957757-32-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 957757-32-3 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 9,5,7,7,5 and 7 respectively; the second part has 2 digits, 3 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 957757-32:
(8*9)+(7*5)+(6*7)+(5*7)+(4*5)+(3*7)+(2*3)+(1*2)=233
233 % 10 = 3
So 957757-32-3 is a valid CAS Registry Number.