1233858-76-8 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1233858-76-8 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,2,3,3,8,5 and 8 respectively; the second part has 2 digits, 7 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 1233858-76:
(9*1)+(8*2)+(7*3)+(6*3)+(5*8)+(4*5)+(3*8)+(2*7)+(1*6)=168
168 % 10 = 8
So 1233858-76-8 is a valid CAS Registry Number.