1056998-35-6 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1056998-35-6 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,0,5,6,9,9 and 8 respectively; the second part has 2 digits, 3 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 1056998-35:
(9*1)+(8*0)+(7*5)+(6*6)+(5*9)+(4*9)+(3*8)+(2*3)+(1*5)=196
196 % 10 = 6
So 1056998-35-6 is a valid CAS Registry Number.