D-Cysteine Hydrochloride Monohydrate CAS 32443-99-5 (HD-Cys-OH·HCl·H2O) Tlhahlobo 98.5~101.0%
Shanghai Ruifu Chemical Co., Ltd. ke mofani ea ka sehloohong oa D-Cysteine Hydrochloride Monohydrate (HD-Cys-OH·HCl·H2O) (CAS: 32443-99-5) e nang le boleng bo phahameng.Ruifu Chemical e fana ka letoto la li-amino acid le li-derivatives.Lihlahisoa tsa rona li fihlile kapa li fetisitse litlhaloso tsa machaba, tse kang AJI, USP, EP, JP le FCC, tse romelloang linaheng tse ngata lapeng le mose.Re ka fana ka COA, phano ea lefats'e ka bophara, tse nyane le tse ngata tse fumanehang.Haeba u batla ho reka,Please contact: alvin@ruifuchem.com
Lebitso la Lik'hemik'hale | D-Cysteine Hydrochloride Monohydrate |
Litlhaloso tse tšoanang | HD-Cys-OH·HCl·H2O;D-Cys·HCl·H2O;HD-Cys-OH · H2O·HCl;D-Cysteine HCl Monohydrate;HD-Cys-OH · HCl Monohydrate;D-2-Amino-3-Mercaptopropionic Acid Hydrochloride Monohydrate |
Boemo ba Setoko | Ka Setokong, Bokhoni ba Tlhahiso Lithane tse 500 ka Selemo |
Nomoro ea CAS | 32443-99-5 |
Foromo ea limolek'hule | C3H7NO2S·HCl·H2O |
Boima ba Molek'hule | 175.63 g/mole |
Melting Point | 185 ℃(Dec.) |
E hloahloa | Hygroscopic.E Mamela Mongobo |
Ho qhibiliha ha Metsi | E qhibilihang ka Metsing |
Solubility | E qhibiliha hanyenyane ka Ethanol, E Monko o Hanyane oa Organic Sulfidi |
Mocheso oa polokelo. | E tiisitsoe ka Dry, Store ka Mocheso oa Kamore |
COA & MSDS | E fumaneha |
Karolelano | Li-Amino Acids le Li-Derivatives |
Brand | Ruifu Chemical |
Likhoutu tsa Kotsi | Xi - Ea halefisang |
Lipolelo tsa Kotsi | 36/37/38 - Ho halefisa mahlo, tsamaiso ea ho hema le letlalo. |
Lipolelo tsa Tšireletseho | S26 - Ha u kopana le mahlo, hlatsoa hang-hang ka metsi a mangata 'me u batle keletso ea bongaka.S36 - Apara liaparo tse loketseng tsa tšireletso. |
WGK Jeremane | 3 |
F | 3-10-23 |
Khoutu ea HS | 2930901000 |
Lintho | Maemo a Tlhahlobo | Liphetho |
Ponahalo | Likristale tse tšoeu kapa phofo ea Crystalline | E lumellana |
Boitsebiso | E Kopana le Litlhoko | E lumellana |
Potoloho e Khethehileng [α]20/D | -6.1° ho ya ho -7.8°(C=8 ho 1N HCl) | -6.3° |
Boemo ba Tharollo (Transmittance) | E hlakile ebile ha e na 'Mala ≥98.0% | 99.0% |
Chloride (Cl) | 19.89 ~ 20.29% | 20.2% |
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 | 8.50~12.0% | 9.97% |
Residue on Ignition (Sulfated) | ≤0.10% | 0.06% |
Tlhahlobo | 98.5 ho isa ho 101.0% (ka Motheo o Omisitsoeng) | 99.7% |
Qetello | Sehlahisoa sena ka Tlhahlobo se lumellana le Maemo a AJI97 | |
Shelf Life | Likhoeli tse 24 ho tloha ka Letsatsi la Tlhahiso haeba li bolokiloe hantle | |
Lisebelisoa tse ka Sehloohong | Amino Acids & Derivatives;Mekhatlo ea Meriana |
D-Cysteine Hydrochloride Monohydrate (HD-Cys-OH·HCl·H2O) (CAS: 32443-99-5) AJI 97 Mokhoa oa Teko
D-Cysteine Hydrochloride Monohydrate, ha e omisitsoe, e na le karolo e ka tlaase ho 98.5 lekholong le e seng ho feta 101.0 lekholong ea D-Cysteine Hydrochloride (C3H7NO2S·HCl).
Sollubility (H2O, g/100g): hoo e ka bang 67 (25℃)
Tlhaloso: (1) Ho 5ml ea tharollo ea D-Cysteine Hydrochloride Monohydrate (1→ 1000) eketsa 0.5ml ea pyridine le 1ml ea 1% ea tharollo ea ninhydrin le mocheso bakeng sa metsotso ea 3;mmala o perese kapa o perese o mosootho o hlahisoa.
(2) Ho 5ml ea tharollo ea D-Cysteine Hydrochloride Monohydrate (1→ 1000) le 2ml ea 10% ea tharollo ea sodium hydroxide le marotholi a mabeli a 5% ea sodium nitroferricyanide tharollo;mmala o mokgubedu-pherese o hlahiswa.
(3) Nka litekanyetso tse nyenyane tsa sampole ea teko holim’a terata ea koporo.Chesa mollong oa khase, ebe ho hlahisoa 'mala o motala (Beilstein reaction).
Potoloho e Khethehileng [α]20/D: 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
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: 10μg, A-1-a
Tahlehelo ha o Omisa: Ka vacuum, P2O5, mocheso oa kamore bakeng sa matlo a 20.
Residue on Ignition (Sulfated): AJI Test 13
Assay: Sampole e omisitsoeng, 250ml, 0.05mol/L I2 1ml=15.762mg C3H7NO2S·HCl
Li-Amino Acids Tse Ling: Hlakola 200mg ea sampole ka 2% N-ethyl-maleimide aqueous solution ho etsa 100ml ebe u e lumella ho ema metsotso e 30 ebe u tsoela pele joalo ka ha ho laetsoe ts'ebetso tlasa AJI TEST 9.
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.
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D-Cysteine Hydrochloride Monohydrate (HD-Cys-OH·HCl·H2O) (CAS: 32443-99-5),Li-amino Acids le Derivatives;Ba-Agonists ba NMDA;Peptide Synthesis;Li-Intermediates tsa Meriana;Lisebelisoa tsa lijo le lijo;Keketso ya phepo e nepahetseng.