429654-85-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 429654-85-3 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 4,2,9,6,5 and 4 respectively; the second part has 2 digits, 8 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 429654-85:
(8*4)+(7*2)+(6*9)+(5*6)+(4*5)+(3*4)+(2*8)+(1*5)=183
183 % 10 = 3
So 429654-85-3 is a valid CAS Registry Number.