871791-37-6 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 871791-37-6 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 8,7,1,7,9 and 1 respectively; the second part has 2 digits, 3 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 871791-37:
(8*8)+(7*7)+(6*1)+(5*7)+(4*9)+(3*1)+(2*3)+(1*7)=206
206 % 10 = 6
So 871791-37-6 is a valid CAS Registry Number.