20320-81-4 Usage
Definition
ChEBI: A natural product found in Citropsis articulata.
Check Digit Verification of cas no
The CAS Registry Mumber 20320-81-4 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 2,0,3,2 and 0 respectively; the second part has 2 digits, 8 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 20320-81:
(7*2)+(6*0)+(5*3)+(4*2)+(3*0)+(2*8)+(1*1)=54
54 % 10 = 4
So 20320-81-4 is a valid CAS Registry Number.
InChI:InChI=1/C20H24O10/c1-20(2,26)11-6-9-5-8-3-4-12(22)29-16(8)18(17(9)28-11)30-19-15(25)14(24)13(23)10(7-21)27-19/h3-5,10-11,13-15,19,21,23-26H,6-7H2,1-2H3/t10-,11+,13-,14-,15-,19+/m1/s1