27758-13-0 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 27758-13-0 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 2,7,7,5 and 8 respectively; the second part has 2 digits, 1 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 27758-13:
(7*2)+(6*7)+(5*7)+(4*5)+(3*8)+(2*1)+(1*3)=140
140 % 10 = 0
So 27758-13-0 is a valid CAS Registry Number.