D-Alanine CAS 338-69-2 (H-DL-Val-OH) Uvavanyo 98.0 ~ 101.0% (Titration) Factory

Inkcazelo emfutshane:

Igama leMichiza: D-Alanine

Izithethantonye: HD-Ala-OH;D-Ala

CAS: 338-69-2

Uvavanyo: 98.0 ~ 101.0% (Titration kwisiseko esomileyo)

Imbonakalo: Iikristale eziMhlophe okanye i-Crystalline Powder

Amino Acids & Derivatives, Umthamo 500 Tons/Unyaka

Qhagamshelana: UGqr. Alvin Huang

Iselula/Wechat/WhatsApp: +86-15026746401

E-Mail: alvin@ruifuchem.com

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Iinkcukacha zeMveliso

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Iithegi zeMveliso

Inkcazo:

I-Shanghai Ruifu Chemical Co., Ltd. ngumenzi ohamba phambili kunye nomthengisi we-D-Alanine (HD-Ala-OH; D-Ala) (i-CAS: 338-69-2) enomgangatho ophezulu.I-Ruifu Chemical ibonelela ngothotho lwee-amino acids kunye nezinto eziphuma kuzo.Iimveliso zethu zithengisa kakuhle kwimarike yasekhaya nakwihlabathi jikelele, zithenjwa ngabathengi.Sinokubonelela nge-COA, ukuhanjiswa kwehlabathi jikelele, ubuninzi obuncinci kunye nobuninzi obukhoyo.Ukuba unomdla kwi-D-Alanine,Please contact: alvin@ruifuchem.com

Iipropati zeMichiza:

Igama leMchiza	D-Alanine
Izithethantonye	HD-Ala-OH;D-Ala;D-Ala-OH;D-(-)-Alanine;I-Dextro-Alanine;(R) -Alanine;La-Alanine;D(-)-α-Alanine;D-α-Alanine;I-D-2-Aminopropionic Acid;(R) -2-Aminopropionic Acid;(2R) -2-(Amino)propanoic Acid
Ubume beStokhwe	KwiSitokhwe, Umthamo weMveliso iiToni ezingama-500 ngonyaka
Inombolo yeCAS	338-69-2
Ifomula yeemolekyuli	C3H7NO2
Ubunzima beMolekyuli	89.09
Indawo yokunyibilika	233.0~240.0℃(dec.)(lit.)
Ukuxinana	1.161
Ukunyibilika kwamanzi	Inyibilika eManzini, 155 g/L (20℃), Phantse Ukungafihli
Ukunyibilika	I-Soluble kancinane kwi-Ethanol, Ayinyibiliki kwi-acetone kunye ne-Ether
Ugcino Temp.	Itywinwe kwindawo eyomileyo, iVenkile kwindawo yobushushu beGumbi
I-COA kunye ne-MSDS	Iyafumaneka
Ukuhlelwa	IiAmino Acids kunye nezinto eziphuma kuyo
Uphawu	Ruifu Chemical

Ulwazi ngoKhuseleko:

Iikhowudi zeNgozi	Xi - Uyacaphukisa	I-TSCA	Ewe
Iingxelo zoMngcipheko	36/37/38	IKlasi yeeNgozi	Iyacaphukisa
Iingxelo zoKhuseleko	24/25-36-26	Ikhowudi ye-HS	2922491990
WGK eJamani	3

Iinkcukacha:

Izinto	ImiGangatho yokuHlola	Iziphumo
Imbonakalo	Iikristale eziMhlophe okanye umgubo weCrystalline	Iyahambelana
Ukuchongwa	Iyahlangabezana neeMfuno	Iyahambelana
Ukujikeleziswa okuthe ngqo [α]20/D	-14.3° ukuya -15.3° (C=10, 6mol/L HCl)	-14.8 °
Imeko yesisombululo (iTransmittance)	≥95.0%	98.9%
Ikloridi (Cl)	≤0.100%	<0.100%
Intsimbi (Fe)	≤10ppm	<10ppm
Iintsimbi ezinzima (Pb)	≤10ppm	<10ppm
IArsenic (As2O3)	≤2.0ppm	<2.0ppm
Ilahleko ekomisweni	≤0.20% (kwi-105℃ kwiiyure ze-3)	0.08%
Intsalela ekutshisweni (iSulfated)	≤0.20%	0.06%
Isivavanyi	98.0 ukuya 101.0% (Titration on Dried Basis)	99.7%
Ukuqukumbela	Le Mveliso ngokuHlolwa ngokuVumelana noMgangatho we-AJI97
Usetyenziso oluphambili	Imichiza yeChiral;Ukongezwa kokutya;Phakathi kwezamayeza;njl.

