9006-10-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 9006-10-4 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 9,0,0 and 6 respectively; the second part has 2 digits, 1 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 9006-10:
(6*9)+(5*0)+(4*0)+(3*6)+(2*1)+(1*0)=74
74 % 10 = 4
So 9006-10-4 is a valid CAS Registry Number.