106521-52-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 106521-52-2 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,0,6,5,2 and 1 respectively; the second part has 2 digits, 5 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 106521-52:
(8*1)+(7*0)+(6*6)+(5*5)+(4*2)+(3*1)+(2*5)+(1*2)=92
92 % 10 = 2
So 106521-52-2 is a valid CAS Registry Number.
InChI:InChI=1/C25H26N6O4S/c1-31(2)21-13-15(30-36(3,34)35)11-12-20(21)29-23-16-7-4-5-10-19(16)28-24-17(23)8-6-9-18(24)25(33)27-14-22(26)32/h4-13,30H,14H2,1-3H3,(H2,26,32)(H,27,33)(H,28,29)