85970-50-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 85970-50-9 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 8,5,9,7 and 0 respectively; the second part has 2 digits, 5 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 85970-50:
(7*8)+(6*5)+(5*9)+(4*7)+(3*0)+(2*5)+(1*0)=169
169 % 10 = 9
So 85970-50-9 is a valid CAS Registry Number.