1-(4-tert-Butylphenyl)-6,7-dimethoxy-3,4-dihydroisoquinoline CAS 497060-28-3
| CAS No. | 497060-28-3 |
| Molecular Formula | C21H25NO2 |
| Molecular Weight | 323.43 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Structurally, 1-(4-tert-Butylphenyl)-6,7-dimethoxy-3,4-dihydroisoquinoline (C21H25NO2) contains a steroid core, an amide group, a hydroxyl group, an ether linkage. The molecule exhibits a degree of unsaturation (DBE) of 10.0, corresponding to approximately 10 ring(s) or double-bond equivalent(s). With a molecular weight of 323.43 g/mol, it falls into the moderately-high-molecular-weight range. The presence of an aromatic ring or conjugated system gives the compound characteristic absorption bands in the UV-Vis region, making it well suited to UV or diode-array detection (DAD).
1-(4-tert-Butylphenyl)-6,7-dimethoxy-3,4-dihydroisoquinoline (CAS 497060-28-3), molecular formula C21H25NO2 and molecular weight 323.43 g/mol, is a CATO reference standard with documented purity and traceability.
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), 1-(4-tert-Butylphenyl)-6,7-dimethoxy-3,4-dihydroisoquinoline 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 | C21H25NO2 |
| Molecular Weight | 323.43 g/mol |
| Appearance | Pale yellow to yellow crystalline powder |
| 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) | 10.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Nitrogen Atoms | 1 |
Related tert Standards
- 5-(4-Tert-butylphenyl)-4-(4-methylphenyl)-4h-1,2,4-triazole-3-thiol (CAS 727704-60-1)
- 2-(4-Butylphenyl)quinoline-4-carbonyl chloride (CAS 1160264-66-3)
- 2-(4-sec-Butylphenyl)quinoline-4-carbonyl chloride (CAS 1160264-67-4)
- 2-(4-tert-Butylphenyl)quinoline-4-carbonyl chloride (CAS 1160264-78-7)
- N-(4-butylphenyl)-2-(3,4-dihydroquinolin-1(2H)-yl)acetamide (CAS 868256-38-6)
- 3-(4-tert-Butylphenyl)-5-[2-(methylsulfanyl)phenyl]-1,2,4-oxadiazole (CAS 339099-71-7)
- 4-tert-Butylphenyl 6-(1H-1,2,4-triazol-1-yl)pyridine-3-carboxylate (CAS 400079-30-3)
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Recommended Standards
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- 2-((5,6-Dimethylthieno[2,3-d]pyrimidin-4-yl)thio)-1-morpholinoethan-1-one (CAS 315710-79-3)
- 4-Butoxy-3-chloro-5-fluorophenylboronic acid (CAS 2096338-35-9)
- Methyl[(4-methylphenyl)(pyridin-2-yl)methyl]amine (CAS 1178242-67-5)
- 2-((tert-Butoxycarbonyl)amino)-2-(1,3-dimethyl-1H-pyrazol-4-yl)acetic acid (CAS 1543655-27-1)
- n-(2,5-Dichlorophenyl)-2-{[(3,4-dimethoxyphenyl)methyl]amino}propanamide (CAS 1049727-35-6)
- (2S,4S)-4-(4-bromobenzyl)pyrrolidine-2-carboxylic acid (CAS 1260606-79-8)
- Palladate(2-), tetrachloro-, cesium (1:2), (SP-4-1)- (CAS 13820-33-2)
- 3-((9-Methyl-5H-thiochromeno[4,3-d]pyrimidin-2-yl)thio)butan-2-one (CAS 478246-90-1)
- Methyl 2-(((benzyloxy)carbonyl)amino)-3-(4-chlorophenyl)propanoate (CAS 134306-44-8)
- 4-((4-Ethoxyphenyl)amino)-2-(4-methylpiperazin-1-yl)-4-oxobutanoic acid (CAS 899745-13-2)
- Semaglutide Impurity 158 (x TFA Salt) (CAS CATO-C4X-2226158)
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