1378258-85-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1378258-85-5 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,3,7,8,2,5 and 8 respectively; the second part has 2 digits, 8 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 1378258-85:
(9*1)+(8*3)+(7*7)+(6*8)+(5*2)+(4*5)+(3*8)+(2*8)+(1*5)=205
205 % 10 = 5
So 1378258-85-5 is a valid CAS Registry Number.