169128-43-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 169128-43-2 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,6,9,1,2 and 8 respectively; the second part has 2 digits, 4 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 169128-43:
(8*1)+(7*6)+(6*9)+(5*1)+(4*2)+(3*8)+(2*4)+(1*3)=152
152 % 10 = 2
So 169128-43-2 is a valid CAS Registry Number.
InChI:InChI=1/C16H25N3O2.C2H2O4/c1-18(2)16(20)21-15-10-7-11-17-14(15)12-19(3)13-8-5-4-6-9-13;3-1(4)2(5)6/h7,10-11,13H,4-6,8-9,12H2,1-3H3;(H,3,4)(H,5,6)