1429641-97-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1429641-97-3 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,4,2,9,6,4 and 1 respectively; the second part has 2 digits, 9 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 1429641-97:
(9*1)+(8*4)+(7*2)+(6*9)+(5*6)+(4*4)+(3*1)+(2*9)+(1*7)=183
183 % 10 = 3
So 1429641-97-3 is a valid CAS Registry Number.