438218-62-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 438218-62-3 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 4,3,8,2,1 and 8 respectively; the second part has 2 digits, 6 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 438218-62:
(8*4)+(7*3)+(6*8)+(5*2)+(4*1)+(3*8)+(2*6)+(1*2)=153
153 % 10 = 3
So 438218-62-3 is a valid CAS Registry Number.
InChI:InChI=1/C7H8BrN/c1-6-3-2-4-9-7(6)5-8/h2-4H,5H2,1H3