157069-67-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 157069-67-5 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,5,7,0,6 and 9 respectively; the second part has 2 digits, 6 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 157069-67:
(8*1)+(7*5)+(6*7)+(5*0)+(4*6)+(3*9)+(2*6)+(1*7)=155
155 % 10 = 5
So 157069-67-5 is a valid CAS Registry Number.