109572-69-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 109572-69-2 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,0,9,5,7 and 2 respectively; the second part has 2 digits, 6 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 109572-69:
(8*1)+(7*0)+(6*9)+(5*5)+(4*7)+(3*2)+(2*6)+(1*9)=142
142 % 10 = 2
So 109572-69-2 is a valid CAS Registry Number.
InChI:InChI=1/C19H26N4O8S/c20-12(18(28)29)5-6-15(24)23-14(17(27)22-8-16(25)26)9-32-11-3-1-10(2-4-11)7-13(21)19(30)31/h1-4,12-14H,5-9,20-21H2,(H,22,27)(H,23,24)(H,25,26)(H,28,29)(H,30,31)/t12-,13-,14-/m0/s1