6,7-Dimethoxy-3,4-dihydroisoquinoline-1(2H)-thione CAS 24456-59-5
| CAS No. | 24456-59-5 |
| Molecular Formula | C11H13NO2S |
| Molecular Weight | 223.29 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Structurally, 6,7-Dimethoxy-3,4-dihydroisoquinoline-1(2H)-thione (C11H13NO2S) contains a nitrogen-containing heterocyclic scaffold, an amide group, a sulfone group, a hydroxyl group, an ether linkage. 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 223.29 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 supplies 6,7-Dimethoxy-3,4-dihydroisoquinoline-1(2H)-thione (CAS 24456-59-5), a certified reference material (molecular formula C11H13NO2S, MW 223.29 g/mol) for analytical method development and quality control.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
The assigned purity is verified by mass-balance and quantitative NMR (qNMR) approaches, with the expanded uncertainty reported at a 95% confidence level (k=2). Batch homogeneity and stability are independently assessed for every lot.
Physical & Chemical Properties
| Molecular Formula | C11H13NO2S |
| Molecular Weight | 223.29 g/mol |
| 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) | 6.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1963 |
| Nitrogen Atoms | 1 |
| Sulfur Atoms | 1 |
Related Dimethoxy Standards
- 2,6-Dimethoxy-4-{[(prop-2-en-1-yl)amino]methyl}phenol (CAS 1042588-29-3)
- n-(4,5-Dimethoxy-2-methylphenyl)propionamide (CAS 1088148-34-8)
- (S)-6,7-Dimethoxy-2-methyl-1,2,3,4-tetrahydroisoquinolin-4-ol (CAS 114182-44-4)
- (R)-3,5-dimethoxy-2-(pyrrolidin-2-yl)phenol (CAS 1213104-73-4)
- (6,7-Dimethoxy-1,2,3,4-tetrahydro-isoquinolin-1-yl)-methanol (CAS 4356-47-2)
- 1-(2,5-dimethoxy-4-methylphenyl)-2-propanone Oxime (CAS 43021-99-4)
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Recommended Standards
- 6-(phenoxymethyl)-1,3-oxazinane-2-thione (CAS 39754-64-8)
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- 6-(Ethylsulfonamido)hexanoic acid (CAS 844681-28-3)
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- 3-Methyl-N-(1-(o-tolyl)ethyl)butan-1-amine (CAS 1020926-39-9)
- Etrasimod impurity 16 (CAS CATO-C4X-321416)
- 5-Acetyl-4,5,6,7-tetrahydrothieno[3,2-c]pyridine-4-carboxylic acid (CAS 1248946-34-0)
- Methyl 4-butyryl-1H-pyrrole-2-carboxylate (CAS 1443774-87-5)
- 0218AD 1185294-50-1 C5H6ClN5 [1,2,4]Triazolo[1,5-a]pyrimidin-2-ylaminehydrochloride (CAS 1185294-50-1)
- Acetyl-Exenatide trifluoroacetate salt (CAS 305815-28-5)
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