1378822-69-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1378822-69-5 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,3,7,8,8,2 and 2 respectively; the second part has 2 digits, 6 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 1378822-69:
(9*1)+(8*3)+(7*7)+(6*8)+(5*8)+(4*2)+(3*2)+(2*6)+(1*9)=205
205 % 10 = 5
So 1378822-69-5 is a valid CAS Registry Number.