5,6-Difluoro-1,2,3,4-tetrahydroisoquinoline hydrochloride CAS 2138522-82-2
| CAS No. | 2138522-82-2 |
| Molecular Formula | C9H9F2N |
| Molecular Weight | N/A |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Based on its molecular formula C9H9F2NHCl, 5,6-Difluoro-1,2,3,4-tetrahydroisoquinoline hydrochloride contains a nitrogen-containing heterocyclic scaffold, a nitrile group, fluorine/chlorine substitution; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 205.63 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
5,6-Difluoro-1,2,3,4-tetrahydroisoquinoline hydrochloride (CAS 2138522-82-2) is a high-purity analytical reference standard with the molecular formula C9H9F2NHCl and a molecular weight of 205.63 g/mol.
This reference standard is suitable for quantitative analysis on major chromatographic platforms including HPLC, GC, LC-MS/MS, and GC-MS, serving as an external calibration standard or a system suitability test reference material.
CATO manufactures 5,6-Difluoro-1,2,3,4-tetrahydroisoquinoline hydrochloride 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 | C9H9F2N HCl |
| Molecular Weight | 205.63 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) | 4.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1997 |
| Halogen Content | F/Cl-containing |
| Nitrogen Atoms | 1 |
Related Difluoro Standards
- 2-(4,5-Difluoro-2-nitrophenyl)acetic acid (CAS 1000339-22-9)
- 1-[6,8-Difluoro-2-(trifluoromethyl)quinol-4-yl]piperazine (CAS 1000339-47-8)
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Recommended Standards
- (7-(Trifluoromethyl)-1,2,3,4-tetrahydronaphthalen-2-yl)methanol (CAS 2901950-00-1)
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- Methyl 3-(4-amino-2-chlorophenoxy)-5-isopropoxybenzoate (CAS 1310808-30-0)
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- Seractide acetate (CAS 12279-41-3(Free Base))
- 2-Chloro-N-{[4-(pyrrolidin-1-ylmethyl)phenyl]methyl}acetamide hydrochloride (CAS 1311317-48-2)
- 210230-40-3 N,N,N-Tributylbutan-1-aminium bis(trifluoromethanesulfonyl)azanide DTXSID40584990 (CAS 210230-40-3)
- 3-Methyl-7-(2-nitrophenyl)isoxazolo[4,5-d]pyridazin-4(5H)-one (CAS 923569-70-4)
- Methyl (3-Bromobenzoyl)acetate (CAS 294881-10-0)
- [5-31]-Semaglutide (CAS CATO-C4X-2226263)
Why CATO?
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