L-Cysteine Methyl Ester Hydrochloride CAS 18598-63-5 (H-Cys-OMe·HCl) Hōʻike 98.5~101.0% Factory
ʻO Shanghai Ruifu Chemical Co., Ltd. ka mea hana nui a me ka mea hoʻolako o L-Cysteine Methyl Ester Hydrochloride (H-Cys-OMe·HCl) (CAS: 18598-63-5) me ke kūlana kiʻekiʻe.Hāʻawi ʻo Ruifu Chemical i kahi pūʻulu o nā waikawa amino a me nā derivatives.Hoʻokuʻu ʻia kā mākou huahana i ʻEulopa, USA, Australia, Southeast Asia a me nā ʻāina ʻē aʻe, hilinaʻi nui ʻia e nā mea kūʻai aku.Hiki iā mākou ke hāʻawi i ka hāʻawi honua, ke kumukūʻai hoʻokūkū, nā mea liʻiliʻi a me ka nui i loaʻa.E kūʻai i ka L-Cysteine Methyl Ester Hydrochloride,Please contact: alvin@ruifuchem.com
| Inoa Kimia | L-Cysteine Methyl Ester Hydrochloride |
| Nā huaʻōlelo like | H-Cys-OMe·HCl;L-Cys-OMe HCl;L-Cysteine Methyl Ester HCl;Laevo-Cysteine Methyl Ester Hydrochloride;L-Cysteine Methyl Ester Monohydrochloride;Mecysteine Hydrochloride;(R)-Cysteine Methyl Ester Hydrochloride;Methyl (R)-2-Amino-3-Mercaptopropanoate Hydrochloride;Methyl L-Cysteinate Hydrochloride;Methyl Cysteine Hydrochloride |
| Kūlana Kūʻai | I loko o ka waihona, hana hiki ke 20 tona no ka mahina |
| Helu CAS | 18598-63-5 |
| ʻĀpana Molekala | C4H9NO2S·HCl |
| Kaumaha Molecular | 171.64 |
| Lae hehee | 138.0~141.0℃(Dek.)(kumu) |
| Hiki i ka wai | Pahu loa i ka wai, ma kahi o 100 g/100g (25 ℃), ʻaneʻane mālohi |
| Ka hikiwawe | Hiki ke hoʻoheheʻe ʻia i ka wai, hiki ke hoʻoheheʻe ʻia i ka methanol, hiki ke hoʻoheheʻe ʻia i ka ethanol, hiki ʻole ke hoʻoheheʻe ʻia i ka etera.Waiwai Hygroscopoc iki. |
| Waihona Temp. | Hoʻopaʻa ʻia i loko o kahi maloʻo, hale kūʻai ma ka lumi wela |
| COA & MSDS | Loaʻa |
| Hoʻokaʻawale | Nā ʻakika Amino a me nā mea i loaʻa |
| Brand | Kemika Ruifu |
| Nā Code Hazard | Xi - Hoʻohaunaele | RTECS | HA2460000 |
| Nā ʻŌlelo Hoʻopilikia | 36/37/38 | F | 1-10 |
| Nā ʻōlelo palekana | 26-36-37/39 | HS Code | 2930909099 |
| WGK Kelemānia | 2 |
| Nā mea | Nā Kūlana Nānā | Nā hualoaʻa |
| Ka nana aku | Nā Crystal Keʻokeʻo a i ʻole ka pauka Crystalline;ʻAno ʻano liʻiliʻi | Kūlike |
| Ka Po'ai Pono [α]20/D | -1.5° a i -3.5°(C=20 in MeOH) | -2.5° (C=20 in MeOH) |
| Mokuʻāina o ka hoʻonā (Ka lawe ʻana) | Akaka a kala ʻole ≥98.0% | 98.3% |
| Lae hehee | 138.0~141.0 ℃ | 138.0~138.8 ℃ |
| Klorida (Cl) | 20.35-20.87% | Kūlike |
| Sulfat (SO4) | ≤0.048% | <0.048% |
| Ammonium (NH4) | ≤0.020% | <0.020% |
| Nā Metala Kaumaha (Pb) | ≤10ppm | <10ppm |
| Arsenic (As2O3) | ≤1.0ppm | <1.0ppm |
| Nā ʻAmino ʻē aʻe | Kūlike | Kūlike |
| Nalo ma ka maloo | ≤0.40% | 0.35% |
| ʻO ke koena ma ka ʻāʻī (Sulfated) | ≤0.10% | 0.09% |
| Hoʻāʻo | 98.5 a 101.0% | 99.3% |
| Waiwai pH | 2.9 a 3.8 (1.0g i 20ml o H2O) | 3.1 |
| Ka hopena | ʻO kēia huahana e ka nānā ʻana e like me ke kūlana o AJI97 | |
ʻO L-Cysteine Methyl Ester Monohydrochloride, ke maloʻo, ʻaʻole i emi iho ma mua o 98.5 pākēneka a ʻaʻole ʻoi aku ma mua o 101.0 pākēneka o L-Cysteine Methyl Ester Monohydrochloride (C4H9NO2S·HCl).
ʻO ka wehewehe: ʻO nā keʻokeʻo keʻokeʻo a i ʻole ka pauka crystalline, ka ʻono ʻano liʻiliʻi
Hiki ke hoʻoheheʻe ʻia i ka wai, hiki ke hoʻoheheʻe ʻia i ka methanol, hiki ke hoʻoheheʻe ʻia i ka ethanol, hiki ʻole ke hoʻoheheʻe ʻia i ka etera.Waiwai hygroscopoc iki.
