Tetramethyl 8-methoxy-5,5-dimethyl-5,6-dihydrospiro[thiopyrano[2,3-c]quinoline-1,2'-[1,3]dithiole]-2,3,4',5'-tetracarboxylate CAS 307329-27-7
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 307329-27-7 |
| Molecular Formula | C25H25NO9S3 |
| Molecular Weight | 579.66 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Tetramethyl 8-methoxy-5,5-dimethyl-5,6-dihydrospiro[thiopyrano[2,3-c]quinoline-1,2'-[1,3]dithiole]-2,3,4',5'-tetracarboxylate (CAS 307329-27-7) is a pharmaceutical standards certified reference material from CATO. Molecular formula: C25H25NO9S3. Molecular weight: 579.66 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties
| Molecular Formula | C25H25NO9S3 |
| Molecular Weight | 579.66 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) | 14.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Nitrogen Atoms | 1 |
| Sulfur Atoms | 3 |
Related Tetramethyl Standards
- Tetramethyl 5,5,8,9-tetramethyl-5,6-dihydrospiro[1,3-dithiole-2,1-thiopyrano[2,3-c]quinoline]-2,3,4,5-tetracarboxylate (CAS 331761-20-7)
- 3',6'-Bis{[4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)oxy]-3H-[spiro(isobenzofuran-1,9,-xanthen]-3-one} FBBBE (CAS 1522117-83-4)
- 4,4,5,5-Tetramethyl-2-(3',4',5'-triphenyl-[1,1':2',1''-terphenyl]-3-yl)-1,3,2-dioxaborolane (CAS 872118-08-6)
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- 3,3'-(2,7-Bis(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-9H-fluorene-9,9-diyl)bis(N,N-dimethylpropan-1-amine) (CAS 953390-94-8)
- 2,7-Bis(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-9,9'-spirobi[9H-fluorene] (CAS 728911-52-2)
- 1,2,4,5-Tetramethyl-3-nitrobenzene (CAS 3463-36-3)
- Tetramethyl 9-ethoxy-5,5-dimethyl-5,6-dihydrospiro[thiopyrano[2,3-c]quinoline-1,2'-[1,3]dithiole]-2,3,4',5'-tetracarboxylate (CAS 301655-50-5)
Recommended Standards
- 1-[(3aS,8aS)-Tetrahydro-2,2-dimethyl-4,4,8,8-tetraphenyl-1,3-dioxolo[4,5-e][1,3,2]dioxaphosphepin-6-yl]piperidine (CAS 582300-11-6)
- Argatroban Impurity 56 (CAS CATO-C4X-100756)
- 1-[(3aR,8aR)-Tetrahydro-2,2-dimethyl-4,4,8,8-tetraphenyl-1,3-dioxolo[4,5-e][1,3,2]dioxaphosphepin-6-yl]piperidine (CAS 213843-95-9)
- 4-Chloro-2-(((3,4-difluorophenyl)amino)methyl)phenol (CAS 1019547-21-7)
- 2-((1-(4-Fluorophenyl)-1H-pyrazolo[3,4-d]pyrimidin-4-yl)thio)-N-methylacetamide (CAS 893911-68-7)
- 3-bromo-1H-pyrazolo[3,4-c]pyridine-5-carboxylic acid (CAS 1784634-07-6)
- (R)-2-acetamidohexanoic acid (CAS 54896-21-8)
- 3-(isoquinolin-4-yl)-2-methylpropanoic acid hydrochloride (CAS 1803595-21-2)
- 2-(4-(2,6-Difluorophenyl)-3-methyl-5-oxo-4,5-dihydro-1H-1,2,4-triazol-1-yl)acetonitrile (CAS 861206-19-1)
- Tirzepatide Impurity 18 (CAS CATO-C4X-324018)
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