1090993-70-6 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1090993-70-6 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,0,9,0,9,9 and 3 respectively; the second part has 2 digits, 7 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 1090993-70:
(9*1)+(8*0)+(7*9)+(6*0)+(5*9)+(4*9)+(3*3)+(2*7)+(1*0)=176
176 % 10 = 6
So 1090993-70-6 is a valid CAS Registry Number.