475992-30-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 475992-30-4 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 4,7,5,9,9 and 2 respectively; the second part has 2 digits, 3 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 475992-30:
(8*4)+(7*7)+(6*5)+(5*9)+(4*9)+(3*2)+(2*3)+(1*0)=204
204 % 10 = 4
So 475992-30-4 is a valid CAS Registry Number.
InChI:InChI=1/C20H34F2O5/c1-2-3-12-20(21,22)18(25)11-10-15-14(16(23)13-17(15)24)8-6-4-5-7-9-19(26)27/h14-15,17-18,24-25H,2-13H2,1H3,(H,26,27)/t14-,15-,17-,18?/m1/s1