L-Cysteine Hydrochloride Monohydrate CAS 7048-04-6 Assay 98.5~101.0% (Titration on Dried Basis) Factory
Shanghai Ruifu Chemical Co., Ltd. ke moetsi ea ka sehloohong le mofani oa thepa ea L-Cysteine Hydrochloride Monohydrate (H-Cys-OH·HCl·H2O) (CAS: 7048-04-6) e nang le boleng bo phahameng.E le e mong oa barekisi ba kholo ka ho fetisisa ba li-amino acid Chaena, Ruifu Chemical e etsa li-amino acid tse tšoanelehang ho fihlela maemo a machaba, joalo ka AJI, USP, EP, GB, le FCC standard.Re ka fana ka COA, phano ea lefats'e ka bophara, tse nyane le tse ngata tse fumanehang.Haeba u thahasella L-Cysteine Hydrochloride Monohydrate,Please contact: alvin@ruifuchem.com
| Lebitso la Lik'hemik'hale | L-Cysteine Hydrochloride Monohydrate |
| Litlhaloso tse tšoanang | H-Cys-OH·HCl;H-Cys-OH·HCl Monohydrate;H-Cys-OH·HCl·H2O;L-Cys-OH·HCl·H2O;L-Cysteine HCL Monohydrate;L-Cysteine HCl H2O;(R) -2-Amino-3-Mercaptopropanoic Acid Hydrochloride Monohydrate;LCHCMH |
| Boemo ba Setoko | Ka Setokong, Bokhoni ba Tlhahiso Lithane tse 3000 ka Selemo |
| Nomoro ea CAS | 7048-04-6 |
| Foromo ea limolek'hule | C3H10ClNO3S |
| Boima ba Molek'hule | 175.64 (157.62 anhy) |
| Melting Point | 175.0 ~ 178.0 ℃ |
| Botenya | 1.54 g/cm3 |
| E hloahloa | Hygroscopic.Ha e na Moeeng, Ha e Mamelle Leseli, Ha e na Mongobo |
| Ho qhibiliha ha Metsi | E qhibiliha Haholo ka Metsing |
| Mocheso oa polokelo. | E tiisitsoe ka Dry, Store ka Mocheso oa Kamore |
| COA & MSDS | E fumaneha |
| Karolelano | Lihlahisoa tsa Amino Acid |
| Brand | Ruifu Chemical |
| Likhoutu tsa Kotsi | Xi | RTECS | HA2285000 |
| Lipolelo tsa Kotsi | 36/37/38 | F | 3-10-23 |
| Lipolelo tsa Tšireletseho | 26-36 | TSCA | Ee |
| WGK Jeremane | 3 | Khoutu ea HS | 2922491990 |
| Lintho | Maemo a Tlhahlobo | Liphetho |
| Ponahalo | Likristale tse tšoeu kapa phofo ea crystalline, Tatso ea Asiti e Matla | E lumellana |
| Boitsebiso | Infrared Absorption Spectrum | E lumellana |
| Potoloho e Khethehileng [α]20/D | +6.1° ho ea +7.8°(C=8,1N HCl) | +6,3° |
| Boemo ba Tharollo (Transmittance) | E hlakile ebile ha e na 'Mala ≥98.0% | 99.1% |
| Chloride (Cl) | 19.89 ho isa ho 20.29% | 20.16% |
| Sulfate (SO4) | ≤0.020% | <0.020% |
| Ammonium (NH4) | ≤0.020% | <0.020% |
| Tshipi (Fe) | ≤10ppm | <10ppm |
| Litšepe tse boima (Pb) | ≤10ppm | <10ppm |
| Arsenic (As2O3) | ≤1.0ppm | <1.0ppm |
| Li-amino acid tse ling | Chromatographically Ha e Fumanehe | E lumellana |
| Tahlehelo ka ho Omisa | 8.5 ho isa ho 12.0% | 9.3% |
| Residue on Ignition (Sulfated) | ≤0.10% | 0.06% |
| Tlhahlobo | 98.5 ho isa ho 101.0% (Titration: on Dried Basics) | 99.8% |
| Tlhahlobo ea pH | 1.5 ho isa ho 2.0 (1% ka Metsing) | 1.8 |
| Tšimoloho | Mohloli oo e seng oa Liphoofolo | E lumellana |
| Metsoako e setseng | E lumellana | E lumellana |
| Qetello | Sehlahisoa sena ka Tlhahlobo se lumellana le Maemo a AJI97 | |
| Lisebelisoa tse ka Sehloohong | Li-amino Acids;Lisebelisoa tsa Lijo;Mekhatlo ea Meriana | |
Sephutheloana: Botlolo ea Fluorinated, 25kg/bag, 25kg/Cardboard Drum, kapa ho latela tlhoko ea moreki.
