213599-46-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 213599-46-3 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 2,1,3,5,9 and 9 respectively; the second part has 2 digits, 4 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 213599-46:
(8*2)+(7*1)+(6*3)+(5*5)+(4*9)+(3*9)+(2*4)+(1*6)=143
143 % 10 = 3
So 213599-46-3 is a valid CAS Registry Number.