172753-10-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 172753-10-5 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,7,2,7,5 and 3 respectively; the second part has 2 digits, 1 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 172753-10:
(8*1)+(7*7)+(6*2)+(5*7)+(4*5)+(3*3)+(2*1)+(1*0)=135
135 % 10 = 5
So 172753-10-5 is a valid CAS Registry Number.
InChI:InChI=1/C19H22N4O5/c1-5-28-18(25)14(17(24)21-13-8-6-12(2)7-9-13)11-20-15-10-16(26-3)23-19(22-15)27-4/h6-11H,5H2,1-4H3,(H,21,24)(H,20,22,23)/b14-11+