1628629-83-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1628629-83-3 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,6,2,8,6,2 and 9 respectively; the second part has 2 digits, 8 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 1628629-83:
(9*1)+(8*6)+(7*2)+(6*8)+(5*6)+(4*2)+(3*9)+(2*8)+(1*3)=203
203 % 10 = 3
So 1628629-83-3 is a valid CAS Registry Number.