Dolutegravir Impurity 11 CAS 1973402-05-9
Purity >95%In StockPharmacopoeial Impurity Standards
| CAS No. | 1973402-05-9 |
| Molecular Formula | C20H19F2N3O5 |
| Molecular Weight | 419.38 g/mol |
| Category | Pharmacopoeial Impurity Standards / EP Impurities |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies Dolutegravir Impurity 11 (CAS 1973402-05-9), a pharmacopoeial impurity standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C20H19F2N3O5. Molecular weight: 419.38 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C20H19F2N3O5 |
| Molecular Weight | 419.38 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (slight halide-like odor, low volatility) |
| Purity | >95% |
| Storage | Store in a cool place (≤25°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; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 12.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1996 |
| Halogen Content | F-containing |
| Nitrogen Atoms | 3 |
Related Dolutegravir Standards
- Dolutegravir (CAS 1051375-16-6)
- Dolutegravir Impurity 1 (CAS 1357289-29-2)
- Dolutegravir Impurity 2 (CAS 1309560-49-3)
- Dolutegravir Impurity 4 (CAS 1357289-37-2)
- Dolutegravir Impurity 6 (CAS 2244161-72-4)
- Dolutegravir Impurity 44 (CAS 2518311-04-9)
- Dolutegravir Impurity 45 (CAS 2244245-33-6)
- Dolutegravir Impurity 49 (CAS CATO-C4X-162049)
Recommended Standards
- 4-Bromo-5-methoxy-2-methyl-N-(2,2,6,6-tetramethylpiperidin-4-yl)benzenesulfonamide (CAS 898647-24-0)
- 3-Amino-N-(4-methyl-1,3-oxazol-2-yl)-6-(pyridin-4-yl)-4-(trifluoromethyl)thieno[2,3-b]pyridine-2-carboxamide (CAS 626225-38-5)
- Cabotegravir Impurity 10 (CAS CATO-C4X-287610)
- Norethindrone Impurity 5 (CAS 16392-60-2)
- Niraparib Impurity N9 (CAS 1203683-54-8)
- 1-(5-Bromo-1H-benzo[d]imidazol-2-yl)-2-methylbutan-1-amine (CAS 1179187-38-2)
- Flumazenil Impurity 18 (CAS CATO-C4X-143218)
- 5-Fluoro-4-(trifluoromethyl)azepan-4-ol hydrochloride (CAS 1823245-41-5)
- N-(4-Acetamidophenyl)-2-((3-(4-methoxyphenyl)-4-oxo-3,4,5,6,7,8-hexahydrobenzo[4,5]thieno[2,3-d]pyrimidin-2-yl)thio)acetamide (CAS 477330-70-4)
- Peptide Impurity 26 (CAS 1350456-66-4)
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