338-69-2 AJI 97 Indlela yoVavanyo:

D-Alanine (H-DL-Val-OH) (CAS: 338-69-2) AJI 97 Indlela yoVavanyo
I-D-Alanine, xa yomisiwe, iqulethe ngaphantsi kweepesenti ze-98.0 kwaye ingabi ngaphezu kweepesenti ze-101.0 ze-D-Alanine (C3H7NO2).
Ukuchonga: (1) Kwi-5ml yesisombululo se-D-Alanine (1→ 1000) yongeza i-1ml ye-2% isisombululo se-ninhydrin kunye nokushisa imizuzu emi-3;umbala ozuba-mfusa uveliswa.
(2) Dissolve 0.2g ye-D-Alanine kwi-10ml ye-dilute sulfuric acid (3→ 500), yongeza i-0.1g ye-potassium permanganate kunye nokufudumala kwilangatye elincinci;ivumba elibonakalayo le-acetaldehyde liyavakala.
Ukujikeleza okuKhethekileyo [α]20/D: Isampulu eyomileyo, C=10, 6mol/L HCl
Imeko yeSolution (Transmittance): 0.5g kwi-10ml ye-H2O, i-spectrophotometer, i-430nm, i-10mm ubukhulu beeseli.
I-Chloride (Cl): 0.14g, A-1, ref: 0.40ml ye-0.01mol/L HCl
Iintsimbi ezinzima (Pb): 2.0g, (1), ref: 2.0ml yePb Std.(0.01mg/ml)
Arsenic (As2O3): 1.0g, (1), ref: 2.0ml ye-As2O3 Std.
Ilahleko ekomisweni: kwi-105℃ kwiiyure ezi-3.
Intsalela kwi-Ignition (Sulfated): Uvavanyo lwe-AJI 13
I-Assay: Isampuli eyomileyo, i-90mg, (1), i-3ml ye-asidi ye-formic, i-50ml ye-glacial acetic acid, i-0.1mol / L HCLO4 1ml = 8.909mg C3H7NO2

Ukupakishwa kunye noGcino:

Iphakheji: Ibhotile eFluorinated, 25kg/bag, 25kg/Cardboard Drum, okanye ngokwemfuno yomthengi.

Imeko yoGcino:Gcina kwizikhongozeli ezivaliweyo kwindawo yokugcina impahla epholileyo, eyomileyo nengena umoya kude nezinto ezingahambelaniyo.Khusela ukukhanya kunye nokufuma.

Izinto eziluncedo:

Umthamo owaneleyo: Izixhobo ezaneleyo kunye namagcisa

Inkonzo yobuNgcali: Inkonzo enye yokuyeka ukuthenga

Ipakethe ye-OEM: Iphakheji yesiko kunye neleyibhile ekhoyo

Ukuhanjiswa ngokukhawuleza: Ukuba ngaphakathi kwesitokhwe, ukuhanjiswa kweentsuku ezintathu kuqinisekisiwe

Ubonelelo oluzinzileyo: Gcina isitokhwe esifanelekileyo

Inkxaso yobuGcisa: Isisombululo seTekhnoloji siyafumaneka

Inkonzo yesiNtu yoHlanganiso: Isuka kwiigram ukuya kwiikhilos

Umgangatho ophezulu: Kusekwe inkqubo epheleleyo yokuqinisekisa umgangatho

FAQ:

Ukuthenga njani?Nceda uqhagamshelaneDr. Alvin Huang: sales@ruifuchem.com or alvin@ruifuchem.com

Amava Eminyaka Eli-15?Sineminyaka engaphezu kwe-15 yamava ekwenziweni nasekuthumeleni kumazwe angaphandle uluhlu olubanzi oluphezulu lwamayeza aphakathi okanye amachiza alungileyo.

