1-Methyl-1,2,3,4-tetrahydroisoquinoline-6,7-diol CAS 525-72-4
| CAS No. | 525-72-4 |
| Molecular Formula | C10H13NO2 |
| Molecular Weight | 179.22 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
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 supplies 1-Methyl-1,2,3,4-tetrahydroisoquinoline-6,7-diol (CAS 525-72-4), a certified reference material (molecular formula C10H13NO2, MW 179.22 g/mol) for analytical method development and quality control.
1-Methyl-1,2,3,4-tetrahydroisoquinoline-6,7-diol (C10H13NO2) contains an amino-acid-derived structure, an amide group, a hydroxyl group, an ether linkage. Its high carbon-to-hydrogen ratio confers good lipid solubility, the carboxyl group imparts weak acidity; these physicochemical properties determine the optimal preparation and storage of its standard solutions. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.
CATO manufactures 1-Methyl-1,2,3,4-tetrahydroisoquinoline-6,7-diol 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 | C10H13NO2 |
| Molecular Weight | 179.22 g/mol |
| Appearance | Off-white to pale yellow crystalline powder. (faint amine-like odor) |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate, 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.) | 1957 |
| Nitrogen Atoms | 1 |
Related Methyl Standards
- 2-Methyl-1,2,3,4-tetrahydroisoquinoline-6,7-diol (CAS 37491-98-8)
- 5,6,7,8-Tetrahydroisoquinoline-4-carboxylic acid (CAS 1019111-31-9)
- 1,2,3,4-Tetrahydroisoquinoline-5-carboxylic acid (CAS 1044764-16-0)
- 1,2,3,4-Tetrahydroisoquinoline-4-carboxylic acid (CAS 116140-19-3)
- (S)-1,2,3,4-tetrahydroisoquinoline-1-carboxylic acid (CAS 151004-92-1)
- (R)-1,2,3,4-Tetrahydroisoquinoline-1-carboxylic Acid (CAS 151004-93-2)
- 1,2,3,4-Tetrahydroisoquinoline-7-carboxylic acid (CAS 160346-57-6)
- 1,2,3,4-Tetrahydroisoquinoline-8-carboxylic acid (CAS 933753-84-5)
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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 18665070610 / Nicole.chen@cato-chem.com