83543-82-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 83543-82-2 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 8,3,5,4 and 3 respectively; the second part has 2 digits, 8 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 83543-82:
(7*8)+(6*3)+(5*5)+(4*4)+(3*3)+(2*8)+(1*2)=142
142 % 10 = 2
So 83543-82-2 is a valid CAS Registry Number.
InChI:InChI=1/C27H38O11/c1-10-6-14(36-25-20(32)19(31)18(30)15(9-28)37-25)24(34)27(4)12(10)7-16-26(3)13(8-17(29)38-16)11(2)22(35-5)21(33)23(26)27/h10,12-16,18-20,23,25,28,30-32H,6-9H2,1-5H3/t10-,12+,13+,14+,15?,16-,18?,19?,20?,23+,25?,26-,27+/m1/s1