105026-51-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 105026-51-5 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, 5 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 105026-51:
(8*1)+(7*0)+(6*5)+(5*0)+(4*2)+(3*6)+(2*5)+(1*1)=75
75 % 10 = 5
So 105026-51-5 is a valid CAS Registry Number.
InChI:InChI=1/C30H35NO9/c1-3-30(37)13-16-11-18-25(29(36)24-17(27(18)34)5-4-6-20(24)32)28(35)23(16)21(14-30)40-22-12-19(26(33)15(2)39-22)31-7-9-38-10-8-31/h4-6,11,15,19,21-22,26,32-33,35,37H,3,7-10,12-14H2,1-2H3