7-Methoxy-6-nitro-1,2,3,4-tetrahydroisoquinoline hydrochloride CAS 1820687-16-8
| CAS No. | 1820687-16-8 |
| Molecular Formula | C10H12N2O3 |
| Molecular Weight | N/A |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
7-Methoxy-6-nitro-1,2,3,4-tetrahydroisoquinoline hydrochloride (CAS 1820687-16-8) is a high-purity analytical reference standard with the molecular formula C10H12N2O3HCl and a molecular weight of 244.67 g/mol.
Structurally, 7-Methoxy-6-nitro-1,2,3,4-tetrahydroisoquinoline hydrochloride (C10H12N2O3HCl) contains a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage, chlorine substitution. The molecule exhibits a degree of unsaturation (DBE) of 5.0, corresponding to approximately 5 ring(s) or double-bond equivalent(s). With a molecular weight of 244.67 g/mol, it falls into the medium-molecular-weight range. Halogen substitution (F/Cl/Br/I) produces a distinctive isotope pattern in mass spectrometry, a valuable aid for qualitative confirmation.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
As a certified reference material (CRM), 7-Methoxy-6-nitro-1,2,3,4-tetrahydroisoquinoline hydrochloride meets the metrological traceability requirements of ISO/IEC 17025 laboratories. Batch-to-batch consistency is monitored via control charts to guarantee comparable assigned values across lots.
Physical & Chemical Properties
| Molecular Formula | C10H12N2O3 HCl |
| Molecular Weight | 244.67 g/mol |
| Appearance | Off-white to pale yellow crystalline powder. (slight halide-like odor, faint amine-like odor) |
| 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 methanol, ethanol, DMSO |
| 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) | 5.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1995 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 2 |
Related Methoxy Standards
- 1-(2-Methoxy-6-(methylsulfonyl)phenyl)piperazine (CAS 1000018-42-7)
- 6-methoxy-1-methyl-1H-1,3-benzodiazol-7-amine (CAS 1000202-26-5)
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Recommended Standards
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- FTY720 Octanoic Acid HCl (CAS 896472-95-0)
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- Ethyl 4-bromo-3-ethyl-1H-pyrazole-5-carboxylate (CAS 1354829-67-6)
- (R,R)-2,5-Hexanediol (CAS 17299-07-9)
- 3,4,6-Triacetoxy-ethyl 2-deoxy-1-thio-2-[[(2,2,2-trichloroethoxy)carbonyl]amino]-b-D-galactopyranosi (CAS 174314-06-8)
- Neuropeptide Y (13-36) (porcine) (CAS 113662-54-7)
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