67195-25-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 67195-25-9 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 6,7,1,9 and 5 respectively; the second part has 2 digits, 2 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 67195-25:
(7*6)+(6*7)+(5*1)+(4*9)+(3*5)+(2*2)+(1*5)=149
149 % 10 = 9
So 67195-25-9 is a valid CAS Registry Number.
InChI:InChI=1/C22H27N/c1-22(2,16-23(3)4)15-21-19-11-7-5-9-17(19)13-14-18-10-6-8-12-20(18)21/h5-12,15H,13-14,16H2,1-4H3