169770-35-8 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 169770-35-8 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,6,9,7,7 and 0 respectively; the second part has 2 digits, 3 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 169770-35:
(8*1)+(7*6)+(6*9)+(5*7)+(4*7)+(3*0)+(2*3)+(1*5)=178
178 % 10 = 8
So 169770-35-8 is a valid CAS Registry Number.