L-Cysteine Hydrochloride Monohydrate CAS 7048-04-6 Assay 98.5 ~ 101.0% (Titration on Dried Basis) Factory
Shanghai Ruifu Chemical Co., Ltd jẹ olupilẹṣẹ asiwaju ati olupese ti L-Cysteine Hydrochloride Monohydrate (H-Cys-OH · HCl · H2O) (CAS: 7048-04-6) pẹlu didara to gaju.Gẹgẹbi ọkan ninu awọn olutaja amino acids ti o tobi julọ ni Ilu China, Kemikali Ruifu ṣe awọn itọsẹ amino acids ti o peye titi di awọn iṣedede agbaye, gẹgẹbi AJI , USP, EP, GB, ati boṣewa FCC.A le pese COA, ifijiṣẹ agbaye, kekere ati titobi pupọ ti o wa.Ti o ba nifẹ si L-Cysteine Hydrochloride Monohydrate,Please contact: alvin@ruifuchem.com
| Orukọ Kemikali | L-Cysteine Hydrochloride Monohydrate |
| Awọn itumọ ọrọ sisọ | 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-Mercaptoropanoic Acid Hydrochloride Monohydrate;LCHCMH |
| Iṣura Ipo | Ninu Iṣura, Agbara iṣelọpọ 3000 Toonu fun Ọdun |
| Nọmba CAS | 7048-04-6 |
| Fọọmu Molecular | C3H10ClNO3S |
| Òṣuwọn Molikula | 175.64 (157.62 ohun) |
| Ojuami Iyo | 175.0 ~ 178.0 ℃ |
| iwuwo | 1,54 g / cm3 |
| Ni imọlara | Hygroscopic.Afẹfẹ Ifamọ, Imọlẹ Imọlẹ, Imọra Ọrinrin |
| Omi Solubility | Tiotuka pupọ ninu Omi |
| Ibi ipamọ otutu. | Ididi ni Gbẹ, Itaja ni Yara otutu |
| COA & MSDS | Wa |
| Iyasọtọ | Amino Acid awọn itọsẹ |
| Brand | Ruifu Kemikali |
| Awọn koodu ewu | Xi | RTECS | HA2285000 |
| Awọn Gbólóhùn Ewu | 36/37/38 | F | 3-10-23 |
| Awọn Gbólóhùn Aabo | 26-36 | TSCA | Bẹẹni |
| WGK Germany | 3 | HS koodu | 2922491990 |
| Awọn nkan | Ayewo Standards | Esi |
| Ifarahan | Awọn kirisita funfun tabi Lulú Kirisita, Lenu Acid ti o lagbara | Ni ibamu |
| Idanimọ | Infurarẹẹdi Absorption julọ.Oniranran | Ni ibamu |
| Yiyi pato [α] 20/D | +6.1° si +7.8°(C=8,1N HCl) | + 6,3° |
| Ipo Solusan (Gbigbepo) | Ko o ati Alailowaya ≥98.0% | 99.1% |
| Kloride (Cl) | 19.89 si 20.29% | 20.16% |
| Sulfate (SO4) | ≤0.020% | <0.020% |
| Ammonium (NH4) | ≤0.020% | <0.020% |
| Irin (Fe) | ≤10ppm | <10ppm |
| Awọn Irin Eru (Pb) | ≤10ppm | <10ppm |
| Arsenic (As2O3) | ≤1.0ppm | <1.0ppm |
| Awọn amino acids miiran | Chromatographically Ko ṣe iwari | Ni ibamu |
| Pipadanu lori Gbigbe | 8.5 si 12.0% | 9.3% |
| Ajẹkù lori Iginisonu (Sulfated) | ≤0.10% | 0.06% |
| Ayẹwo | 98.5 si 101.0% (Titration: lori ipilẹ gbigbe) | 99.8% |
| Idanwo pH | 1.5 si 2.0 (1% ninu Omi) | 1.8 |
| Ipilẹṣẹ | Orisun ti kii-Eranko | Ni ibamu |
| Awọn ohun elo ti o ku | Ni ibamu | Ni ibamu |
| Ipari | Ọja yii nipasẹ Awọn ibamu Ayẹwo pẹlu Iwọn AJI97 | |
| Awọn Lilo akọkọ | Amino acids;Awọn afikun Ounjẹ;elegbogi Intermediates | |
Package: Igo Fluorinated, 25kg / apo, 25kg / Paali Ilu, tabi gẹgẹ bi ibeere alabara.
