780694-63-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 780694-63-5 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 7,8,0,6,9 and 4 respectively; the second part has 2 digits, 6 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 780694-63:
(8*7)+(7*8)+(6*0)+(5*6)+(4*9)+(3*4)+(2*6)+(1*3)=205
205 % 10 = 5
So 780694-63-5 is a valid CAS Registry Number.