1071590-77-6 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1071590-77-6 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,0,7,1,5,9 and 0 respectively; the second part has 2 digits, 7 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 1071590-77:
(9*1)+(8*0)+(7*7)+(6*1)+(5*5)+(4*9)+(3*0)+(2*7)+(1*7)=146
146 % 10 = 6
So 1071590-77-6 is a valid CAS Registry Number.