214678-46-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 214678-46-3 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 2,1,4,6,7 and 8 respectively; the second part has 2 digits, 4 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 214678-46:
(8*2)+(7*1)+(6*4)+(5*6)+(4*7)+(3*8)+(2*4)+(1*6)=143
143 % 10 = 3
So 214678-46-3 is a valid CAS Registry Number.