L-Methionine CAS 63-68-3 (H-Met-OH) Assay 99.0 ~ 101.0% Hoobkas High Quality Featured duab

L-Methionine CAS 63-68-3 (H-Met-OH) Kev Ntsuas 99.0 ~ 101.0% Lub Hoobkas Zoo

Lus piav qhia luv luv:

Lub npe tshuaj: L-Methionine

Synonyms: H-Met-OH;L-Met;Abbreviated Met los yog M

CAS: 63-68-3 Nr

Kev ntsuam xyuas: 99.0 ~ 101.0% (Titration on Dried Basis)

Dawb Crystals lossis Crystalline Hmoov;Tus cwj pwm tsw

Amino Acid, Siab Zoo, Loj Loj Ntau Lawm

Hu rau: Dr. Alvin Huang

Txawb/Wechat/WhatsApp: +86-15026746401

E-Mail: alvin@ruifuchem.com

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Product Detail

Yam khoom

Khoom cim npe

Nqe lus piav qhia:

Shanghai Ruifu Chemical Co., Ltd. yog tus xa khoom ntawm L-Methionine (H-Met-OH; Abbreviated Met lossis M) (CAS: 63-68-3) nrog cov khoom zoo, muaj peev xwm ntau lawm 10000 Tons ib xyoos twg.Raws li ib tug ntawm cov loj tshaj plaws amino acids lwm tus neeg nyob rau hauv Tuam Tshoj, Ruifu Chemical muab cov amino acids mus rau thoob ntiaj teb cov qauv, xws li AJI, USP, EP, JP thiab FCC cov qauv.Peb tuaj yeem muab COA, xa khoom thoob ntiaj teb, me me thiab ntau ntau.Yog tias koj txaus siab rau L-Methionine,Please contact: alvin@ruifuchem.com

Chemical Properties:

Tshuaj npe	L-Methionine
Synonyms	H-Met-OH;L-Met;Cov ntawv luv Met lossis M;Laevo-Methionine;L(-)-Methionin;S-Methionine;(S)-2-Amino-4-(Methylthio)butanoic Acid;(S)-2-Amino-4-(Methylmercapto)butyric Acid;L-2-Amino-4-(Methylthio)butanoic Acid;S-Methyl-L-Momocysteine;L-α-Amino-γ-Methylthiobutyric Acid
Tshuag xwm txheej	Hauv Tshuag, Muaj Peev Xwm Ntau Lawm 10000 Tons ib xyoos
CAS Nr	63-68-3
Molecular Formula	C5H11NO2S
Molecular Luj	149.21 Nws
Melting Point	284 ℃ (dej.) (lit.)
Qhov ntom	1.34g / cm3
rhiab heev	Lub teeb Sensitive, Moisture Sensitive
Dej Solubility	Soluble hauv dej, Yuav luag Transparency
Solubility	Insoluble hauv Ethanol, Acetone, Ether.Dissolves hauv Dilute Hydrochloric Acid
Cia Temp.	Muab ntim rau hauv Qhuav, Khaws ntawm Chav Kub
COA & MSDS	Muaj
Kev faib tawm	Amino Acids
Hom	Ruifu Tshuaj

Cov ntaub ntawv kev nyab xeeb:

Risk Statements	33-Txoj kev phom sij ntawm cov teebmeem tshwm sim	F	10-23
Cov lus hais txog kev nyab xeeb	24/25-Tsis txhob sib cuag nrog daim tawv nqaij thiab qhov muag	TSCA	Yog lawm
WGK Germany	2	HS Code	2930000000000000000000000000000000បាន។
RTECS	PIB 0457000

Specifications:

Cov khoom	Kev soj ntsuam Standards	Cov txiaj ntsig
Qhov tshwm sim	Dawb Crystals lossis Crystalline Hmoov;Tus cwj pwm tsw	Ua raws
Kev txheeb xyuas	Infrared Absorption Spectrum yog tsim	Ua raws
Kev sib hloov tshwj xeeb [α]20/D	23.0 ° txog + 24.5 ° C = 2, 6N HCl)	+ 23.8 ° C
State of Solution (Kev xa tawm)	Ntshiab thiab tsis muaj xim ≥98.0%	98.5%
Chloride (Cl)	≤ 0.020%	<0.020%
Sulfate (SO4)	≤ 0.020%	<0.020%
Ammonium (NH4)	≤ 0.020%	<0.020%
Hlau (Fe)	≤10ppm	<10ppm
Heavy Metals (Pb)	≤10ppm	<10ppm
Arsenic (As2O3)	≤ 1.0ppm	<1.0ppm
Lwm yam Amino Acids	Ua tau raws li qhov yuav tsum tau ua	Ua raws
Poob rau ziab	≤0.20% (ntawm 105 ℃ rau 3 teev)	0.15%
Residue ntawm Ignition (Sulfated)	≤0.10%	0.07%
Assay	99.0 txog 101.0% (Titration ntawm cov khoom qhuav)	99.7%
pH Test	5.6 txog 6.1 (0.5g hauv 20ml ntawm H2O)	5.8
Keeb kwm	Los ntawm Non-Animal Source	Ua raws
Residual Solvents	Ua tau raws li qhov yuav tsum tau ua	Ua raws
Xaus	Ua tau raws li tus qauv ntawm AJI97;USP;EP;JP
Kev siv tseem ceeb	Khoom noj khoom haus additives;Pub Additives;Pharmaceutical Intermediates, thiab lwm yam.

