Chiral standards are  used in the chiral chromatography to measure to measure the difference in the absorption coefficients between left handed and right handed cicularly polarized light.

CAS Number
74-55-5
Alternate CAS Number
1070-11-7(DiHCl Salt)
CAS Number
58-05-9
Alternate CAS Number
1492-18-8(Ca Salt);6035-45-6(Ca Pentahydrate Salt)
CAS Number
183814-30-4
Alternate CAS Number
73573-87-2 (Free Base) , 43229-80-7(Fumarate Salt)
CAS Number
100286-90-6
Alternate CAS Number
Irinotecan Hydrochloride Trihydrate - 136572-09-3 , Free base - 97682-44-5
CAS Number
97682-44-5
Alternate CAS Number
Irinotecan Hydrochloride Trihydrate - 136572-09-3 , HCL - 100286-90-6
CAS Number
117707-40-1
Alternate CAS Number
2254176-11-7(HCl Salt)
CAS Number
151250-76-9
Alternate CAS Number
1346603-62-0(HCl salt)
CAS Number
59-05-2
Alternate CAS Number
133073-73-1(Hydrate Salt);NA(Disodium Tetrahydrate)