69381-99-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 69381-99-3 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 6,9,3,8 and 1 respectively; the second part has 2 digits, 9 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 69381-99:
(7*6)+(6*9)+(5*3)+(4*8)+(3*1)+(2*9)+(1*9)=173
173 % 10 = 3
So 69381-99-3 is a valid CAS Registry Number.
InChI:InChI=1/C19H30O4/c1-14(2)8-7-9-15(3)12-13-19(17(20)21,18(22)23)16-10-5-4-6-11-16/h8,12,16H,4-7,9-11,13H2,1-3H3,(H,20,21)(H,22,23)/b15-12+