tert-Butyl 6-(difluoromethyl)-8-hydroxy-3,4-dihydroisoquinoline-2(1H)-carboxylate CAS 2159120-76-8
| CAS No. | 2159120-76-8 |
| Molecular Formula | C15H19F2NO3 |
| Molecular Weight | 299.31 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
tert-Butyl 6-(difluoromethyl)-8-hydroxy-3,4-dihydroisoquinoline-2(1H)-carboxylate (CAS 2159120-76-8), molecular formula C15H19F2NO3 and molecular weight 299.31 g/mol, is a CATO reference standard with documented purity and traceability.
Structurally, tert-Butyl 6-(difluoromethyl)-8-hydroxy-3,4-dihydroisoquinoline-2(1H)-carboxylate (C15H19F2NO3) contains a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage, fluorine substitution. The molecule exhibits a degree of unsaturation (DBE) of 6.0, corresponding to approximately 6 ring(s) or double-bond equivalent(s). With a molecular weight of 299.31 g/mol, it falls into the medium-molecular-weight range. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
CATO manufactures tert-Butyl 6-(difluoromethyl)-8-hydroxy-3,4-dihydroisoquinoline-2(1H)-carboxylate under ISO 17034:2016 accreditation with dual CNAS and ANAB accreditation. Each batch is characterized by orthogonal methods and supplied with a full Certificate of Analysis (COA), ensuring metrological traceability.
Physical & Chemical Properties
| Molecular Formula | C15H19F2NO3 |
| Molecular Weight | 299.31 g/mol |
| Appearance | Off-white to pale yellow crystalline powder. (slight halide-like odor, low volatility) |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 6.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1997 |
| Halogen Content | F-containing |
| Nitrogen Atoms | 1 |
Recommended Standards
- tert-Butyl {(1S)-2-(3,5-difluorophenyl)-1-[(2S)-oxiran-2-yl]ethyl} carbamate (CAS 388071-27-0)
- Toltrazuril Impurity 2 (CAS 94155-78-9)
- Tert-butyl ((S)-2-(3,5-difluorophenyl)-1-((R)-oxiran-2-yl)ethyl)carbamate (CAS 362480-04-4)
- Glumetinib Impurity 4 (CAS CATO-C4X-32594)
- 4249-10-9 Tetramethylcyclopentadiene, mixed isomers MFCD00145385 (CAS 4249-10-9)
- Copper phthalocyanine-3,4',4'',4'''-tetrasodium tetrasulfonate (CAS 123439-80-5)
- (4-((2-Chlorophenyl)carbamoyl)phenyl)boronic acid (CAS 874288-04-7)
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- 6-Bromo-7-methyl-2h,3h-[1,2,4]triazolo[4,3-a]pyridin-3-one (CAS 1428532-83-5)
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- 3-(((4-Methylpyrimidin-2-yl)amino)methyl)benzoic acid (CAS 1271189-38-8)
- 5-bromo-1H,2H,3H-pyrrolo[3,2-b]pyridin-2-one (CAS 887571-01-9)
- 4,6-Dichloro-2-isopropylpyrimidin-5-ol (CAS 2322576-36-1)
- Semaglutide impurity 197 (CAS CATO-C4X-2226197)
Why CATO?
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