29542-03-8 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 29542-03-8 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 2,9,5,4 and 2 respectively; the second part has 2 digits, 0 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 29542-03:
(7*2)+(6*9)+(5*5)+(4*4)+(3*2)+(2*0)+(1*3)=118
118 % 10 = 8
So 29542-03-8 is a valid CAS Registry Number.
InChI:InChI=1/C20H24N6O5/c21-19(22)23-12-4-7-17(25-20(28)31-13-14-5-2-1-3-6-14)18(27)24-15-8-10-16(11-9-15)26(29)30/h1-3,5-6,8-11,17H,4,7,12-13H2,(H,24,27)(H,25,28)(H4,21,22,23)/t17-/m0/s1