Boemo ba polokelo:Boloka ka lijaneng tse tiisitsoeng sebakeng sa polokelo se pholileng, se omeletseng le se nang le moea o pholileng hole le lintho tse sa lumellaneng.Sireletsa leseli le mongobo.
L-Cysteine Hydrochloride Monohydrate (CAS: 7048-04-6) AJI97 Mokhoa oa Teko
Identification: Bapisa spectrum ea infrared absorption ea sampole le ea standard by potassium bromide disc method.
Potoloho e Khethehileng [α]D20: Sampole e omisitsoeng, C=8, 1mol/L HCl
Boemo ba Tharollo (Transmittance): 1.0g ho 10ml ea H2O, spectrophotometer, 430nm, 10mm lisele tse botenya.
Chloride (Cl): 350mg, B-2
Ammonium (NH4): A-1
Sulfate (SO4): 1.2g, (1), ref: 0.50ml ea 0.005mol/L H2SO4
Tšepe (Fe): 1.5g, ref: 1.5ml ea Iron Std.(0.01mg/ml)
Metals e boima (Pb): 2.0g, (1), pH = 7, ref: 2.0ml ea Pb Std.(0.01mg/ml)
Arsenic (As2O3): 2.0g, (1), ref: 2.0ml ea As2O3 Std.
Li-Amino Acids tse ling: Mohlala oa Teko: 50μg, B-6-a, taolo;L-Cys·HCl·H2O 0.25μg
Tahlehelo ha o Omisa: Ka vacuum, P2O5, mocheso oa kamore bakeng sa lihora tse 20.
Residue on Ignition (Sulfated): AJI Test 13
Assay: Sampole e omisitsoeng, 250mg, 0.05mol/L I2 1ml=15.762mg C3H7NO2S·HCl
Teko ea pH: 1.0g ho 100ml ea H2O
L-Cysteine Hydrochloride Monohydrate (CAS: 7048-04-6) USP35 Mokhoa oa Teko
TLHALOSO
Cysteine Hydrochloride ke L-Cysteine Hydrochloride Monohydrate mme e na le NLT 98.5% le NMT 101.5% ea L-Cysteine Hydrochloride (C3H7NO2S·HCl), e baloang ho latela omisitsoeng.
TS'ELISO TS'OANE
A. HO AMOHELA INFORARED <197K>
TLHOKOMELO
MOKHOAOA
Mohlala: 250 mg ea Cysteine Hydrochloride
Sekheo: Tsoela pele joalo ka ha ho laetsoe Tlhahlobo ntle le Mohlala.
Sistimi ea Titrimetric
(Sheba Titrimetry <541>)
Mokhoa: Residual titration
Titrant: 0.1 N iodine VS
Titrant e ka morao: 0.1 N sodium thiosulfate VS
Ho lemoha ha ntlha ea ho qetela: Ho bonoa
Tlhahlobo: Fetisetsa Mohlala ho botlolo ea iodine.Kenya 20.0 mL ea metsi le 4 g ea iodide ea potasiamo, 'me u kopanye.Pholisa tharollo ka bateng ea leqhoa, 'me u kenye 5 mL ea 3 N hydrochloric acid le 25.0 mL ea 0.1 N iodine VS.Kenya setopo, 'me u lumelle ho ema lefifing bakeng sa 20 min.Titrate ea iodine e feteletseng ka Back titrant.Kenya 3 mL ea naleli ch TS ha ntlha ea ho qetela e ntse e atamela.Ka mokhoa oa boikemisetso ba Blank.Bala liphesente tsa cysteine hydrochloride (C3H7NO2S·HCl) ho Mohlala o nkiloeng:
Sephetho = {[(VB − VS) × N × F]/W} × 100
VB = Molumo o ka morao oa titrant o jeoang ke Blank (mL)
VS = Bophahamo ba morao ba titrant bo jeoang ke Mohlala (mL)
N = tloaelo ea 'nete ea Back titrant (mEq/mL)
F= ntlha e lekanang, 157.6 mg/mEq
W= Boima ba mohlala (mg)
Mekhoa ea ho amohela: 98.5% ~ 101.5% ka mokhoa o omisitsoeng
LITŠILA
MASALE A KHANG HO <281>: NMT 0.4%
CHLORIDE LE SULFATE, Sulfate <221>
Tharollo e tloaelehileng: 0.10 mL ea 0.020 N sulfuric acid
Mohlala: 0.33 g ea Cysteine Hydrochloride
Maemo a kamohelo: NMT 0.03%
IRON <241>: NMT 30ppm
LINTLHA TSE BOHLOKO, Mokhoa oa I <231>: NMT 15ppm
TS'OANELO MAKANYANA
Tharollo ea N-Ethylmaleimide: 40 mg/mL ea N-ethylmaleimide ka joala
Tharollo e tloaelehileng ea setoko: Hlakola 20 mg ea USP L-Cysteine Hydrochloride RS ka 10.0 mL ea metsi.Kenya 10.0 mL ea tharollo ea N-Ethylmaleimide, 'me u kopanye.Lumella tharollo hore e eme metsotso e 5 pele u sebelisa.
