Dorzolamide Impurity 8 CAS 120279-26-7
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 120279-26-7 |
| Molecular Formula | C8H11NO5S3 |
| Molecular Weight | 297.37 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Dorzolamide Impurity 8 (CAS 120279-26-7) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C8H11NO5S3. Molecular weight: 297.37 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C8H11NO5S3 |
| Molecular Weight | 297.37 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| 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 |
| Degree of Unsaturation (DBE) | 4.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1991 |
| Nitrogen Atoms | 1 |
| Sulfur Atoms | 3 |
Related Dorzolamide Standards
- Dorzolamide Impurity 4 (CAS 154802-22-9)
- Dorzolamide Impurity 11 (and enantiomer) (CAS CATO-C4X-122811)
- Dorzolamide EP Impurity D (CAS 154154-90-2)
- Dorzolamide (CAS 120279-96-1)
- Rac-Dorzolamide (CAS 120280-13-9)
- Dorzolamide (CAS 139066-77-6)
- Dorzolamide EP Impurity B（R,S-Isomer) (CAS 149249-72-9)
- Dorzolamide EP Impurity A (CAS 120279-95-0)
Recommended Standards
- 1-[(2-Methyl-4-methylsulfonyl)phenyl]piperidine-2-carboxylic acid (CAS 1188371-40-5)
- 1-Allyl-3-(2-(2,4-dioxothiazolidin-3-yl)cyclohexyl)urea (CAS 1207040-86-5)
- N-((S)-1-Hydrazinocarbonyl-3-methylsulfanyl-propyl)-4-methoxy-benzamide (CAS 1176465-31-8)
- Triethylmelamine (CAS 16268-92-1)
- 4-Isothiocyanatooxane (CAS 1153383-87-9)
- 1-(5-Chloro-1-isobutyl-1H-benzo[d]imidazol-2-yl)ethan-1-amine (CAS 1243790-37-5)
- (R)-Benzyl 3-(2-amino-N-isopropylacetamido)pyrrolidine-1-carboxylate (CAS 1353999-42-4)
- 2,4-Dibromophenazin-1-amine (CAS 1541142-05-5)
- N-(But-3-en-2-yl)acetamide (CAS 14001-36-6)
- Peptide 437 (CAS CATO-CPTD788437)
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