Ipò Ìpamọ́:Fipamọ sinu awọn apoti edidi ni itura, gbigbẹ ati ile-itaja ti afẹfẹ kuro ni awọn nkan ti ko ni ibamu.Dabobo lati ina ati ọrinrin.
L-Cysteine Hydrochloride Monohydrate (CAS: 7048-04-6) Ọna Idanwo AJI97
Idanimọ: Ṣe afiwe irisi gbigba infurarẹẹdi ti ayẹwo pẹlu ti boṣewa nipasẹ ọna disiki bromide potasiomu.
Yiyi pato [α] D20: Ayẹwo gbigbe, C=8, 1mol/L HCl
Ipo Solusan (Igbejade): 1.0g ni 10ml ti H2O, spectrophotometer, 430nm, 10mm cell sisanra.
Kloride (Cl): 350mg, B-2
Ammonium (NH4): A-1
Sulfate (SO4): 1.2g, (1), atunṣe: 0.50ml ti 0.005mol/L H2SO4
Iron (Fe): 1.5g, Ref: 1.5ml of Iron Std.(0.01mg/ml)
Awọn irin Eru (Pb): 2.0g, (1), pH=7, atunṣe: 2.0ml ti Pb Std.(0.01mg/ml)
Arsenic (As2O3): 2.0g, (1), atunṣe: 2.0ml ti As2O3 Std.
Awọn Amino Acids miiran: Ayẹwo Idanwo: 50μg, B-6-a, iṣakoso;L-Cys·HCl·H2O 0.25μg
Pipadanu lori Gbigbe: Ni igbale, P2O5, ni otutu yara fun wakati 20.
Ajẹkù lori Ignition (Sulfated): Idanwo AJI 13
Ayẹwo: Ayẹwo ti o gbẹ, 250mg, 0.05mol/L I2 1ml=15.762mg C3H7NO2S·HCl
Idanwo pH: 1.0g ni 100ml ti H2O
L-Cysteine Hydrochloride Monohydrate (CAS: 7048-04-6) Ọna Idanwo USP35
ITUMO
Cysteine hydrchloride jẹ L-Cysteine Hydrochloride Monohydrate ati pe o ni NLT 98.5% ati NMT 101.5% ti L-Cysteine Hydrochloride (C3H7NO2S·HCl), ṣe iṣiro lori ipilẹ ti o gbẹ.
Ìdámọ̀
A. INFRED ABSORPTION <197K>
ASAY
Ilana
Ayẹwo: 250 mg ti Cysteine Hydrochloride
Òfo: Tẹsiwaju bi a ti ṣe itọsọna ni Itupalẹ laisi Ayẹwo naa.
