68026-87-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 68026-87-9 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 6,8,0,2 and 6 respectively; the second part has 2 digits, 8 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 68026-87:
(7*6)+(6*8)+(5*0)+(4*2)+(3*6)+(2*8)+(1*7)=139
139 % 10 = 9
So 68026-87-9 is a valid CAS Registry Number.
InChI:InChI=1/C15H17ClO5/c1-7-4-14-10(8(7)2)3-9(12(17)18)11(14)5-21-13(19)15(14,20)6-16/h3-4,8,10-11,20H,5-6H2,1-2H3,(H,17,18)/t8-,10+,11-,14?,15+/m0/s1