494751-27-8 Usage
General Description
1,4,7,10-Tetraazacyclododecane, 2,5,8,11-tetraMethyl, also known as cyclen, is a cyclic organic compound with a twelve-membered ring structure containing four nitrogen atoms. It is a chelating agent commonly used in coordination chemistry and inorganic synthesis. Its four nitrogen atoms are capable of binding with metal ions, making it useful in various applications, including catalysis, bioconjugation, and MRI contrast agents. Additionally, its tetramethyl substitution enhances its stability and solubility, making it a versatile and widely used compound in the field of chemical research and industrial applications.
Check Digit Verification of cas no
The CAS Registry Mumber 494751-27-8 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 4,9,4,7,5 and 1 respectively; the second part has 2 digits, 2 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 494751-27:
(8*4)+(7*9)+(6*4)+(5*7)+(4*5)+(3*1)+(2*2)+(1*7)=188
188 % 10 = 8
So 494751-27-8 is a valid CAS Registry Number.