72269-50-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 72269-50-2 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,2,2,6 and 9 respectively; the second part has 2 digits, 5 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 72269-50:
(7*7)+(6*2)+(5*2)+(4*6)+(3*9)+(2*5)+(1*0)=132
132 % 10 = 2
So 72269-50-2 is a valid CAS Registry Number.
InChI:InChI=1/C17H13NO8S2/c19-16-12-9-15(28(24,25)26)13(18-17(20)10-4-2-1-3-5-10)8-11(12)6-7-14(16)27(21,22)23/h1-9,19H,(H,18,20)(H,21,22,23)(H,24,25,26)