Nintedanib Impurity 95 CAS 16320-52-8
Purity 97%+In StockPharmacopoeial Impurity Standards
| CAS No. | 16320-52-8 |
| Molecular Formula | C13H11N3O4 |
| Molecular Weight | 273.24 g/mol |
| Category | Pharmacopoeial Impurity Standards / EP Impurities |
| Availability | In Stock |
Chemical Structure
Description
Order Nintedanib Impurity 95 (CAS 16320-52-8) pharmacopoeial impurity standards reference standard from CATO: ISO 17034 accredited producer, 130,000+ catalog items in stock. Molecular formula: C13H11N3O4. Molecular weight: 273.24 g/mol. COA included with every batch.
Physical & Chemical Properties
| Molecular Formula | C13H11N3O4 |
| Molecular Weight | 273.24 g/mol |
| Appearance | Pale yellow to yellow crystalline powder |
| 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) | 10.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1961 |
| Nitrogen Atoms | 3 |
Related Nintedanib Standards
- Nintedanib Impurity 84 (CAS 2770008-35-8)
- Nintedanib Impurity 93 (CAS CATO-C4X-181493)
- Nintedanib Impurity 132 (CAS CATO-C4X-1814132)
- Nintedanib Impurity 169 (CAS CATO-C4X-1814169)
- Nintedanib Impurity 185 (CAS 652140-07-3)
- Nintedanib Impurity 127 (CAS CATO-C4X-1814127)
- Nintedanib Impurity 9 (CAS 1038972-16-5)
- Nintedanib Impurity 102 (CAS CATO-C4X-1814102)
Recommended Standards
- Pomalidomide Impurity 23 (CAS 191732-76-0)
- Lenalidomide Impurity 19 (CAS CATO-C4X-190319)
- (R)-Pomalidomide (CAS 202271-90-7)
- Vericiguat Impurity 5 (CAS CATO-C4X-28965)
- Ensitrelvir Impurity 5 (CAS 57031-66-0)
- (6-Bromo-2-fluoro-3-propoxyphenyl)boronic acid (CAS 1072951-85-9)
- (8R,9S,10R,11S)-rel-8,9,10,11-Tetrahydrobenz[a]anthracene-8,9,10,11-tetrol (CAS 78185-86-1)
- Allylchloro[1,3-bis(2,6-di-i-propylphenyl)imidazol-2-ylidene]palladium(II) 478980-03-9 (NHC)PD(ALLYL)CL;ALLYLCHLORO[1,3-BIS(2,6-DI-I-PROPYLPHENYL)IMIDAZOL-2-YLIDENE]PALLADIUM(II);ALLYLCHLORO[1,3-BIS(2,6-DIISOPROPYLPHENYL)IMIDAZOL-2-YLIDENE]PALLADIUM(II);ALLYLCHLORO[1,3-BIS(DIISOPROPYLPHENYL)IMIDAZOLE-2-YLIDENE]PALLADIUM(II);ALLYL[1,3-BIS(2,6-DIISOPROPYLPHENYL)IMIDAZOL-2-YLIDENE]CHLOROPALLADIUM(II);CX 21;UMICORE CX21 SC10492 (CAS 478980-03-9)
- 3-Amino-5-bromo-2-iodobenzoic acid (CAS 1341669-43-9)
- Tirzepatide Impurity 16 (CAS CATO-C4X-324016)
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