20475-74-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 20475-74-5 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 2,0,4,7 and 5 respectively; the second part has 2 digits, 7 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 20475-74:
(7*2)+(6*0)+(5*4)+(4*7)+(3*5)+(2*7)+(1*4)=95
95 % 10 = 5
So 20475-74-5 is a valid CAS Registry Number.
InChI:InChI=1/C32H52O5/c1-26(2)20-9-13-29(5)21(28(20,4)12-11-23(26)33)10-14-32-22-17-27(3,25(35-7)36-8)15-16-31(22,19-37-32)24(34)18-30(29,32)6/h20-23,25,33H,9-19H2,1-8H3/t20-,21+,22+,23-,27-,28-,29+,30-,31+,32-/m0/s1