885701-91-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 885701-91-7 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 8,8,5,7,0 and 1 respectively; the second part has 2 digits, 9 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 885701-91:
(8*8)+(7*8)+(6*5)+(5*7)+(4*0)+(3*1)+(2*9)+(1*1)=207
207 % 10 = 7
So 885701-91-7 is a valid CAS Registry Number.