28853-00-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 28853-00-1 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 2,8,8,5 and 3 respectively; the second part has 2 digits, 0 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 28853-00:
(7*2)+(6*8)+(5*8)+(4*5)+(3*3)+(2*0)+(1*0)=131
131 % 10 = 1
So 28853-00-1 is a valid CAS Registry Number.
InChI:InChI=1/C33H34N4O6.Cu.3K/c1-6-18-10-19-11-27-20(7-2)15(3)23(35-27)13-24-16(4)21(8-9-28(38)39)31(36-24)22(12-29(40)41)32-30(33(42)43)17(5)25(37-32)14-26(18)34-19;;;;/h7,10-11,13-14,16,21H,2,6,8-9,12H2,1,3-5H3,(H5,34,35,36,37,38,39,40,41,42,43);;;;/q;+2;3*+1/p-5