69100-30-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 69100-30-7 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 6,9,1,0 and 0 respectively; the second part has 2 digits, 3 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 69100-30:
(7*6)+(6*9)+(5*1)+(4*0)+(3*0)+(2*3)+(1*0)=107
107 % 10 = 7
So 69100-30-7 is a valid CAS Registry Number.