499-62-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 499-62-7 includes 6 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 3 digits, 4,9 and 9 respectively; the second part has 2 digits, 6 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 499-62:
(5*4)+(4*9)+(3*9)+(2*6)+(1*2)=97
97 % 10 = 7
So 499-62-7 is a valid CAS Registry Number.
InChI:InChI=1/C7H4FIO2.Na/c8-5-2-1-4(7(10)11)3-6(5)9;/h1-3H,(H,10,11);/q;+1/p-1