Brinzolamide Impurity 13 CAS 138890-50-3
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 138890-50-3 |
| Molecular Formula | C12H21N3O5S3 |
| Molecular Weight | 383.51 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
High-purity Brinzolamide Impurity 13 (CAS 138890-50-3) pharmaceutical standards reference standard. Molecular formula: C12H21N3O5S3. Molecular weight: 383.51 g/mol. Produced by CATO, one of China's leading reference material manufacturers, with COA documentation and global shipping.
Physical & Chemical Properties
| Molecular Formula | C12H21N3O5S3 |
| Molecular Weight | 383.51 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 4.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1996 |
| Nitrogen Atoms | 3 |
| Sulfur Atoms | 3 |
Related Brinzolamide Standards
- Brinzolamide Impurity 19 (CAS 154127-19-2)
- Brinzolamide (CAS 138890-62-7)
- Brinzolamide Impurity 2 (CAS CATO-C4X-19402)
- Brinzolamide D5 (CAS 1217651-02-9)
- Brinzolamide Impurity 21 (CAS CATO-C4X-194021)
- Brinzolamide Impurity 27 (CAS CATO-C4X-194027)
- Brinzolamide Impurity 22 (CAS CATO-C4X-194022)
- Brinzolamide Impurity 23 (CAS CATO-C4X-194023)
Recommended Standards
- tert-Butyl 2-(((6-ethoxy-2-(methylthio)pyrimidin-4-yl)oxy)methyl)piperidine-1-carboxylate (CAS 1353947-06-4)
- 1794816-65-1 2-Bromo-1,3-bis(tert-butyldimethylsilyloxy)propane-d4 (CAS 1794816-65-1)
- N-(4-(4-(Cyclopropanecarbonyl)-1,4-diazepan-1-yl)phenyl)-4-methylthiophene-2-carboxamide (CAS 1219906-55-4)
- 2-(((3,5-Dimethylphenyl)imino)methyl)phenol (CAS 14526-02-4)
- 1-(5-(Benzyloxy)-2,4-dichlorophenyl)-2-(methylthio)-1H-imidazole (CAS 338967-14-9)
- 3-Acetyl-2-pyridinecarboxylic acid (CAS 716362-04-8)
- 3-Thiatetradecanoic acid (CAS 116296-31-2)
- 3-Benzyl-2,4-pentanedione (CAS 1134-87-8)
- 4-(2-Bromo-9-(4-(tert-butyl)phenyl)-9H-fluoren-9-yl)phenol (CAS 849222-40-8)
- D-[Ser]8-Liraglutide (CAS CATO-C4X-199238)
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