Tharollo e tloaelehileng: 0.05 mg/mL ho tloha ho Standard stock solution ka metsing.[ HLOKOMELA-Tharollo ena e na le mahloriso a lekanang le 0.5% ea tharollo ea Mohlala.]
Tharollo ea ho tšoaneleha tsamaiso: Fetisetsa 10 mg ea USP L-Tyrosine RS le 10 mL ea Standard stock solution ho 25-mL volumetric flask.Hlatsoa ka metsi ho ea holimo.
Mohlala oa tharollo ea setoko: Fetisetsa 0.2 g ea Cysteine Hydrochloride ho 10-mL volumetric flask, qhala, 'me u hlapolle ka metsi ho ea bophahamong.
Tharollo ea mohlala: Ho 5.0 mL ea Sample stock solution eketsa 5.0 mL ea tharollo ea N-Ethylmaleimide, 'me u kopanye.Lumella tharollo hore e eme metsotso e 5 pele u sebelisa.
Sistimi ea Chromatographic (Sheba Chromatography <621>, Thin-Layer Chromatography.)
Mokhoa: TLC
Adsorbent: 0.25-mm lera la chromatographic silica gel motsoako
Bophahamo ba kopo: 5μL
Ho hlahisa mokhoa oa ho qhibilihisa: joala ba Butyl, glacial acetic acid, le metsi (3:1:1)
Spray reagent: 2 mg/mL ya ninhydrin motswakong wa butyl alcohol le 2N acetic acid (95:5)
Ho nepahala ha sistimi
Litlhoko tsa ho tšoaneleha: Chromatogram ea tharollo ea ts'ebetso ea Sistimi e bonts'a matheba a mabeli a arohaneng ka ho hlaka.
Tlhahlobo
Mehlala: Tharollo e tloaelehileng, tharollo ea ho tšoaneleha ha Sisteme, le Tharollo ea Mohlala.
Kamora ho omisa poleiti ka moea, fafatsa ka spray reagent, 'me u futhumale lipakeng tsa 100° le 105° metsotso e 15.Hlahloba poleiti tlas'a khanya e tšoeu.
Mokhoa oa ho amohela: Sebaka sefe kapa sefe sa bobeli sa tharollo ea Sample ha se seholo kapa se matla ho feta sebaka sa mantlha sa tharollo ea Maemo.
Litšila tsa motho ka mong: NMT 0.5%
Kakaretso ea litšila: NMT 2.0%
LITEKO TSEKO
PHETOHO EA MAIKUTLO, Phapanyetsano e Khethehileng <781S>
Tharollo ea mohlala: 80 mg/mL ho 6 N hydrochloric acid
Mekhoa ea ho amohela: +5.7 ° ho ea ho +6.8 °
LOSSON DRYING <731>: Omisa sampole ka mocheso oa kamore ka khatello e sa feteng 5 mm ea mer cury bakeng sa 24 h: e lahleheloa ke 8.0% ~ 12.0% ea boima ba eona.
KEKELETSO LIHLOKO
HO PAKERA LE HO BOLOKA: Boloka ka har'a linkho tse koetsoeng hantle.
