20674-98-0 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 20674-98-0 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 2,0,6,7 and 4 respectively; the second part has 2 digits, 9 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 20674-98:
(7*2)+(6*0)+(5*6)+(4*7)+(3*4)+(2*9)+(1*8)=110
110 % 10 = 0
So 20674-98-0 is a valid CAS Registry Number.
InChI:InChI=1/C24H31N3/c1-17(2)15-26-11-10-24-22(16-26)21-13-18(3)5-8-23(21)27(24)12-9-20-7-6-19(4)25-14-20/h5-8,13-14,17H,9-12,15-16H2,1-4H3