21994-89-8 Usage
Uses
Used in Pharmaceutical Industry:
N-SUCCINIMIDOXYCARBONYL-?-ALANINE N-SUCCINIMIDYL ESTER,1,4DIOXANE COMPLEX is used as a crosslinking reagent for the development of PEG-protein conjugates. It is particularly useful for improving the selectivity among the amino groups present in a protein, leading to the formation of less heterogeneous PEG-protein conjugates. This results in more efficient and targeted drug delivery systems.
Used in Research and Development:
In research and development, N-SUCCINIMIDOXYCARBONYL-?-ALANINE N-SUCCINIMIDYL ESTER,1,4DIOXANE COMPLEX is used as a homobifunctional crosslinking reagent for studying protein-protein interactions and the effects of PEGylation on protein stability and function. The reagent's selectivity for the most nucleophilic and solvent-exposed amines allows for more controlled and specific conjugation, facilitating a better understanding of protein behavior and potential applications.
Check Digit Verification of cas no
The CAS Registry Mumber 21994-89-8 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 2,1,9,9 and 4 respectively; the second part has 2 digits, 8 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 21994-89:
(7*2)+(6*1)+(5*9)+(4*9)+(3*4)+(2*8)+(1*9)=138
138 % 10 = 8
So 21994-89-8 is a valid CAS Registry Number.
InChI:InChI=1/C12H13N3O8.C4H8O2/c16-7-1-2-8(17)14(7)22-11(20)5-6-13-12(21)23-15-9(18)3-4-10(15)19;1-2-6-4-3-5-1/h1-6H2,(H,13,21);1-4H2