18876-34-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 18876-34-1 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 1,8,8,7 and 6 respectively; the second part has 2 digits, 3 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 18876-34:
(7*1)+(6*8)+(5*8)+(4*7)+(3*6)+(2*3)+(1*4)=151
151 % 10 = 1
So 18876-34-1 is a valid CAS Registry Number.