1179056-83-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1179056-83-7 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,1,7,9,0,5 and 6 respectively; the second part has 2 digits, 8 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 1179056-83:
(9*1)+(8*1)+(7*7)+(6*9)+(5*0)+(4*5)+(3*6)+(2*8)+(1*3)=177
177 % 10 = 7
So 1179056-83-7 is a valid CAS Registry Number.