508-92-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 508-92-9 includes 6 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 3 digits, 5,0 and 8 respectively; the second part has 2 digits, 9 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 508-92:
(5*5)+(4*0)+(3*8)+(2*9)+(1*2)=69
69 % 10 = 9
So 508-92-9 is a valid CAS Registry Number.
InChI:InChI=1/C23H32O4/c1-21-8-5-16(24)12-15(21)3-4-19-18(21)6-9-22(2)17(7-10-23(19,22)26)14-11-20(25)27-13-14/h3,11,16-19,24,26H,4-10,12-13H2,1-2H3/t16-,17?,18?,19?,21-,22+,23-/m0/s1