761401-74-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 761401-74-5 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 7,6,1,4,0 and 1 respectively; the second part has 2 digits, 7 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 761401-74:
(8*7)+(7*6)+(6*1)+(5*4)+(4*0)+(3*1)+(2*7)+(1*4)=145
145 % 10 = 5
So 761401-74-5 is a valid CAS Registry Number.