1337894-58-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1337894-58-2 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,3,3,7,8,9 and 4 respectively; the second part has 2 digits, 5 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 1337894-58:
(9*1)+(8*3)+(7*3)+(6*7)+(5*8)+(4*9)+(3*4)+(2*5)+(1*8)=202
202 % 10 = 2
So 1337894-58-2 is a valid CAS Registry Number.