Nitrosamines & NDSRI - Products

N-Nitroso Risdiplam

CAT No: CL-RSD-NO-01 CAS No: NA Mol Wt: 430.5 Mol F: C22H22N8O2 Inv Status: Custom Synthesis

Chemical Name: 2-(2,8-Dimethylimidazo[1,2-b]pyridazin-6-yl)-7-(4-nitroso-4,7-diazaspiro[2.5]octan-7-yl)-4H-pyrido[1,2-a]pyrimidin-4-one

N-Nitroso Risdiplam Impurity 1

CAT No: CL-RSD-NO-02 CAS No: NA Mol Wt: 568.6 Mol F: C28H28N10O4 Inv Status: Custom Synthesis

Chemical Name: 7,7'-bis(4-nitroso-4,7-diazaspiro[2.5]octan-7-yl)-4H,4'H-[2,2'-bipyrido[1,2-a]pyrimidine]-4,4'-dione

N-Nitroso Risdiplam Impurity 2

CAT No: CL-RSD-NO-03 CAS No: NA Mol Wt: 539.6 Mol F: C28H29N9O3 Inv Status: Custom Synthesis

Chemical Name: 7-(4-nitroso-4,7-diazaspiro[2.5]octan-7-yl)-7'-(4,7-diazaspiro[2.5]octan-7-yl)-4H,4'H-[2,2'-bipyrido[1,2-a]pyrimidine]-4,4'-dione

N-Nitroso Risdiplam Impurity 3

CAT No: CL-RSD-NO-04 CAS No: NA Mol Wt: 241.3 Mol F: C11H19N3O3 Inv Status: Custom Synthesis

Chemical Name: Tert-butyl 4-nitroso-4,7-diazaspiro[2.5]octane-7-carboxylate

N-Nitroso Risdiplam Impurity 4

CAT No: CL-RSD-NO-05 CAS No: NA Mol Wt: 430.5 Mol F: C6H11N3O Inv Status: Custom Synthesis

Chemical Name: 4-nitroso-4,7-diazaspiro[2.5]octane

N-Nitroso Risdiplam Impurity 5

CAT No: CL-RSD-NO-06 CAS No: NA Mol Wt: 170.2 Mol F: C6H10N4O2 Inv Status: Custom Synthesis

Chemical Name: 4,7-Dinitroso-4,7-diazaspiro[2.5]octane