101772-52-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 101772-52-5 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,0,1,7,7 and 2 respectively; the second part has 2 digits, 5 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 101772-52:
(8*1)+(7*0)+(6*1)+(5*7)+(4*7)+(3*2)+(2*5)+(1*2)=95
95 % 10 = 5
So 101772-52-5 is a valid CAS Registry Number.
InChI:InChI=1/C20H30N8O3/c1-26-11-14(9-15(26)19(30)23-7-6-17(21)22)25-20(31)16-8-13(10-27(16)2)24-18(29)12-28(3,4)5/h8-11H,6-7,12H2,1-5H3,(H5-,21,22,23,24,25,29,30,31)/p+2