84964-87-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 84964-87-4 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 8,4,9,6 and 4 respectively; the second part has 2 digits, 8 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 84964-87:
(7*8)+(6*4)+(5*9)+(4*6)+(3*4)+(2*8)+(1*7)=184
184 % 10 = 4
So 84964-87-4 is a valid CAS Registry Number.
InChI:InChI=1/C22H28N2OS.2C4H4O4/c1-2-17-7-8-19-20(24-11-9-23(10-12-24)13-14-25)16-18-5-3-4-6-21(18)26-22(19)15-17;2*5-3(6)1-2-4(7)8/h3-8,15,20,25H,2,9-14,16H2,1H3;2*1-2H,(H,5,6)(H,7,8)/b;2*2-1+