D-tert-leucine (CAS# 26782-71-8)
| Akara egwu | Xi - mgbakasị ahụ |
| Koodu ihe egwu | 36/37/38 - na-akpasu iwe na anya, usoro iku ume na akpụkpọ ahụ. |
| Nkọwapụta nchekwa | S22 - Ekula uzuzu. S24/25 - Zere kọntaktị na akpụkpọ ahụ na anya. S36 - Yiri uwe nchebe kwesịrị ekwesị. S26 - N'ihe banyere kọntaktị na anya, kpochaa ozugbo na ọtụtụ mmiri ma chọọ ndụmọdụ ahụike. |
| WGK Germany | 3 |
| Koodu HS | 29224995 |
Okwu mmalite
D-tert-leucine (D-tert-leucine) bụ ngwakọta organic nke nwere usoro kemịkalụ C7H15NO2 na ịdị arọ molekụla nke 145.20g/mol. Ọ bụ molekul chiral, enwere stereoisomers abụọ, D-tert-leucine bụ otu n'ime ha. Ọdịdị nke D-tert-leucine bụ nke a:
1. Ọdịdị: D-tert-leucine bụ kristal na-enweghị agba ma ọ bụ na-acha ọcha kristal ntụ ntụ.
2. Solubility: ọ nwere ike ịdị ntakịrị soluble na mmiri, ntakịrị soluble na ethanol na ether solvents.
3. Ebe mgbaze: Ebe mgbaze nke D-tert-leucine dị ihe dịka 141-144°C.
A na-ejikarị D-tert-leucine eme ihe maka njikọ Chiral na njikọ organic na mmepụta ọgwụ. O nwere ngwa dị mkpa na mmeghachi omume Enantioselective Catalytic na nyocha ọgwụ. Ojiji a kapịrị ọnụ bụ ndị a:
1. Chiral synthesis: D-tert-leucine nwere ike iji dị ka chiral catalysts ma ọ bụ Chiral reagents maka njikọ nke chiral ogige.
2. N'ichepụta ọgwụ ọjọọ: A na-eji D-tert-leucine eme ihe n'ọtụtụ ebe na nyocha ọgwụ na nchịkọta ọgwụ, maka njikọ nke mkpụrụ ndụ ọgwụ chiral.
Usoro nke ịkwadebe D-tert-leucine bụ tumadi site na njikọ kemịkal ma ọ bụ gbaa ụka. Usoro njikọ kemịkalụ bụ n'ozuzu usoro mmeghachi omume nke akụrụngwa sịntetịt iji nweta ngwaahịa ezubere iche. Fermentation bụ iji microorganisms (dị ka Escherichia coli) mee ka metabolize kpọmkwem mkpụrụ iji mepụta D-tert-leucine.
Banyere ozi nchekwa, nsi nke D-tert-leucine dị ala, a na-ekwenyekarị na ọ nweghị mmerụ ahụ doro anya na ahụ mmadụ. Otú ọ dị, ị ka kwesịrị ịṅa ntị na nchedo onwe onye mgbe ị na-arụ ọrụ, zere kọntaktị kpọmkwem na akpụkpọ ahụ na anya, ma nọgide na-enwe ọnọdụ ikuku ikuku. Soro usoro arụ ọrụ adịghị mma mgbe ị na-eji ya, ma were usoro nchebe kwesịrị ekwesị dabere na ọnụọgụ na itinye uche ejiri. Ọ bụrụ na kọntaktị na mberede ma ọ bụ iri nri, biko chọọ nlekọta ahụike n'oge ma buru ozi nchekwa kwekọrọ n'ụlọ ọgwụ.
