741690-33-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 741690-33-5 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 7,4,1,6,9 and 0 respectively; the second part has 2 digits, 3 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 741690-33:
(8*7)+(7*4)+(6*1)+(5*6)+(4*9)+(3*0)+(2*3)+(1*3)=165
165 % 10 = 5
So 741690-33-5 is a valid CAS Registry Number.