1337882-03-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1337882-03-7 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,3,3,7,8,8 and 2 respectively; the second part has 2 digits, 0 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 1337882-03:
(9*1)+(8*3)+(7*3)+(6*7)+(5*8)+(4*8)+(3*2)+(2*0)+(1*3)=177
177 % 10 = 7
So 1337882-03-7 is a valid CAS Registry Number.