138721-73-0 Usage
Uses
Diagnostic aid (paramagnetic).
Check Digit Verification of cas no
The CAS Registry Mumber 138721-73-0 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,3,8,7,2 and 1 respectively; the second part has 2 digits, 7 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 138721-73:
(8*1)+(7*3)+(6*8)+(5*7)+(4*2)+(3*1)+(2*7)+(1*3)=140
140 % 10 = 0
So 138721-73-0 is a valid CAS Registry Number.
InChI:InChI=1/C16H29N5O8.H2O/c1-17-12(22)7-20(10-15(26)27)5-3-19(9-14(24)25)4-6-21(11-16(28)29)8-13(23)18-2;/h3-11H2,1-2H3,(H,17,22)(H,18,23)(H,24,25)(H,26,27)(H,28,29);1H2/p-3