143200-52-6 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 143200-52-6 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,4,3,2,0 and 0 respectively; the second part has 2 digits, 5 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 143200-52:
(8*1)+(7*4)+(6*3)+(5*2)+(4*0)+(3*0)+(2*5)+(1*2)=76
76 % 10 = 6
So 143200-52-6 is a valid CAS Registry Number.
InChI:InChI=1/C20H28O7/c1-11-16(25)17(26)19(3)12(8-21)5-4-6-13(19)18(11,2)7-14(23)20(10-27-20)15(24)9-22/h5,9,11,13-14,16,21,23,25H,4,6-8,10H2,1-3H3