6,6-Dimethyl-6,7-dihydro-5H-pyrazolo[5,1-b][1,3]oxazine-3-sulfonyl chloride CAS 2091008-99-8
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 2091008-99-8 |
| Molecular Formula | C8H11ClN2O3S |
| Molecular Weight | 250.70 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
6,6-Dimethyl-6,7-dihydro-5H-pyrazolo[5,1-b][1,3]oxazine-3-sulfonyl chloride (CAS 2091008-99-8) is a pharmaceutical standards certified reference material from CATO. Molecular formula: C8H11ClN2O3S. Molecular weight: 250.70 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties
| Molecular Formula | C8H11ClN2O3S |
| Molecular Weight | 250.70 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 4.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1997 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 2 |
| Sulfur Atoms | 1 |
Related Dimethyl Standards
- 3,5-Dimethyl-1-(2-methylpropyl)-1h-pyrazole-4-sulfonyl chloride (CAS 1156602-97-9)
- 2,2-Dimethyl-4,7,10,13-tetraoxa-2-silatetradecane (CAS 864079-63-0)
- 2,2-dimethyl-N-(3-trimethylsilyl-4-pyridinyl)propanamide 2,2-dimethyl-N-(3-trimethylsilylpyridin-4-yl)propanamide 86847-70-3 A841847 (CAS 86847-70-3)
- 3,3-Dimethyl-2-(1-(phenylthio)cyclopropyl)butan-2-ol (CAS 41596-90-1)
- N-((3,5-dimethyl-1H-pyrazol-4-yl)methyl)-2-methyl-3-(pyrrolidin-1-yl)propan-1-amine (CAS 1311411-05-8)
- (4,4-Dimethyl-4,5-dihydro-thiazol-2-yl)-(2-methoxy-5-methyl-phenyl)-amine (CAS 379728-06-0)
- C-(3,5-Dimethyl-2-phenyl-1H-indol-7-yl)-methylamine (CAS 1171934-81-8)
- (2,5-Dimethyl-1-(naphthalen-1-yl)-1h-pyrrol-3-yl)methanamine (CAS 1177353-07-9)
Recommended Standards
- 4-Chloro-8,8-difluoro-2-(methylthio)-5,6,7,8-tetrahydroquinazoline (CAS 2459401-15-9)
- 6-Chloro-4-(4-fluoro-2-methylphenyl)-N-methylpyridin-3-amine (CAS 825643-62-7)
- 4-Benzyloxy-3-fluorobenzyl chloride (CAS 536974-95-5)
- 1-(tert-Butoxycarbonyl)-1H-indole-6-carboxylic acid (CAS 208772-42-3)
- 851817-11-3 [Anthra[2,3-b:6,7-b']bisthiene-5,11-diyldi(ethyne-2,1-diyl)]bis(triethylsilane) DTXSID10731257 (CAS 851817-11-3)
- 1-[2-(dimethylamino)ethyl]piperidine-4-carbaldehyde (CAS 1248507-54-1)
- 1-(2-Amino-3-bromo-5-(trifluoromethyl)phenyl)ethanone (CAS 1807101-00-3)
- 2-Bromo-4-(difluoromethyl)-3-iodopyridine (CAS 1804758-71-1)
- 4-Amino-8-fluoro-N-(2-morpholinoethyl)cinnoline-3-carboxamide (CAS 187231-63-6)
- Tirzepatide Impurity 46 (CAS CATO-C4X-324046)
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 13829788188 / jacky.chen@cato-chem.com