82-63-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 82-63-3 includes 5 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 2 digits, 8 and 2 respectively; the second part has 2 digits, 6 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 82-63:
(4*8)+(3*2)+(2*6)+(1*3)=53
53 % 10 = 3
So 82-63-3 is a valid CAS Registry Number.
InChI:InChI=1/C15H7NO3S/c17-13-8-4-2-1-3-7(8)12-11-9(13)5-6-10(15(18)19)14(11)20-16-12/h1-6H,(H,18,19)