L-Malic acid

Takaitaccen Bayani:

Sunan samfur:L-Malic acid

Ma’ana:L-(-)-Malic acid, CP;Butanedioic acid, 2-hydroxy-, (2S)-;pinguosuan;Butanedioicacid,hydroxy-,(S)-;hydroxy-, (S)-Butanedioicacid;l-(ii) -malicacid;L-Gydroxybutanedioicacid;L-Mailcacid

CAS:97-67-6

MF:C4H6O5

MW:134.09

EINECS:202-601-5

Rukunin samfur:Cire tsire-tsire; Aliphatics; MalicAcidSeries; Carboxylic Acids (Chiral); Chiral Chemicals; Chiral Reagents; Abinci & Ciyarwa ADDITIVES; Tubalan Gine-gine; don Resolution of Bases; Resolution Optical; Sinthetic Organic Chemistry; Additive Food and acidulant;Imidocyclic bc0001

Fayil Mol:97-67-6.mol

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Cikakken Bayani

Tags samfurin

Abubuwan Sinadarai na Malic acid

Wurin narkewa	101-103 ° C (lit.)
alfa	-2º (c=8.5, H2O)
Wurin tafasa	167.16°C (m kiyasin)
yawa	1.60
tururi matsa lamba	0 Pa da 25 ℃
refractive index	-6.5 ° (C=10, acetone)
FEMA	2655 \|L-MALIC Acid
Fp	220 °C
yanayin ajiya.	Adana a ƙasa + 30 ° C.
narkewa	H₂O: 0.5 M a 20 ° C, bayyananne, mara launi
tsari	Foda
launi	Fari
Takamaiman Nauyi	1.595 (20/4 ℃)
PH	2.2 (10g/l, H2O, 20 ℃)
pka	(1) 3.46, (2) 5.10 (a 25 ℃)
aikin gani	[α] 20/D 30± 2°, c = 5.5% a cikin pyridine
Ruwan Solubility	mai narkewa
Merck	14,5707
Lambar JECFA	619
BRN	1723541
InChiKey	BJEPYKJPYRNKOW-REOHCLBHSA-N
LogP	-1.68
Bayanan Bayani na CAS DataBase	97-67-6(CAS DataBase Reference)
Bayanin Chemistry NIST	Butanedioic acid, hydroxy-, (s)-(97-67-6)
Tsarin Rijistar Abun EPA	Butanedioic acid, 2-hydroxy-, (2S)- (97-67-6)

Bayanin Tsaro

Lambobin haɗari	Xi
Bayanin Hatsari	36/37/38
Bayanan Tsaro	26-36-37/39
WGK Jamus	3
RTECS	Farashin 7175000
Farashin TSCA	Ee
HS Code	29181980

Amfanin malic acid da haɗin gwiwa

Bayani	L-Malic acid kusan ba shi da wari (wani lokaci mai raɗaɗi, ƙamshi mai ƙamshi) tare da tart, ɗanɗano acidic.Ba shi da zafi.Ana iya shirya ta hanyar hydration na maleic acid;ta hanyar fermentation daga sukari.
Abubuwan Sinadarai	L-Malic acid kusan ba shi da wari (wani lokaci mai kamshi, wari).Wannan fili yana da ɗanɗano mai ɗanɗano, acidic, ɗanɗano mara ƙarfi.
Abubuwan Sinadarai	bayani mara launi
Abin da ya faru	Yana faruwa a cikin maple sap, apple, melon, gwanda, giya, inabi, koko, sake, kiwifruit da tushen chicory.
Amfani	Ana amfani da L-Malic acid azaman ƙari na abinci, Zaɓin α-amino mai kare reagent don abubuwan amino acid.M synthon don shirye-shiryen mahadi na chiral ciki har da κ-opioid agonists mai karɓa, 1α,25-dihydroxyvitamin D3 analogue, da phoslactomycin B.
Amfani	Isomer da ke faruwa a zahiri shine nau'in L-form wanda aka samo a cikin apples da sauran 'ya'yan itatuwa da tsire-tsire.Zaɓin α-amino mai kare reagent don abubuwan amino acid.M synthon don shirye-shiryen mahadi na chiral ciki har da κ-opioid rece
Amfani	Matsakaici a cikin haɗin sinadarai.Wakilin zamba da ɓarna.Wakilin dandano, haɓaka dandano da acidulant a cikin abinci.
Ma'anarsa	ChEBI: Wani nau'i mai aiki na gani na malic acid yana da (S) -tsari.
Shiri	L-Malic acid za a iya shirya ta hydration na maleic acid;ta hanyar fermentation daga sukari.
Babban Bayani	L-Malic acid shine kwayoyin acid wanda aka fi samu a cikin giya.Yana taka muhimmiyar rawa a cikin kwanciyar hankali microbiological ruwan inabi.
Ayyukan Biochem/physiol	L-Malic acid wani bangare ne na metabolism na salula.Ana gane aikace-aikacen sa a cikin magunguna.Yana da amfani a cikin maganin rashin aikin hanta, mai tasiri akan hyper-ammonemia.Ana amfani dashi azaman ɓangaren jiko na amino acid.L-Malic acid kuma yana aiki a matsayin nanomedicine a cikin maganin cututtukan kwakwalwa.A TCA (Krebs sake zagayowar) matsakaici da abokin tarayya a cikin malic acid aspartate shuttle.
Hanyoyin Tsarkakewa	Crystallize S-malic acid (gawayi) daga ethyl acetate / Pet ether (b 55-56o), kiyaye zafin jiki a kasa 65o.Ko narkar da shi ta hanyar refluxing a sassa goma sha biyar na anhydrous diethyl ether, decant, mayar da hankali zuwa kashi daya bisa uku girma da crystallize shi a 0o, akai-akai zuwa akai narkewa.[Beilstein 3 IV 1123.]