90599-28-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 90599-28-3 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 9,0,5,9 and 9 respectively; the second part has 2 digits, 2 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 90599-28:
(7*9)+(6*0)+(5*5)+(4*9)+(3*9)+(2*2)+(1*8)=163
163 % 10 = 3
So 90599-28-3 is a valid CAS Registry Number.
InChI:InChI=1/C29H43N3O2/c1-10-28(6)11-12-29(7,18(4)5)24-21(28)14-22-23-19(15-30-25(23)24)13-20(16-34-9)31-27(33)26(17(2)3)32(22)8/h10,14-15,17-18,20,26,30H,1,11-13,16H2,2-9H3,(H,31,33)/t20-,26-,28-,29+/m0/s1