Solubility (H2O, g/100g): ma kahi o 100 (25 ℃)
Identification: (1) I ka 2ml o ka hopena o Cysteine Methyl Ester Monohydrochloride (1→200) hoʻohui i 1ml o pyridine a me 1ml o ninhydrin TS (2%);hana ʻia ka ʻulaʻula.
(2) I ka 5ml o kahi hoʻonā o Cysteine Methyl Ester Monohydrochloride (1→100) e hoʻohui i ka dilute ferric chloride TS;hana ʻia kahi waihoʻoluʻu uliuli, a hoʻololi mālie i ka ʻōmaʻomaʻo.
(3) I ka 5ml o ka hopena o Cysteine Methyl Ester Monohydrochloride (1→100) e hoʻohui i kekahi mau kulu o ka cupric sulfate TS;hana ʻia kahi waihoʻoluʻu melemele māmā a hana ʻia ka waihoʻoluʻu ʻulaʻula-violet ma o ka hoʻohui ʻana i nā kulu o ka cupric sulfate TS
(4) E hoʻohui i ka waika sulfuric a me ka potassium permanganate a me ka wela i kahi hopena o Cysteine Methyl Ester Monohydrochloride (1→100);Ua hoʻololi ke kinoea chlorine i ka pepa maloʻo potassium iodine i hoʻomaʻemaʻe ʻia me ka wai i uliuli.
Ka Po'i Pono [α]20/D: La'ana malo'o, C=20, methanol
Moku'āina o ka Solution (Transmittance): 1.0g i 10ml o H2O, spectrophotometer, 430nm, 10mm ka mānoanoa pūnaewele.
Chloride (Cl): Laʻana maloʻo, 340mg, B-2
Ammonium (NH4): A-1
Sulfate (SO4): 0.50g, (1), ref: 0.50ml o 0.005mol/L H2SO4
Nā Metala Kaumaha (Pb): 2.0g, (1), ref: 2.0ml o Pb Std.(0.01mg/ml)
Arsenic (As2O3): 2.0g, (1), ref: 2.0ml o As2O3 Std.
Nā'Amino'ē aʻe: Ho'āʻo Laʻana: 10μg, PA-P1, mana;L-Cys.HCl.H2O 0.1μg
Pohō ma ka hoʻomaloʻo ʻana: I loko o ka momi, P2O5, ma ka lumi wela no 5 mau hola.
Ke koena ma ka ʻāʻā (Sulfated): AJI Test 13
ʻIke: Iodometry
pH: 1.0g i 20ml o H2O
Lae hehee: Ho'āʻo AJI 36
Manaʻo ʻia ka palena o ka waiho ʻana a me ke kūlana: ʻO nā pahu paʻa paʻa i mālama ʻia ma ka lumi wela (1/2 mau makahiki).
Pūʻolo: ʻO ka ʻōmole Fluorinated, 25kg / ʻeke, 25kg / pahu pahu pahu, a i ʻole e like me ka makemake o ka mea kūʻai aku.
Kūlana mālama:E kūʻai i loko o nā pahu i hoʻopaʻa ʻia ma kahi hale kūʻai maloʻo, maloʻo a me ka ea mai nā mea like ʻole.E pale i ka malamalama a me ka wai.Pale mai ka wela.E mālama ʻia mai nā mea oxidizing.
Pehea e kūʻai ai?E ʻoluʻolu e kelepona maiDr. Alvin Huang: sales@ruifuchem.com or alvin@ruifuchem.com
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Mākeke Nui?E kūʻai aku i ka mākeke kūloko, ʻAmelika ʻĀkau, ʻEulopa, India, Korea, Iapana, Australia, etc.
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Hana a me ka hoʻohana ʻana o L-Cysteine Methyl Ester Hydrochloride (H-Cys-OMe·HCl) (CAS: 18598-63-5)
1. ʻO nā amino acids a me nā derivatives, hoʻohana ʻia i ka peptide synthesis, nā mea hoʻohui kūlohelohe, nā intermediates pharmaceutical, biochemical reagents, chemical reagents.
2. ʻO L-Cysteine Methyl Ester Hydrochloride kahi mea hana mucolytic.He lāʻau kūpono no ka mālama ʻana i ka hemahema o ke ake.Hōʻike ʻia e kāohi pono i ka hoʻopaʻa ʻana o nā metabolites ethynylestradiol i ka protein a me nā waikawa nucleic.
3. ʻO L-Cysteine Methyl Ester Hydrochloride kahi biochemical i hōʻike ʻia e kāohi i ka hoʻopaʻa ʻana o nā metabolites ethynylestradiol i ka protein a me nā waikawa nucleic.Hoʻohana ʻia ia i ka synthesis o nā peptides, ka hoʻomākaukau ʻana o thiazolidine-4-carboxylates me nā pūhui carbonyl.
4. ʻO L-Cysteine Methyl Ester Hydrochloride he antitussive, a he expectorant agent, hoʻohana ʻia e hoʻomaha i nā pilikia hanu i hoʻokumu ʻia e ka mucus.
5. L-Cysteine Methyl Ester Hydrochloride ka mea nui i hoʻohana ʻia i ka lāʻau lapaʻau: ʻo ka lāʻau lapaʻau i hana ʻia hiki ke mālama i ka leukopenia a me ka leukopenia ma muli o ka hoʻohana ʻana i nā lāʻau anticancer a me nā lāʻau radioactive Chemicalbook, he antidote i ka make metala kaumaha, a ua hoʻohana pū ʻia. e mālama i ka maʻi hepatitis, thrombocytopenia, ʻeha ʻili, a me ka pale ʻana i ka necrosis hepatic, a loaʻa ka hopena o ka mālama ʻana i ka bronchitis a me ka hoʻoponopono ʻana i ka phlegm.
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