USP REFERENCE LITEKELO <11>
USP L-Cysteine Hydrochloride RS
USP L-Tyrosine RS
Mokhoa oa ho Reka?Ka kopo ikopanyeDr. Alvin Huang: sales@ruifuchem.com or alvin@ruifuchem.com
Phihlelo ea Lilemo Tse 15?Re na le boiphihlelo ba lilemo tse fetang 15 ho etsa le ho romella kantle ho naha mefuta e mengata e fapaneng ea li-intermediate tsa boleng bo holimo tsa meriana kapa lik'hemik'hale tse ntle.
Limmaraka tse ka Sehloohong?Rekisetsa 'maraka oa lapeng, Amerika Leboea, Europe, India, Korea, Japane, Australia, joalo-joalo.
Melemo?Boleng bo phahameng, theko e theko e tlaase, lits'ebeletso tsa litsebi le ts'ehetso ea tekheniki, phano e potlakileng.
BolengTiisetso?Tsamaiso e thata ea taolo ea boleng.Lisebelisoa tsa profeshenale bakeng sa tlhahlobo li kenyelletsa NMR, LC-MS, GC, HPLC, ICP-MS, UV, IR, OR, KF, ROI, LOD, MP, Clarity, Solubility, Microbial limit test, joalo-joalo.
Mehlala?Lihlahisoa tse ngata li fana ka mehlala ea mahala bakeng sa tlhahlobo ea boleng, litšenyehelo tsa ho tsamaisa thepa li lokela ho lefshoa ke bareki.
Feme Audit?Ho amoheloa ha fektheri.Ke kopa o etse kopano esale pele.
MOQ?Ha ho MOQ.Taelo e nyenyane e amoheleha.
Nako ea thomello? Haeba ka har'a setoko, ho netefalitsoe hore ho tsamaisoa ka matsatsi a mararo.
Lipalangoang?Ka Express (FedEx, DHL), ka Moea, ka Leoatle.
Litokomane?Ka mor'a tšebeletso ea thekiso: COA, MOA, ROS, MSDS, joalo-joalo e ka fanoa.
Custom Synthesis?E ka fana ka lits'ebeletso tsa tloaelo tsa ho kopanya ho lekana hantle litlhoko tsa hau tsa lipatlisiso.
Litefiso Melao?Invoice ea Proforma e tla romelloa pele kamora netefatso ea odara, e kenyellelitseng tlhahisoleseling ea rona ea banka.Tefo ka T/T (Telex Transfer), PayPal, Western Union, joalo-joalo.
L-Cysteine Hydrochloride Monohydrate (H-Cys-OH·HCl·H2O) (CAS: 7048-04-6) ke letsoai le qhibilihang ka metsing la amino acid e sa hlokahaleng L-cysteine.E sebelisoa haholo litabeng tsa meriana, ts'ebetso ea lijo, tlatsetso ea phepo e nepahetseng, antioxidant, moemeli oa ho boloka mebala, thuto ea likokoana-hloko, lisebelisoa tsa indasteri ea lik'hemik'hale joalo-joalo.Ke sesebelisoa sa ho belisoa ha bohobe.E khothalletsa mofuta oa glutelin mme e thibela ho tsofala.E boetse e sebelisoa ho cosmetology.E sebelisoa ka lero la litholoana tsa tlhaho bakeng sa ho thibela Vithamine C oxide.E na le detoxification bakeng sa chefo ea acrylonitrile aromafic acid.E sebelisoa ho sireletsa khahlanong le kotsi ea mahlaseli le phekolo ea bronchitis le liquefy sputum.L-Cysteine Hydrochloride Monohydratee sebelisoa haholo-holo lefapheng la Meriana: moriana o hlahisoang o ka phekola leukopenia le leukopenia e bakoang ke tsamaiso ea lithethefatsi tse thibelang kankere le lithethefatsi tse nang le mahlaseli a kotsi ka bongaka.Ke pheko ea chefo ea heavy metal.E boetse e sebelisoa ho phekola lefu la sebete le chefo, thrombocytopenia, seso sa letlalo, ho thibela necrosis ea sebete, 'me e na le liphello tsa ho phekola tracheitis le expectoration.Boemo ba lijo: tlatsetso ea phepo e nepahetseng, li-antioxidants.Phetoho ea bohobe, e khothalletsa ho belisoa, ho thibela oxidation.Likarolong tsa lijo, joalo ka ha bread crash accelerator, e ka fetola bohobe le tatso ea lijo.E na le hygroscopic.Butle-butle oxidation le ho bola moeeng.Ho qhibiliha haholo ka metsing.
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