CAS 1189516-65-1

Paliperidone USP Related Compound E (Mixture of Tautomeric Isomers, Free Form)

CAS: 1189516-65-1

Formula: C₂₃H₂₅FN₄O₃

Color and Shape: Pale Yellow Solid

Molecular weight: 424.48

Ref: 4Z-P-666

Paliperidone 9-Keto Impurity

CAS: 1189516-65-1

Formula: C₂₃H₂₅FN₄O₃

Molecular weight: 424.48

Ref: ST-EA-CP-P13006

9-Keto Risperidone (90%)

Controlled Product

CAS: 1189516-65-1

Applications Risperidone (R525000) impurity.
References Fang, et al.: Naunyn-Schmiedeberg’s Arch. Pharmacol., 359, 147 (1999),

Formula: C₂₃H₂₅FN₄O₃

Purity: 90%

Color and Shape: Neat

Molecular weight: 424.468

Ref: TR-K215300

3-[2-[4-(6-Fluoro-1,2-benzisoxazol-3-yl)-1-piperidinyl]ethyl]-7,8-dihydro-2-methyl-4H-pyrido[1,2-a]pyrimidine-4,9(6H)-dione

CAS: 1189516-65-1

3-[2-[4-(6-Fluoro-1,2-benzisoxazol-3-yl)-1-piperidinyl]ethyl]-7,8-dihydro-2-methyl-4H-pyrido[1,2-a]pyrimidine-4,9(6H)-dione is a research and development impurity standard. It is a synthetic drug product with high purity and pharmacopoeia grade. 3-[2-[4-(6-Fluoro-1,2-benzisoxazol-3-yl)-1 piperidinyl]ethyl]-7,8 dihydro 2 methyl 4 H pyrido [ 1 , 2 - a ] pyrimidine 4 9 ( 6 H ) dione has CAS No. 118951665 1 and is an analytical standard for HPLC analysis. 3-[2-[4-(6 Fluoro 1 , 2 benzisox

Formula: C₂₃H₂₅FN₄O₃

Purity: Min. 95%

Molecular weight: 424.47 g/mol

Ref: 3D-IF24786