330179-47-0 Dimethyl 2-(2,2,6,7-tetramethyl-3-thioxo-2,3-dihydroquinolin-4(1H)-ylidene)-1,3-dithiole-4,5-dicarboxylate MFCD01138051 CAS 330179-47-0
| CAS No. | 330179-47-0 |
| Molecular Formula | C20H21NO4S3 |
| Molecular Weight | 435.58 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
CATO supplies 330179-47-0 Dimethyl 2-(2,2,6,7-tetramethyl-3-thioxo-2,3-dihydroquinolin-4(1H)-ylidene)-1,3-dithiole-4,5-dicarboxylate MFCD01138051 (CAS 330179-47-0), a certified reference material (molecular formula C20H21NO4S3, MW 435.58 g/mol) for analytical method development and quality control.
Structurally, 330179-47-0 Dimethyl 2-(2,2,6,7-tetramethyl-3-thioxo-2,3-dihydroquinolin-4(1H)-ylidene)-1,3-dithiole-4,5-dicarboxylate MFCD01138051 (C20H21NO4S3) contains a flavonoid core, an amide group, a sulfone group, a hydroxyl group, an ether linkage. The molecule exhibits a degree of unsaturation (DBE) of 11.0, corresponding to approximately 11 ring(s) or double-bond equivalent(s). With a molecular weight of 435.58 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).
CATO manufactures 330179-47-0 Dimethyl 2-(2,2,6,7-tetramethyl-3-thioxo-2,3-dihydroquinolin-4(1H)-ylidene)-1,3-dithiole-4,5-dicarboxylate MFCD01138051 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 | C20H21NO4S3 |
| Molecular Weight | 435.58 g/mol |
| Purity | 97%+ |
| Storage | Store at room temperature, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 11.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Nitrogen Atoms | 1 |
| Sulfur Atoms | 3 |
Related Dimethyl Standards
- Dimethyl 2-(6-ethyl-2,2-dimethyl-3-thioxo-2,3-dihydroquinolin-4(1H)-ylidene)-1,3-dithiole-4,5-dicarboxylate (CAS 377062-67-4)
- 3,5-dimethyl-1-((11bR)-8,9,10,11,12,13,14,15-octahydrodinaphtho[2,1-d:1',2'-f][1,3,2]dioxaphosphepin-4-yl)piperidine (CAS 1894192-04-1)
- N-(5,6-dimethyl-1-(2-methylbenzyl)-1H-benzo[d]imidazol-4-yl)-4-methoxybenzenesulfonamide (CAS 338954-55-5)
- N-(5,6-dimethyl-1-(3-methylbenzyl)-1H-benzo[d]imidazol-4-yl)-4-methoxybenzenesulfonamide (CAS 338423-34-0)
- Dimethyl4,4'-(9H-carbazole-3,6-diyl)dibenzoate (CAS 1258419-88-3)
- 4,6-Dimethyl-3-(m-tolylsulfonyl)-1-(3-(trifluoromethyl)benzyl)pyridin-2(1H)-one (CAS 338398-01-9)
- 2,3-Dimethyl-4-thiocyanatophenol (CAS 6186-84-1)
- (E)-2,2-Dimethyl-propanoic Acid 4-[4-Chloro-1-(4-hydroxyphenyl)-2-phenyl-1-butenyl]phenyl Ester (CAS 177748-18-4)
Recommended Standards
- SR 13800 (CAS 227321-12-2)
- Brexpiprazole Impurity 45 (CAS CATO-C4X-113145)
- Brexpiprazole Impurity 9 (CAS 913612-07-4)
- (2E)-3-[3-(4-Cyclohexylphenyl)-1-phenyl-1H-pyrazol-4-yl]-2-(thiophen-2-yl)prop-2-enenitrile (CAS 956234-00-7)
- Methyl 4-chloro-3-hydroxy-5-(2-methoxyethoxy)thiophene-2-carboxylate (CAS 1707727-84-1)
- 3-(3-Aminopropyl)thiazolidine-2,4-dione hydrochloride (CAS 1028095-99-9)
- tert-Butyl 2-(benzylamino)-7-azaspiro[3.5]nonane-7-carboxylate (CAS 1352925-74-6)
- 2-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrrole (CAS 476004-79-2)
- (S)-2-(dibenzylamino)propan-1-ol (CAS 60479-65-4)
- Methyl 2-methylmorpholine-3-carboxylate (CAS 1849182-72-4)
- N-(4-methoxybenzyl)-2-((3-methyl-4-oxo-7-(p-tolyl)-3,4-dihydrothieno[3,2-d]pyrimidin-2-yl)thio)acetamide (CAS 1040675-46-4)
- Ethyl 1-(5-((4-chlorophenyl)thio)-4-(2,4-dichlorophenyl)thiazol-2-yl)-5-(trifluoromethyl)-1H-pyrazole-4-carboxylate (CAS 956357-74-7)
- Pirlimycin Hydrochloride (CAS 78822-40-9)
- Atrial Natriuretic Polypeptide (4-28), human (CAS 95896-08-5)
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