1056888-83-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1056888-83-5 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,0,5,6,8,8 and 8 respectively; the second part has 2 digits, 8 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 1056888-83:
(9*1)+(8*0)+(7*5)+(6*6)+(5*8)+(4*8)+(3*8)+(2*8)+(1*3)=195
195 % 10 = 5
So 1056888-83-5 is a valid CAS Registry Number.