63-68-3 AJI 97 Test Method:

L-Methionine (CAS: 63-68-3) AJI 97 Test Method
Kev txheeb xyuas: Sib piv cov infrared absorption spectrum ntawm cov qauv nrog cov qauv ntawm cov txheej txheem potassium bromide disc.
Kev sib hloov tshwj xeeb [α]20 / D: Cov Qauv Qhuav, C = 2, 6mol / L HCl
State of Solution (Transmittance): 0.5g hauv 20ml ntawm H2O spectrophotometer, 430mm, 10nm cell thickness.
Chloride (Cl): 0.7g, A-4, ref: 0.40ml ntawm 0.01mol / L HCl
Ammonium (NH4): B-2
Sulfate (SO4): 1.2g, (1), ref: 0.50ml ntawm 0.005mol / L H2SO4
Hlau (Fe): 1.5g, (1), ref: 1.5ml ntawm Hlau Std.(0.01 mg/ml)
Heavy Metals (Pb): 2.0g, (1), yaj los ntawm kev ua kom sov, ref: 2.0ml ntawm Pb Std.(0.01 mg/ml)
Arsenic (As2O3): 2.0g, (1), ref: 2.0ml ntawm As2O3 Std.
Lwm Yam Amino Acids: Cov Qauv Xeem: 50μg, B-6-a, tswj: L-Met 0.25μg
Poob rau ziab: ntawm 105 ℃ rau 3 teev.
Assay: Cov qauv qhuav, 150mg, (1), 3ml ntawm formic acid, 50ml ntawm glacial acetic acid, 0.1mol / L HCLO4 1ml = 14.92mg C5H11NO2S
pH Test: 0.5g hauv 20ml ntawm H2O

Pob & Cia:

Pob: Fluorinated Fwj, 25kg / hnab, 25kg / Cardboard Nruas, los yog raws li tus neeg yuav tsum tau muaj.

Cia txias:Khaws rau hauv cov thawv ntim khoom ntawm qhov chaw txias, qhuav thiab cua tshuab kom deb ntawm cov khoom tsis sib xws.Tiv thaiv los ntawm lub teeb thiab noo noo.

Qhov zoo:

Muaj peev xwm txaus: Muaj cov chaw txaus thiab cov kws tshaj lij

Kev Pabcuam Kev Ua Haujlwm: Ib qho kev pabcuam kev yuav khoom

Pob OEM: Kev cai pob thiab daim ntawv lo muaj

Kev xa khoom sai: Yog tias nyob hauv Tshuag, peb hnub xa khoom lav

Stable Supply: Khaws cov khoom tsim nyog

Kev them nyiaj yug Technical: Technology tov muaj

Kev Pabcuam Synthesis: Ntau yam ntawm grams mus rau kilos

High Quality: Tsim kom muaj kev ruaj ntseg zoo

FAQ:

Yuav Yuav Li Cas?Thov hu rauDr. Alvin Huang: sales@ruifuchem.com or alvin@ruifuchem.com

15 Xyoo Kev Paub?Peb muaj ntau tshaj li 15 xyoo ntawm kev paub nyob rau hauv kev tsim thiab export ntawm ib tug ntau yam ntawm zoo tshuaj intermediates los yog zoo tshuaj.

Kev lag luam loj?Muag rau kev lag luam hauv tsev, North America, Europe, India, Kauslim, Nyiv, Australia, thiab lwm yam.

Qhov zoo?Superior zoo, tus nqi pheej yig, kev pabcuam tshaj lij thiab kev txhawb nqa kev pabcuam, xa khoom sai.

ZooKev lees paub?Kev tswj xyuas nruj nruj.Cov cuab yeej tshaj lij rau kev txheeb xyuas suav nrog NMR, LC-MS, GC, HPLC, ICP-MS, UV, IR, OR, KF, ROI, LOD, MP, Clarity, Solubility, Microbial limit test, thiab lwm yam.

Cov qauv?Cov khoom lag luam feem ntau muab cov qauv dawb rau kev soj ntsuam zoo, tus nqi thauj khoom yuav tsum tau them los ntawm cov neeg siv khoom.

Factory Audit?Lub Hoobkas tshawb xyuas txais tos.Thov teem caij ua ntej.

