,4-tetrahydroisoquinoline CAS 874942-09-3
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 874942-09-3 |
| Molecular Formula | C9H9F2N |
| Molecular Weight | 169.17 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
6,8-Difluoro-1,2,3,4-tetrahydroisoquinoline (CAS 874942-09-3) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C9H9F2N. Molecular weight: 169.17 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C9H9F2N |
| Molecular Weight | 169.17 g/mol |
| Appearance | Off-white to pale yellow crystalline powder. (slight halide-like odor, faint amine-like odor, low volatility) |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 5.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1987 |
| Halogen Content | F-containing |
| Nitrogen Atoms | 1 |
Related Difluoro Standards
- 6,7-Difluoro-2,3-dihydro-1H-inden-1-amine (CAS 1071449-17-6)
- (R)-5,6-Difluoro-2,3-dihydro-1H-inden-1-amine (CAS 1212913-19-3)
- (R)-5,7-difluoro-2,3-dihydro-1H-inden-1-amine (CAS 1213103-82-2)
- (R)-4,7-Difluoro-2,3-dihydro-1H-inden-1-amine (CAS 1241681-62-8)
- 7,8-Difluoro-1,2,3,4-tetrahydroquinoline (CAS 1249025-43-1)
- (R)-3,3-Difluoro-2,3-dihydro-1H-inden-1-amine (CAS 1266231-94-0)
- 7,8-Difluoro-1,2,3,4-tetrahydroisoquinoline (CAS 1341921-45-6)
- 4,6-Difluoro-2,3-dihydro-1h-inden-1-amine (CAS 148960-40-1)
Recommended Standards
- 6,7-Difluoro-1,2,3,4-tetrahydroquinoline (CAS 953717-64-1)
- 6,8-Difluoro-1,2,3,4-tetrahydroquinoline (CAS 926218-72-6)
- 6,7-Difluoro-1,2,3,4-tetrahydroisoquinoline (CAS 787640-44-2)
- Terconazole EP Impurity A (CAS 1486497-66-8)
- 1,2,4,5-Tetrazine-3,6-dicarboxylicacid, 3,6-dimethyl ester 2166-14-5 CTK4E7441 (CAS 2166-14-5)
- 1-[5-(2,5-dioxo-3-sulfo-pyrrolidin-1-yl)oxy-5-oxo-pentanoyl]oxy-2,5-dioxo-pyrrolidine-3-sulfonic acid (CAS 215597-83-4)
- 1,2-Benzisothiazole (CAS 271-61-4)
- Metazachlor Impurity 3 (CAS 2345-61-1)
- Clethodim Sulfone (CAS 111031-17-5)
- Des-Leu14-Tirzepatide (CAS CATO-CPTD788959)
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