ShangHai Yeexin Biochem&Tech Co.,Ltd

Name :N-Carboxy-L-Alanine Anhyride

Synonyms:H-Ala-NCA;(S)-4-Methyloxazolidine-2,5-dione

Molecular Structure:                                                            

Molecular Formula :C4H5NO3                             NMR spectrum

Molecular Weight :115.09

CAS Registry Number :2224-52-4

EINECS: 218-750-4                           

Name :N-Carboxy Anhydride-N-Trifluoro Acetyl Lysine

Synonyms:H-Lys(Tfa)-NCA;N-(4-(2,5-Dioxo-4-oxazolidinyl)butyl)-2,2,2-trifluoroacetamide;

Molecular Structure:                                                            

Molecular Formula :C₉H₁₁F₃N₂O₄                            NMR spectrum

Molecular Weight :268.19

CAS Registry Number :42267-27-6

Name :N-Carboxy Anhydride -L-Tyrosine

Synonyms:H-Tyr-NCA;(4S)-4-[(4-Hydroxyphenyl)methyl]-2,5-oxazolidinedione;N-Carboxy-L-tyrosine anhydride

Molecular Structure:                                                            

Molecular Formula :C₁₀H₉NO₄                           NMR spectrum

Molecular Weight :207.18

CAS Registry Number :3415-08-5

Name :N-Carboxy Anhydride-5-Benzyl-L-Glutamate

Synonyms:H-Glu(OBzl)-NCA;5-Benzyl L-glutamate N-carboxyanhydride     

Molecular Structure:                                                            

Molecular Formula :C₁₃H₁₃NO₅                          NMR spectrum

Molecular Weight :263.25

CAS Registry Number :3190-71-4