98167-05-6 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 98167-05-6 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 9,8,1,6 and 7 respectively; the second part has 2 digits, 0 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 98167-05:
(7*9)+(6*8)+(5*1)+(4*6)+(3*7)+(2*0)+(1*5)=166
166 % 10 = 6
So 98167-05-6 is a valid CAS Registry Number.
InChI:InChI=1/C20H27NO4/c1-11(2)16-15(9-14-18-19(25-18)17(16)21(14)3)24-20(23)13(10-22)12-7-5-4-6-8-12/h4-8,11,13-19,22H,9-10H2,1-3H3