133863-30-6 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 133863-30-6 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,3,3,8,6 and 3 respectively; the second part has 2 digits, 3 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 133863-30:
(8*1)+(7*3)+(6*3)+(5*8)+(4*6)+(3*3)+(2*3)+(1*0)=126
126 % 10 = 6
So 133863-30-6 is a valid CAS Registry Number.