2-((1-(2-(Benzo[d]thiazol-2-ylthio)ethyl)-2,2,4-trimethyl-1,2,3,4-tetrahydroquinolin-6-yl)methylene)malononitrile CAS 67752-53-8
| CAS No. | 67752-53-8 |
| Molecular Formula | C25H24N4S2 |
| Molecular Weight | 444.61 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
The occurrence of 2-((1-(2-(Benzo[d]thiazol-2-ylthio)ethyl)-2,2,4-trimethyl-1,2,3,4-tetrahydroquinolin-6-yl)methylene)malononitrile is closely related to a nitrogen-containing heterocyclic scaffold, a nitrile group, sulfur-containing functionality in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.
2-((1-(2-(Benzo[d]thiazol-2-ylthio)ethyl)-2,2,4-trimethyl-1,2,3,4-tetrahydroquinolin-6-yl)methylene)malononitrile (CAS 67752-53-8) is a high-purity analytical reference standard with the molecular formula C25H24N4S2 and a molecular weight of 444.61 g/mol.
Structurally, 2-((1-(2-(Benzo[d]thiazol-2-ylthio)ethyl)-2,2,4-trimethyl-1,2,3,4-tetrahydroquinolin-6-yl)methylene)malononitrile (C25H24N4S2) contains a nitrogen-containing heterocyclic scaffold, a nitrile group, sulfur-containing functionality. The molecule exhibits a degree of unsaturation (DBE) of 16.0, corresponding to approximately 16 ring(s) or double-bond equivalent(s). With a molecular weight of 444.61 g/mol, it falls into the moderately-high-molecular-weight range. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
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.
As a certified reference material (CRM), 2-((1-(2-(Benzo[d]thiazol-2-ylthio)ethyl)-2,2,4-trimethyl-1,2,3,4-tetrahydroquinolin-6-yl)methylene)malononitrile 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 | C25H24N4S2 |
| Molecular Weight | 444.61 g/mol |
| Purity | 97%+ |
| Storage | Store at room temperature, protect from light |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 16.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1976 |
| Nitrogen Atoms | 4 |
| Sulfur Atoms | 2 |
Related Benzo Standards
- N-(4-(Benzo[d]thiazol-2-yl)phenyl)-2-((1-phenyl-1H-tetrazol-5-yl)thio)acetamide (CAS 690645-00-2)
- 6-(4-(Benzo[d][1,3]dioxol-5-ylmethyl)piperazin-1-yl)-9-(2-methoxyphenyl)-9H-purine (CAS 37425-32-4)
- 4-(Benzo[d][1,3]dioxol-5-yl)-2-((3-fluorobenzyl)thio)-1,4-dihydro-5H-indeno[1,2-d]pyrimidin-5-one (CAS 383147-26-0)
- 4-(3-(Benzo[d][1,3]dioxol-5-yl)-1,2,4-oxadiazol-5-yl)-2-(3-chlorophenyl)phthalazin-1(2H)-one (CAS 1291862-60-6)
- N-(Benzo[d][1,3]dioxol-5-yl)-2-((3-ethyl-4-oxo-3,4,5,6,7,8-hexahydrobenzo[4,5]thieno[2,3-d]pyrimidin-2-yl)thio)acetamide (CAS 503432-54-0)
- 6-((2-(Benzo[d][1,3]dioxol-5-yl)-2-oxoethyl)thio)-4-(trifluoromethyl)-[2,4'-bipyridine]-5-carbonitrile (CAS 625377-04-0)
- 2-(Benzo[d][1,3]dioxol-5-yloxy)acetonitrile (CAS 72955-89-6)
- 3-((2-(1H-Benzo[d]imidazol-1-yl)-6-(2-morpholinoethoxy)pyrimidin-4-yl)amino)-4-methylphenol (CAS 918870-43-6)
Recommended Standards
- 1,4,5,8-Tetraamino-2,7-bis(butylthio)anthracene-9,10-dione (CAS 88605-75-8)
- N-[(5-{[(4-tert-butylphenyl)methyl]sulfanyl}-4-methyl-4H-1,2,4-triazol-3-yl)methyl]-4-methylbenzene-1-sulfonamide (CAS 338953-96-1)
- 1,1',1"-((2,4,6-Trimethylbenzene-1,3,5-triyl)tris(methylene))tris(3,5-dimethyl-1H-pyrazole) (CAS 172606-27-8)
- Salbutamol Impurity 175 (CAS CATO-C4X-1176175)
- 2-(2,6-Dichloropyridin-3-yl)-5-methyl-2H-1,2,3-triazole-4-carboxamide (CAS 1431728-56-1)
- tert-Butyl ((2-azaspiro[3.3]heptan-6-yl)methyl)carbamate (CAS 1440962-11-7)
- 1-(3-Amino-4-bromo-1h-pyrazol-1-yl)propan-2-ol (CAS 1481186-60-0)
- Procarbazone sodium (CAS 181274-15-7)
- 1,1,1-Trichloro-5,8,11,14-tetraoxa-1-silapentadecane (CAS 228700-87-6)
- 1-(2,5,6-Trichloro-1H-indol-3-yl)ethanone (CAS 800400-55-9)
- 4-Ethoxy-3-fluorobenzenecarbothioamide (CAS 1153271-13-6)
- 4-(Cyclohexyloxy)-3-hydroxy-N,N-dimethylbenzamide (CAS 1243374-90-4)
- 2,5-Bis(2-methoxyethoxy)terephthalaldehyde (CAS 2053247-15-5)
- Semaglutide (CAS 910463-68-2)
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