Enzymes are biological catalysts that produce large increases in reaction rates and tend to be specific for certain reactants and products. 90319-52-1, Name is (R)-4-Phenyloxazolidin-2-one, molecular formula is C9H9NO2, belongs to oxazolidines compound. In a document, author is Sizeland, Katie H., introduce the new discover, Safety of (R)-4-Phenyloxazolidin-2-one.
Effect of Tanning Agents on Collagen Structure and Response to Strain in Leather
A variety of tanning agents are used to produce leather of different mechanical performances and properties. How different tanning agents affect the structure of leather, and consequently the mechanism underlying the performance of the differently tanned leathers, is not well understood. We used small-angle X-ray scattering to investigate the structure of ovine leather tanned with chromium, zirconium, mimosa, oxazolidine or tetrakis hydroxymethyl phosphonium sulfate (THPS), or selected pairs of these agents. Leather tanned using THPS and THPS in combination with mimosa retained the most oriented collagen fibril structure. Treatment with chromium, zirconium or zirconium and mimosa resulted in the least oriented fibril structures. The effect of oxazolidine with mimosa was intermediate between these. A high natural collagen fibril orientation in a skin is normally associated with high strength while a high degree of crosslinking normally results in a lower fibril orientation. We suggest that the extent of crosslinking in the samples is reflected in their fibril orientation, with more crosslinking producing stronger leathers. This interpretation is supported by the differences in shrinkage temperatures: those leathers for which orientation index (a measure of collagen fibril alignment) changed most had a lower shrinkage temperature (which is normally interpreted as more tanning). This provides a greater understanding of the mechanism of action of tanning agents in the development of the properties of leather.
Balanced chemical reaction does not necessarily reveal either the individual elementary reactions by which a reaction occurs or its rate law. In my other articles, you can also check out more blogs about 90319-52-1. Safety of (R)-4-Phenyloxazolidin-2-one.
Reference:
Oxazolidine – Wikipedia,
,Oxazolidine | C3H7NO – PubChem