68238-87-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 68238-87-9 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 6,8,2,3 and 8 respectively; the second part has 2 digits, 8 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 68238-87:
(7*6)+(6*8)+(5*2)+(4*3)+(3*8)+(2*8)+(1*7)=159
159 % 10 = 9
So 68238-87-9 is a valid CAS Registry Number.
InChI:InChI=1/C42H80O7/c1-35(2)29-25-21-17-13-9-5-7-11-15-19-23-27-31-39(44)47-34-38(42-41(46)37(43)33-48-42)49-40(45)32-28-24-20-16-12-8-6-10-14-18-22-26-30-36(3)4/h35-38,41-43,46H,5-34H2,1-4H3