516-39-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 516-39-2 includes 6 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 3 digits, 5,1 and 6 respectively; the second part has 2 digits, 3 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 516-39:
(5*5)+(4*1)+(3*6)+(2*3)+(1*9)=62
62 % 10 = 2
So 516-39-2 is a valid CAS Registry Number.
InChI:InChI=1/C21H36O5/c1-19-7-5-13(23)9-12(19)3-4-14-15-6-8-21(26,17(25)11-22)20(15,2)10-16(24)18(14)19/h12-18,22-26H,3-11H2,1-2H3/t12-,13-,14-,15-,16-,17?,18+,19-,20-,21-/m0/s1