70006-99-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 70006-99-4 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,0,0,0 and 6 respectively; the second part has 2 digits, 9 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 70006-99:
(7*7)+(6*0)+(5*0)+(4*0)+(3*6)+(2*9)+(1*9)=94
94 % 10 = 4
So 70006-99-4 is a valid CAS Registry Number.