953780-31-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 953780-31-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 9,5,3,7,8 and 0 respectively; the second part has 2 digits, 3 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 953780-31:
(8*9)+(7*5)+(6*3)+(5*7)+(4*8)+(3*0)+(2*3)+(1*1)=199
199 % 10 = 9
So 953780-31-9 is a valid CAS Registry Number.