52665-75-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 52665-75-5 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 5,2,6,6 and 5 respectively; the second part has 2 digits, 7 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 52665-75:
(7*5)+(6*2)+(5*6)+(4*6)+(3*5)+(2*7)+(1*5)=135
135 % 10 = 5
So 52665-75-5 is a valid CAS Registry Number.
InChI:InChI=1/C29H42N6O10/c1-14-21(34(4)5)22(38)23(39)26(44-14)45-24-15(2)43-20(12-18(24)37)35-11-10-19(33-28(35)42)32-25(40)16-6-8-17(9-7-16)31-27(41)29(3,30)13-36/h6-11,14-15,18,20-24,26,36-39H,12-13,30H2,1-5H3,(H,31,41)(H,32,33,40,42)