2-Methyl-1,2,3,4-tetrahydroisoquinoline-5-sulfonyl chloride CAS 1248046-16-3
| CAS No. | 1248046-16-3 |
| Molecular Formula | C10H12ClNO2S |
| Molecular Weight | 245.73 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Structurally, 2-Methyl-1,2,3,4-tetrahydroisoquinoline-5-sulfonyl chloride (C10H12ClNO2S) contains a nitrogen-containing heterocyclic scaffold, an amide group, a sulfone 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 245.73 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.
2-Methyl-1,2,3,4-tetrahydroisoquinoline-5-sulfonyl chloride (CAS 1248046-16-3) is a high-purity analytical reference standard with the molecular formula C10H12ClNO2S and a molecular weight of 245.73 g/mol.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
CATO manufactures 2-Methyl-1,2,3,4-tetrahydroisoquinoline-5-sulfonyl chloride 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 | C10H12ClNO2S |
| Molecular Weight | 245.73 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; 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.) | 1990 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 1 |
| Sulfur Atoms | 1 |
Related Methyl Standards
- 1-Oxo-1,2,3,4-tetrahydroisoquinoline-7-sulfonyl Chloride (CAS 952424-09-8)
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- 3-(1,2,3,4-Tetrahydroisoquinoline-2-carbonyl)phenol (CAS 1019438-49-3)
- 4-Phenyl-1,2,3,4-tetrahydroisoquinoline-1,3-dione (CAS 36068-88-9)
- 2-Phenyl-1,2,3,4-tetrahydroisoquinoline-1-carbonitrile (CAS 55662-89-0)
- 2-[(1,2,3,4-tetrahydroisoquinoline-2-carbonyl)amino]acetic acid (CAS 1018299-34-7)
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Recommended Standards
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- Fmoc-Lys(Boc)(Me)-OH (CAS 951695-85-5)
- 4-Bromo-2,5-dimethoxy-N-(pyridin-3-yl)benzenesulfonamide (CAS 898654-30-3)
- 5-Hydroxy-3-(2-oxo-2-phenyl-ethylidene)-3,4-dihydro-1H-quinoxalin-2-one (CAS 1380572-27-9)
- (1s,3s)-3-Phenylcyclobutane-1-carboxylic acid (CAS 16204-48-1)
- 2-Isopropyl-5-methyl-4-nitrophenol (CAS 36778-56-0)
- YH239-EE (CAS 1364488-67-4)
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- Semaglutide Impurity 11 (CAS CATO-C4X-222611)
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