2058-59-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 2058-59-5 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 2,0,5 and 8 respectively; the second part has 2 digits, 5 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 2058-59:
(6*2)+(5*0)+(4*5)+(3*8)+(2*5)+(1*9)=75
75 % 10 = 5
So 2058-59-5 is a valid CAS Registry Number.
InChI:InChI=1/C27H46O2/c1-18(2)7-6-8-19(3)23-11-12-24-22-10-9-20-17-21(29-28)13-15-26(20,4)25(22)14-16-27(23,24)5/h9,18-19,21-25,28H,6-8,10-17H2,1-5H3/t19-,21+,22+,23-,24+,25+,26+,27-/m1/s1