1337880-52-0 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1337880-52-0 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 0 respectively; the second part has 2 digits, 5 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 1337880-52:
(9*1)+(8*3)+(7*3)+(6*7)+(5*8)+(4*8)+(3*0)+(2*5)+(1*2)=180
180 % 10 = 0
So 1337880-52-0 is a valid CAS Registry Number.