468-19-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 468-19-9 includes 6 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 3 digits, 4,6 and 8 respectively; the second part has 2 digits, 1 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 468-19:
(5*4)+(4*6)+(3*8)+(2*1)+(1*9)=79
79 % 10 = 9
So 468-19-9 is a valid CAS Registry Number.
InChI:InChI=1/C23H34O5/c1-21-7-5-18-19(3-2-15-11-16(25)4-8-22(15,18)13-24)23(21,27)9-6-17(21)14-10-20(26)28-12-14/h10,15-19,24-25,27H,2-9,11-13H2,1H3/t15-,16-,17+,18?,19?,21+,22+,23-/m0/s1