105026-49-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 105026-49-1 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,0,5,0,2 and 6 respectively; the second part has 2 digits, 4 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 105026-49:
(8*1)+(7*0)+(6*5)+(5*0)+(4*2)+(3*6)+(2*4)+(1*9)=81
81 % 10 = 1
So 105026-49-1 is a valid CAS Registry Number.
InChI:InChI=1/C30H35NO10/c1-3-30(38)12-16-22(19(13-30)41-20-11-17(25(33)14(2)40-20)31-7-9-39-10-8-31)29(37)24-23(27(16)35)26(34)15-5-4-6-18(32)21(15)28(24)36/h4-6,14,17,19-20,25,32-33,35,37-38H,3,7-13H2,1-2H3