84-92-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 84-92-4 includes 5 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 2 digits, 8 and 4 respectively; the second part has 2 digits, 9 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 84-92:
(4*8)+(3*4)+(2*9)+(1*2)=64
64 % 10 = 4
So 84-92-4 is a valid CAS Registry Number.
InChI:InChI=1/C10H10N2O3S/c11-8-5-4-6-7(10(8)12)2-1-3-9(6)16(13,14)15/h1-5H,11-12H2,(H,13,14,15)