1337879-70-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1337879-70-5 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,3,3,7,8,7 and 9 respectively; the second part has 2 digits, 7 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 1337879-70:
(9*1)+(8*3)+(7*3)+(6*7)+(5*8)+(4*7)+(3*9)+(2*7)+(1*0)=205
205 % 10 = 5
So 1337879-70-5 is a valid CAS Registry Number.