CATO supplies Nintedanib Impurity N4 (CAS 1987887-92-2), a pharmacopoeial impurity standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C24H21N3O3. Molecular weight: 399.44 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
Molecular Formula
C24H21N3O3
Molecular Weight
399.44 g/mol
Appearance
Pale yellow to yellow crystalline powder
Purity
>95%
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