212758-01-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 212758-01-5 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 2,1,2,7,5 and 8 respectively; the second part has 2 digits, 0 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 212758-01:
(8*2)+(7*1)+(6*2)+(5*7)+(4*5)+(3*8)+(2*0)+(1*1)=115
115 % 10 = 5
So 212758-01-5 is a valid CAS Registry Number.