1191057-85-8 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1191057-85-8 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,1,9,1,0,5 and 7 respectively; the second part has 2 digits, 8 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 1191057-85:
(9*1)+(8*1)+(7*9)+(6*1)+(5*0)+(4*5)+(3*7)+(2*8)+(1*5)=148
148 % 10 = 8
So 1191057-85-8 is a valid CAS Registry Number.