Titrimetric eto
(Wo Titrimetry <541>)
Ipo: Titration ti o ku
Titrant: 0.1 N iodine VS
Titrant afẹyinti: 0.1 N sodium thiosulfate VS
Iwari Endpoint: Visual
Onínọmbà: Gbe Ayẹwo lọ si ọpọn iodine kan.Fi 20.0 milimita omi kun ati 4 g ti potasiomu iodide, ki o si dapọ.Tutu ojutu naa ninu iwẹ yinyin, ki o si fi 5 milimita ti 3 N hydrochloric acid ati 25.0 milimita ti 0.1 N iodine VS kun.Fi ohun mimu sii, ki o jẹ ki o duro ninu okunkun fun iṣẹju 20.Titrate awọn excess iodine pẹlu Back titrant.Fi 3 milimita ti irawọ ch TS kun bi aaye ipari ti sunmọ.Fun fọọmu ipinnu òfo.Ṣe iṣiro ipin ogorun ti cysteine hydrochloride (C3H7NO2S·HCl) ninu Ayẹwo ti o ya:
Esi = {[(VB - VS) × N × F]/W} × 100
VB = Iwọn didun titrant ti o jẹ nipasẹ Ofo (mL)
VS = Pada iwọn didun titrant jẹ nipasẹ Ayẹwo (mL)
N = deede deede ti Titrant Back (mEq/ml)
F= ifosiwewe deede, 157.6 mg/mEq
W= Ayẹwo iwuwo (mg)
Awọn ilana gbigba: 98.5% ~ 101.5% lori ipilẹ ti o gbẹ
ALÁÌṢẸ́
AGBEGBE LORI ININU <281>: NMT 0.4%
chloride ATI sulfate, imi-ọjọ <221>
Ojutu boṣewa: 0.10 milimita ti 0.020 N sulfuric acid
Ayẹwo: 0.33 g ti Cysteine Hydrochloride
Awọn ibeere gbigba: NMT 0.03%
IRIN <241>: NMT 30ppm
Awọn irin eru, Ọna I <231>: NMT 15ppm
Awọn akopọ ti o jọmọ
Ojutu N-Ethylmaleimide: 40 mg/mL ti N-ethylmaleimide ninu oti
Ojutu iṣura boṣewa: Tu 20 miligiramu ti USP L-Cysteine Hydrochloride RS sinu omi 10.0 milimita.Fi 10.0 milimita ti ojutu N-Ethylmaleimide kun, ki o si dapọ.Gba ojutu lati duro fun iṣẹju 5 ṣaaju lilo.
Ojutu boṣewa: 0.05 miligiramu / milimita lati ojutu ọja iṣura Standard ninu omi.[AKIYESI- Ojutu yii ni ifọkansi kan ti o dọgba si 0.5% ti ti ojutu Ayẹwo.]
Ojutu ìbójúmu ìbójúmu eto: Gbigbe 10 miligiramu ti USP L-Tyrosine RS ati 10 milimita ti ojutu iṣura Standard si ọpọn iwọn didun 25-mL.Dilute pẹlu omi si iwọn didun.
Ojutu ọja iṣura: Gbigbe 0.2 g ti Cysteine Hysteine Hysteine Hysteine Hysteine Hysteine Hysteine Hysteine Hysteine Hysteine Hysteine Hysteine Hysteine Hysteine Hysteine Hysteine Hysteine Hysteine hydrchloride, 10-mL, tu, ati dilute pẹlu omi si iwọn didun.
Ojutu Apeere: Si 5.0 milimita ti ojutu ọja iṣura Ayẹwo ṣafikun 5.0 milimita ti ojutu N-Ethylmaleimide, ati dapọ.Gba ojutu lati duro fun iṣẹju 5 ṣaaju lilo.
Eto Chromatographic (Wo Chromatography <621>, Chromatography Tinrin.)
Ipo: TLC
Adsorbent: 0.25-mm Layer ti chromatographic silica gel mix
Iwọn ohun elo: 5μL
Idagbasoke eto olomi: Butyl oti, glacial acetic acid, ati omi (3:1:1)
Reagent sokiri: 2 miligiramu/mL ti ninhydrin ninu adalu ọti butyl ati 2N acetic acid (95: 5)
Ibamu eto
Awọn ibeere ibamu: chromatogram ti ojutu ibaamu eto ṣe afihan awọn aaye meji ti o yapa kedere.
Onínọmbà
Awọn ayẹwo: Ojutu boṣewa, Ojutu ibamu eto, ati ojutu Ayẹwo.
