109940-19-4 Usage
Uses
trifunctional aziridine reagent very reactive for active hydrogen groups
Check Digit Verification of cas no
The CAS Registry Mumber 109940-19-4 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,0,9,9,4 and 0 respectively; the second part has 2 digits, 1 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 109940-19:
(8*1)+(7*0)+(6*9)+(5*9)+(4*4)+(3*0)+(2*1)+(1*9)=134
134 % 10 = 4
So 109940-19-4 is a valid CAS Registry Number.
InChI:InChI=1/C20H30N4O9S2/c25-15(7-4-3-6-13-18-12(11-34-13)22-20(29)23-18)21-9-5-1-2-8-17(27)33-24-16(26)10-14(19(24)28)35(30,31)32/h12-14,18H,1-11H2,(H,21,25)(H2,22,23,29)(H,30,31,32)/t12-,13-,14?,18+/m1/s1