26655-91-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 26655-91-4 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 2,6,6,5 and 5 respectively; the second part has 2 digits, 9 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 26655-91:
(7*2)+(6*6)+(5*6)+(4*5)+(3*5)+(2*9)+(1*1)=134
134 % 10 = 4
So 26655-91-4 is a valid CAS Registry Number.
InChI:InChI=1/C9H11NO2.C5H9NO4/c10-8(9(11)12)6-7-4-2-1-3-5-7;6-3(5(9)10)1-2-4(7)8/h1-5,8H,6,10H2,(H,11,12);3H,1-2,6H2,(H,7,8)(H,9,10)/t8-;3-/m00/s1