Lẹhin gbigbe awo naa ni afẹfẹ, fun sokiri pẹlu reagent sokiri, ati ooru laarin 100 ° ati 105° fun iṣẹju 15.Ṣayẹwo awo naa labẹ ina funfun.
Awọn ibeere gbigba: Eyikeyi aaye keji ti ojutu Ayẹwo ko tobi tabi diẹ sii ju aaye akọkọ ti ojutu Standard.
Awọn aimọ ẹnikọọkan: NMT 0.5%
Lapapọ awọn aimọ: NMT 2.0%
Awọn idanwo pataki
Iyipo OPTICAL, Yiyi pato <781S>
Ojutu ayẹwo: 80 mg/mL ni 6 N hydrochloric acid
Awọn ilana gbigba: +5.7° si +6.8°
LOSSON gbigbẹ <731>: Gbẹ ayẹwo ni iwọn otutu yara ni titẹ ti ko kọja 5 mm ti mer cury fun wakati 24: o padanu 8.0% ~ 12.0% ti iwuwo rẹ.
Awọn ibeere afikun
Iṣakojọpọ ati Ipamọ: Fipamọ sinu awọn apoti ti o ni pipade daradara.
USP ÌRÁNTÍ awọn ajohunše <11>
USP L-Cysteine Hydrochloride RS
USP L-Tyrosine RS
Bawo ni lati Ra?Jọwọ kan siDr. Alvin Huang: sales@ruifuchem.com or alvin@ruifuchem.com
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Awọn anfani?Didara to gaju, idiyele ifarada, awọn iṣẹ alamọdaju ati atilẹyin imọ-ẹrọ, ifijiṣẹ yarayara.
DidaraIdaniloju?Eto iṣakoso didara to muna.Awọn ohun elo ọjọgbọn fun itupalẹ pẹlu NMR, LC-MS, GC, HPLC, ICP-MS, UV, IR, OR, KF, ROI, LOD, MP, Clarity, Solubility, Microbial limit test, bbl
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L-Cysteine Hydrochloride Monohydrate (H-Cys-OH · HCl · H2O) (CAS: 7048-04-6) jẹ iyọ ti omi-tiotuka ti amino acid L-cysteine ti ko ṣe pataki.O ti wa ni lilo pupọ ni awọn aaye oogun, ṣiṣe ounjẹ, afikun ijẹẹmu, antioxidant, oluranlowo idaduro awọ, iwadi ti ibi, awọn ohun elo ti ile-iṣẹ kemikali ati bẹbẹ lọ.O jẹ olupolowo fun bakteria akara.O ṣe igbega irisi glutelin ati idilọwọ lati di ọjọ ogbó.Tun lo ninu ohun ikunra.O ti wa ni lo ninu adayeba eso oje fun idilọwọ Vitamin C oxide.O ni detoxification fun majele ti acrylonitrile aromafic acid.O ti wa ni lo fun idabobo lodi si Ìtọjú ipalara ati ailera ti anm ati liquefy sputum.L-Cysteine Hydrochloride Monohydrateti a lo ni aaye ti Oogun: oogun ti a ṣejade le ṣe itọju leukopenia ati leukopenia ti o ṣẹlẹ nipasẹ iṣakoso awọn oogun anticancer ati awọn oogun ipanilara ni ile-iwosan.O jẹ oogun apakokoro si majele irin ti o wuwo.O tun lo lati ṣe itọju jedojedo majele, thrombocytopenia, ọgbẹ ara, dena negirosisi ẹdọ, ati pe o ni awọn ipa ti itọju tracheitis ati ireti.Ipele ounjẹ: afikun ijẹẹmu, awọn antioxidants.Atunse akara, igbelaruge bakteria, dena ifoyina.Ni awọn aaye ounjẹ, bi ohun imuyara jamba akara, le yi akara ati adun ounjẹ pada.O jẹ hygroscopic.Ifoyina ti o lọra ati ibajẹ ni afẹfẹ.Tiotuka pupọ ninu omi.
