3489-84-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 3489-84-7 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 3,4,8 and 9 respectively; the second part has 2 digits, 8 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 3489-84:
(6*3)+(5*4)+(4*8)+(3*9)+(2*8)+(1*4)=117
117 % 10 = 7
So 3489-84-7 is a valid CAS Registry Number.
InChI:InChI=1/C18H26O4S/c1-6-13-21-23(19)22-16(7-2)14-20-17-11-9-15(10-12-17)18(4,5)8-3/h1,9-12,16H,7-8,13-14H2,2-5H3