12698-55-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 12698-55-4 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 1,2,6,9 and 8 respectively; the second part has 2 digits, 5 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 12698-55:
(7*1)+(6*2)+(5*6)+(4*9)+(3*8)+(2*5)+(1*5)=124
124 % 10 = 4
So 12698-55-4 is a valid CAS Registry Number.
InChI:InChI=1/C25H45O4P/c1-21(2)11-7-12-22(3)13-8-14-23(4)15-9-16-24(5)17-10-18-25(6)19-20-29-30(26,27)28/h11,13,15,17,25H,7-10,12,14,16,18-20H2,1-6H3,(H2,26,27,28)/b22-13+,23-15+,24-17-