6132-42-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 6132-42-9 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 6,1,3 and 2 respectively; the second part has 2 digits, 4 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 6132-42:
(6*6)+(5*1)+(4*3)+(3*2)+(2*4)+(1*2)=69
69 % 10 = 9
So 6132-42-9 is a valid CAS Registry Number.