676154-38-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 676154-38-4 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 6,7,6,1,5 and 4 respectively; the second part has 2 digits, 3 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 676154-38:
(8*6)+(7*7)+(6*6)+(5*1)+(4*5)+(3*4)+(2*3)+(1*8)=184
184 % 10 = 4
So 676154-38-4 is a valid CAS Registry Number.