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L-Leucine

L-Leucine

Nkọwa dị mkpirikpi:

Aha ngwaahịa: L-Leucine

Nọmba CAS: 61-90-5

Usoro ihe omimi:C6H13NO2

Ibu molekụla:.131.17

 


Nkọwa ngwaahịa

Nleba anya nke ọma

Mkpado ngwaahịa

Nkọwapụta

Ozi Solubility Solubility na mmiri: 22.4g/L (20°C).Ihe ndị ọzọ solubility: 10.9g/L acetic acid, ntakịrị soluble na mmanya na-aba n'anya, enweghị ike ime na ether
Ibu Formula 131.17
Ntụgharị akọwapụtara + 15.40
Ebe Sublimation 145.0 Celsius C
Ọnọdụ ntụgharị akọwapụtara + 15.40 (20.00°C c=4, 6N HCl)
Ebe Na-agbaze 286.0°C ruo 288.0°C
Ọnụọgụ 500g
Aha Chemical ma ọ bụ ihe L-Leucine

Njirimara physicochemical

L-leucine bụ kristal ọcha ma ọ bụ ntụ ntụ.Ọ bụ amino acid na-abụghị polar, uto dị ilu ilu, soluble na mmiri, 23.7g/l na 24.26g/l na 20 ℃ na 25 ℃, acetic acid (10.9g / L), itughari hydrochloric acid, alkali ngwọta na ngwọta carbonate, ubé soluble na mmanya (0.72g / L), insoluble na ether, sublimated na 145 ^ R 148 ℃, decomrated na 293-2950c, kpọmkwem ike ndọda 1.29 (180C), kpọmkwem ntụgharị [a] D20 bụ + 14.5 ^ - + 16.0 (6mo1 / L HCl, C = 1), ebe isoelectric bụ 5.98.:

Ogo ngwaahịa na-ezute: ọkwa ferment, ogo na-ezute AJI92, USP38.
Ọkwa ngwaahịa: na-edobekarị 7000-8000KG na ngwaahịa.
Ngwa: Ihe mgbakwunye nri.A na-ejikarị eme achịcha, ngwaahịa ntụ ọka.Ihe mejupụtara ya bụ ihe na-akwalite uto osisi, amino acid na nkwadebe infusion.

Enwere ike iji ya dị ka senti iji meziwanye ụtọ nri.
Ngwugwu: 25kg / gbọmgbọm

Enwere ike iji ya mee nri n'enweghị nsogbu.

[ngwugwu]: enwere ike ịkwanye ya na akpa akwụkwọ kraft ma ọ bụ bọket akwụkwọ, yana ọdịnaya net nke 25kg na akpa ọ bụla (ịwụ).Enwere ike kwakọba ya dịka mkpa onye ọrụ siri dị.
[transportation]: ibu ọkụ na nbudata ọkụ iji gbochie mmebi ngwugwu, anyanwụ na mmiri ozuzo, ọ bụghị na ihe ndị na-egbu egbu na ndị na-emerụ ahụ.Ọ bụghị ngwongwo dị ize ndụ.
[nchekwa]: Ekwesịrị ịchekwa ngwaahịa a na ebe dị jụụ, kpọrọ nkụ, dị ọcha na ebe ndo.A machibidoro iwu ịgwakọta ya na ihe ndị na-egbu egbu na ndị na-emerụ ahụ iji zere mmetọ.

Njirimara nke L-Leucine

kristal hexahedral na-acha ọcha ma ọ bụ kristal na-acha ọcha.Obere ilu.Dị elu na 145 ~ 148 ℃.Ebe mgbaze 293 ~ 295 ℃ (ire ere).Na ọnụnọ nke hydrocarbons, ọ kwụsiri ike na inorganic acid ngwọta aqueous.A na-agbaze gram ọ bụla na mmiri 40 ml na ihe dị ka 100 ml acetic acid.Ọ bụ ntakịrị soluble na ethanol, itughari hydrochloric acid, alkaline hydroxide na ngwọta carbonate.Na-adịghị edozi na ether.

Ngwa

1. Ọ bụ amino acid dị mkpa.Ihe a chọrọ maka ụmụ nwoke toro eto bụ 2.2g / d, nke dị mkpa maka uto nke ụmụ ọhụrụ na nguzozi nitrogen nkịtị nke ndị okenye.Dị ka ihe oriri na-edozi ahụ, a na-eji ya akwadebe infusion amino acid na nkwadebe amino acid zuru oke, onye na-ahụ maka hypoglycemic na onye na-akwalite uto osisi.Dị ka GB 2760-86 si kwuo, enwere ike iji ya dị ka senti.

2. Dị ka amino acid infusion na keukwu amino acid nkwadebe.A na-eji ya maka nyocha na ọgwụgwọ idiopathic hyperglycemia na ụmụaka.Ọ dịkwa mma maka nsogbu nke glucose metabolism, ọrịa imeju na mbelata bile secretion, anaemia, nsị, muscular atrophy, sequelae nke poliomyelitis, neuritis na psychosis.


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