1429638-46-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1429638-46-9 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,4,2,9,6,3 and 8 respectively; the second part has 2 digits, 4 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 1429638-46:
(9*1)+(8*4)+(7*2)+(6*9)+(5*6)+(4*3)+(3*8)+(2*4)+(1*6)=189
189 % 10 = 9
So 1429638-46-9 is a valid CAS Registry Number.