53683-73-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 53683-73-1 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 5,3,6,8 and 3 respectively; the second part has 2 digits, 7 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 53683-73:
(7*5)+(6*3)+(5*6)+(4*8)+(3*3)+(2*7)+(1*3)=141
141 % 10 = 1
So 53683-73-1 is a valid CAS Registry Number.
InChI:InChI=1/C25H34O9/c1-6-10(2)20(29)34-17-16-12(4)18(27)25(31)22-23(5)13(11(3)7-14(26)19(23)28)8-15(33-21(17)30)24(16,22)9-32-25/h7,10,12-13,15-19,22,27-28,31H,6,8-9H2,1-5H3/t10?,12-,13+,15-,16-,17-,18-,19-,22-,23-,24+,25+/m1/s1