146935-91-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 146935-91-3 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,4,6,9,3 and 5 respectively; the second part has 2 digits, 9 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 146935-91:
(8*1)+(7*4)+(6*6)+(5*9)+(4*3)+(3*5)+(2*9)+(1*1)=163
163 % 10 = 3
So 146935-91-3 is a valid CAS Registry Number.
InChI:InChI=1/C32H42N4O6S2/c1-21(2)19-26(31(38)34-27(32(39)40)20-22-11-7-6-8-12-22)33-30(37)25(17-18-43-5)35-44(41,42)29-16-10-13-23-24(29)14-9-15-28(23)36(3)4/h6-16,21,25-27,35H,17-20H2,1-5H3,(H,33,37)(H,34,38)(H,39,40)/t25-,26-,27-/m0/s1