MOQ?Tsis muaj MOQ.Kev txiav txim me me tau txais.

Lub sij hawm xa tuaj? Yog hais tias nyob rau hauv Tshuag, peb hnub shipping guaranteed.

Kev thauj mus los?Los ntawm Express (FedEx, DHL), los ntawm Cua, los ntawm hiav txwv.

Cov ntaub ntawv?Kev pab cuam tom qab muag: COA, MOA, ROS, MSDS, thiab lwm yam tuaj yeem muab tau.

Kev cai Synthesis?tuaj yeem muab cov kev pabcuam sib xyaw ua ke kom haum rau koj cov kev xav tau tshawb fawb.

Cov nqe lus them nqi?Proforma invoice yuav raug xa ua ntej tom qab kev pom zoo ntawm kev txiav txim, kaw peb cov ntaub ntawv hauv tuam txhab nyiaj.Kev Them Nyiaj los ntawm T / T (Telex Transfer), PayPal, Western Union, thiab lwm yam.

Daim ntawv thov:

L-Methionine (H-Met-OH; Abbreviated Met lossis M) (CAS: 63-68-3) yog L-isomer ntawm Methionine, ib qho tseem ceeb amino acid rau tib neeg txoj kev loj hlob.Methionine ua raws li hepatoprotectant.L-Methionine yog siv rau kev tshawb fawb biochemical.L-Methionine yog siv nyob rau hauv kev lag luam ntawm chiral tshuaj, chiral additives, chiral auxiliaries thiab lwm yam, thiab yog siv los ua ib tug chiral qhov chaw rau chiral synthesis nyob rau hauv kev lag luam kws tshuaj.L-Methionine tuaj yeem siv rau hauv kev sib xyaw ntawm cov tshuaj vitamins, cov khoom noj khoom haus thiab cov khoom noj ntxiv.L-Methionine yog ib qho tseem ceeb ntawm cov amino acid infusion thiab compound amino acid.L-methionine muaj kev ua haujlwm ntawm lub siab rog.Ua kom zoo dua ntawm txoj haujlwm no, cov vitamins hluavtaws tuaj yeem siv los ua kev tiv thaiv daim siab.
Kev ua haujlwm ntawm L-Methionine
1. L-Methionine tuaj yeem siv los ua zaub mov ntxiv.DL-methionine muaj cov nyhuv tib yam nrog L-methionine, tab sis DL-methionine pheej yig dua.
2. L-Methionine tuaj yeem tsim ua tus neeg sawv cev tsw.
3. L-Methionine muaj lub luag haujlwm tiv thaiv lub siab.Methionine muaj cov teebmeem ntawm kev tiv thaiv cirrhosis, fatty siab, thiab ntau yam mob, mob ntev, kab mob, jaundice daim siab.
4. L-Methionine muaj kev tiv thaiv myocardial.
5. L-Methionine muaj cov nyhuv antidepressant.
6. L-Methionine muaj cov nyhuv txo cov ntshav siab.
7. L-Methionine muaj tshuaj tua kab mob tshuaj tua kab mob.
8. L-Methionine yog cov khoom noj muaj txiaj ntsig zoo.Tshuaj ntsuab thiab nqaij qaib tsis muaj methionine, tuaj yeem ua rau stunted kev loj hlob, poob phaus, daim siab thiab lub raum ua haujlwm abate, nqaij atrophy, pluab, metamorphism thiab lwm yam.Ntxiv 1 kg methionine, pub ntawm 50 kg ntses noj zaub mov muaj nuj nqis.Ntawm cov ntsiab lus ntawm 0,05% mus rau 0.2%.Methionine yog ib hom tseem ceeb amino acid ntau yam, yog ib yam ntawm indispensable nyob rau hauv cov tsiaj pub additives, tsiaj pub nrog methionine ntxiv yuav pab tau tsiaj loj hlob sai sai nyob rau hauv ib tug luv luv lub sij hawm, ua kom nws txuag li 40% ntawm cov pub.Nyob rau hauv lub compound pub, tshwj xeeb tshaj yog nqaij qaib pub, methionine yog thawj limiting amino acid.
Kev siv L-Methionine
1. Khoom noj khoom haus qib: khoom noj khoom haus enhancer, flavoring tus neeg sawv cev, txhim kho cov zaub mov muaj nqis thiab tsw
2. Pub qib: txhim kho tsiaj cov khoom ua tau zoo, kev noj qab haus huv thiab zoo ntawm cov khoom tsiaj
3. qib tshuaj: daim siab thiab myocardial tiv thaiv, tiv thaiv kev nyuaj siab, poob ntshav siab
4. Khoom noj khoom haus ntxiv
5. Methionine yog biological protein synthesis skeleton amino acids.Methionine yog qhov tsim nyog loj hlob hauv cov tsiaj txhu.Nws tseem tuaj yeem tswj hwm tsiaj cov metabolism.