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Factory Audit?Uphicotho-zincwadi lwasefektri wamkelekile.Nceda wenze idinga kwangaphambili.

MOQ?Akukho MOQ.Umyalelo omncinci wamkelekile.

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Isicelo:

Umsebenzi kunye nosetyenziso lwe-D-Alanine (HD-Ala-OH; D-Ala) (CAS: 338-69-2)
I-1, i-D-Alanine yinto ebalulekileyo ye-chiral ye-organic source, isetyenziselwa iyeza le-chiral, izongezo ze-chiral, kwaye ngumthombo we-chiral we-chiral synthesis kwi-pharmaceutical and food industry.Njenge-asidi enye ye-organic enomsebenzi obonakalayo, i-D-Alanine inomsebenzi ongenakubuyiselwa kwezinye iikhompawundi zeekhemikhali ze-chiral ngokulandelelana okudibeneyo okudibeneyo.Kwaye ngoku, i-D-Alanine isetyenziselwa ukwenza uhlobo olutsha lwe-spectrum ebanzi, i-D-Alaninol kunye nobumnandi obutsha be-Alitame.
I-2, i-D-Alanine ibalulekile kwi-cell metabolism kunye nokuthuthwa kwezondlo emzimbeni.
I-3, i-D-Alanine ibandakanyeka kumjikelezo we-glucose-alanine phakathi kwezicubu kunye nesibindi.
I-4, i-D-Alanine isetyenziswa njengento ekrwada yokudityaniswa kwe-sweeteners entsha kunye ne-chiral drug intermediates.
I-5, i-D-Alanine isetyenziselwa ukudibanisa i-pantothenic acid kunye ne-calcium pantothenate, i-carnosine, i-pamidronate, i-balsalazide, njl., kwaye isetyenziswa kakhulu kumayeza, ukutya, ukutya kunye nezinye iindawo.Ikwasetyenziswa kwi-electroplating corrosion inhibitors kunye ne-biochemical reagents.
I-6, i-D-Alanine isetyenziswa ikakhulu njengesongezelelo sesondlo kunye nencasa kwishishini lokulungisa ukutya.Inokusetyenziswa nakwishishini lezonyango.
7. I-D-Alanine ine-freshness elungileyo kwaye inokukhuthaza imiphumo ye-chemical flavorings;Inobumnandi obukhethekileyo kwaye inokuphucula i-taste ye-sweeteners yokufakelwa, ukuphucula ubumuncu be-organic acids kunye ne-flavour yeviniga;Ubumuncu bayo bunokunceda ityuwa ingene kwimifuno, iphucule umgangatho wemifuno enetyuwa okanye i-sauce-pickled, inqumle ixesha lokukhetha kunye nokuphucula incasa;
8. I-D-Alanine ingasetyenziswa njenge-corrector okanye i-buffer ekubunjweni kwewayini okanye isiselo esithambileyo, inokuthintela i-bubble iwayini ekugugeni kwaye inokunciphisa ivumba legwele;
9. Umsebenzi wayo we-antioxidation ungasetyenziselwa ukulungiswa kokutya.Umzekelo, inokusetyenziswa kwi-oyile, i-yolk jam, ukutya okuhlanjululweyo, ukutya okufakwe kwi-sauce, kunye nokutya okufakwe kwi-bra.Iyakwazi ukubakhusela zombini kwi-oxidation kunye nokuphucula incasa yabo;
10. I-D-Alanine ingasetyenziselwa njengento ekrwada ye-Vitamin B6 ye-synthesis kunye nezinto eziphathekayo zophando kwi-metabolism ye-amino acids ngezinto eziphilayo zonyango okanye kwisiseko se-biochemical.