Isavuconazole Impurity 156 CAS 1558816-99-1
Purity 97%+In StockPharmacopoeial Impurity Standards
| CAS No. | 1558816-99-1 |
| Molecular Formula | 2*C15H17F2N3O3 |
| Molecular Weight | N/A |
| Category | Pharmacopoeial Impurity Standards / EP Impurities |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies Isavuconazole Impurity 156 (CAS 1558816-99-1), a pharmacopoeial impurity standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: 2*C15H17F2N3O3. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | 2*C15H17F2N3O3 |
| Molecular Weight | 325.31 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (slight halide-like odor, low volatility) |
| 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; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 8.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1992 |
| Halogen Content | F-containing |
| Nitrogen Atoms | 3 |
Related Isavuconazole Standards
- Isavuconazole Impurity 221 (CAS 1062201-83-5)
- Isavuconazole HCl (CAS 1121545-23-0)
- Isavuconazole Impurity 24 (CAS 1176988-44-5)
- Isavuconazole Impurity 33 (CAS 1180002-01-0)
- Isavuconazole Impurity 60 (CAS 123-73-9)
- Isavuconazole Impurity 62 (CAS 1286730-05-9)
- Isavuconazole-d4 (CAS 1346598-58-0)
- Isavuconazole Impurity N15 (CAS 1443-80-7)
Recommended Standards
- Famciclovir Impurity 7 (CAS 2815212-98-5)
- Vonoprazan Impurity 273 (CAS CATO-C4X-1020273)
- 2-Chloro-6-fluoro-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenol (CAS 1356953-67-7)
- Drospirenone Impurity N2 (CAS 82543-16-6)
- Perindopril EP Impurity E t-Butylamine (CAS CATO-C4X-125268)
- 1-(Benzyloxy)-4-chloropyrido[2,3-d]pyrimidin-2(1H)-one (CAS 1312356-10-7)
- KALA Amphipathic Peptide (CAS 187987-64-0)
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