149312-52-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 149312-52-7 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,4,9,3,1 and 2 respectively; the second part has 2 digits, 5 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 149312-52:
(8*1)+(7*4)+(6*9)+(5*3)+(4*1)+(3*2)+(2*5)+(1*2)=127
127 % 10 = 7
So 149312-52-7 is a valid CAS Registry Number.
InChI:InChI=1/C20H24N2O2/c1-14(15-8-6-5-7-9-15)21-19(23)24-16-10-11-18-17(12-16)20(2,3)13-22(18)4/h5-12,14H,13H2,1-4H3,(H,21,23)/t14-/m1/s1