1807540-76-6 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1807540-76-6 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,8,0,7,5,4 and 0 respectively; the second part has 2 digits, 7 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 1807540-76:
(9*1)+(8*8)+(7*0)+(6*7)+(5*5)+(4*4)+(3*0)+(2*7)+(1*6)=176
176 % 10 = 6
So 1807540-76-6 is a valid CAS Registry Number.