20071-53-8 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 20071-53-8 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 2,0,0,7 and 1 respectively; the second part has 2 digits, 5 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 20071-53:
(7*2)+(6*0)+(5*0)+(4*7)+(3*1)+(2*5)+(1*3)=58
58 % 10 = 8
So 20071-53-8 is a valid CAS Registry Number.
InChI:InChI=1/C20H24O7/c1-6-8(2)17(22)25-11-7-9(3)13-14(21)16-19(5,27-16)20(13,24)15-12(11)10(4)18(23)26-15/h6,11-16,21,24H,3-4,7H2,1-2,5H3/b8-6-/t11-,12-,13-,14+,15+,16-,19-,20-/m1/s1