D-Proline Cas:344-25-2
Catalog Number | XD91294 |
Product Name | D-Proline |
CAS | 344-25-2 |
Molecular Formula | C5H9NO2 |
Molecular Weight | 115.13 |
Storage Details | Ambient |
Harmonised Tariff Code | 29339980 |
Chigadzirwa Specification
Chitarisiko | Ichena kusvika kuchena yecrystalline poda |
Assay | 99% min |
Kutenderera chaiko | +84,5 kusvika +86.5 deg |
AS | <2ppm |
pH | 5.9 - 6.9 |
Fe | <10ppm |
Kurasika paKuomesa | <0.5% |
Chloride (Cl) | <0.020% |
Sulfate | <0.020% |
Residue paIgnition | <0.5% |
NH4 | <0.02% |
Masimbi anorema (Pb) | <10ppm |
D-Proline is an organic acid inonzi proteinogenic amino acid (inoshandiswa mu biosynthesis yemapuroteni), kunyange zvazvo isina amino boka -NH2 asi pane yechipiri amine.Yechipiri amine nitrogen iri muprotonated NH2+ fomu pasi pemamiriro ehupenyu, ukuwo boka recarboxy riri mu deprotonated −COO− fomu.Iyo "side chain" kubva ku α kabhoni inobatana nenitrogen ichiita pyrrolidine loop, ichiisa muchikamu sealiphatic amino acid.Izvo hazvina kukosha muvanhu, zvichireva kuti muviri unogona kuigadzira kubva kune isingakoshi amino acid L-glutamate.Iyo yakavharidzirwa nemakodoni ese kutanga neCC (CCU, CCC, CCA, uye CCG).
D-Proline ndiyo yega proteinogenic amino acid inova yechipiri amine, sezvo atomu renitrogen rakanamirwa zvese kune α-carbon uye kune cheni yemacarbon matatu anoumba loop.
Proline nezvinobvamo zvinowanzo shandiswa seasymmetric catalysts muproline organocatalysis reactions.Iyo CBS kuderedza uye proline catalysed aldol condensation mienzaniso yakakurumbira.Mukubika doro, mapuroteni akapfuma muproline anosanganiswa nemapolyphenols kugadzira haze (turbidity).D-Proline ndeye osmoprotectant uye saka inoshandiswa mune dzakawanda biotechnological application.Iyo yekukura yepakati inoshandiswa mumiti yemiti tsika inogona kuwedzerwa neproline.Izvi zvinogona kuwedzera kukura, zvichida nokuti zvinobatsira chirimwa kushivirira kushushikana kwetishu tsika.Kune basa reproline mukupindura kwekunetseka kwemiti, Biological activity.