134765-72-3 Usage
General Description
Tetraaza-12-crown-4 tetrahydrogensulfate is a chemical compound that consists of a crown ether and a sulfate ion. The crown ether component of the compound contains a macrocyclic ring with four nitrogen atoms, forming a cavity that can selectively bind with certain cations. The tetrahydrogensulfate ion is a polyatomic anion composed of one sulfur atom and four hydrogen atoms. Tetraaza-12-crown-4 tetrahydrogensulfate is commonly used as a phase-transfer catalyst in organic synthesis, helping to facilitate the transfer of ions between immiscible phases during chemical reactions. Additionally, it can also be employed in ion exchange and coordination chemistry applications.
Check Digit Verification of cas no
The CAS Registry Mumber 134765-72-3 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,3,4,7,6 and 5 respectively; the second part has 2 digits, 7 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 134765-72:
(8*1)+(7*3)+(6*4)+(5*7)+(4*6)+(3*5)+(2*7)+(1*2)=143
143 % 10 = 3
So 134765-72-3 is a valid CAS Registry Number.
InChI:InChI=1/C8H20N4.4H2O4S/c1-2-10-5-6-12-8-7-11-4-3-9-1;4*1-5(2,3)4/h9-12H,1-8H2;4*(H2,1,2,3,4)
