1428234-47-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1428234-47-2 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,4,2,8,2,3 and 4 respectively; the second part has 2 digits, 4 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 1428234-47:
(9*1)+(8*4)+(7*2)+(6*8)+(5*2)+(4*3)+(3*4)+(2*4)+(1*7)=152
152 % 10 = 2
So 1428234-47-2 is a valid CAS Registry Number.