123829-33-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 123829-33-4 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,2,3,8,2 and 9 respectively; the second part has 2 digits, 3 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 123829-33:
(8*1)+(7*2)+(6*3)+(5*8)+(4*2)+(3*9)+(2*3)+(1*3)=124
124 % 10 = 4
So 123829-33-4 is a valid CAS Registry Number.