99473-03-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 99473-03-7 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 9,9,4,7 and 3 respectively; the second part has 2 digits, 0 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 99473-03:
(7*9)+(6*9)+(5*4)+(4*7)+(3*3)+(2*0)+(1*3)=177
177 % 10 = 7
So 99473-03-7 is a valid CAS Registry Number.
InChI:InChI=1/C26H39NO4/c1-26(2)19-15-23(26)22(8-6-4-5-7-9-25(29)30)24(16-19)27-17-20(28)14-18-10-12-21(31-3)13-11-18/h4,6,10-13,19-20,22-24,27-28H,5,7-9,14-17H2,1-3H3,(H,29,30)/b6-4+