L-Cysteine Ethyl Ester Hydrochloride CAS 868-59-7 (H-Cys-OEt·HCl) Hōʻike 99.0~101.0% Factory
ʻO Shanghai Ruifu Chemical Co., Ltd. kekahi o nā mea kūʻai nui o L-Cysteine Ethyl Ester Hydrochloride (H-Cys-OEt·HCl) (CAS: 868-59-7) me ke kūlana kiʻekiʻe.Hāʻawi ʻo Ruifu Chemical i kahi pūʻulu o nā waikawa amino a me nā derivatives.Ua kaulana kā mākou huahana ma ka home a ma waho a mahalo 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.Kūʻai iā H-Cys-OEt·HCl,Please contact: alvin@ruifuchem.com
| Inoa Kimia | L-Cysteine Ethyl Ester Hydrochloride |
| Nā huaʻōlelo like | H-Cys-OEt·HCl;L-Cys-OEt·HCl;L-Cysteine Ethyl Ester HCl;L-Cysteine Ethyl Ester Monohydrochloride;Ethyl Cysteinate HCl;Ethyl L-Cysteinate Hydrochloride;(R)-Ethyl 2-Amino-3-Mercaptopropanoate Hydrochloride;Ethyl (R)-2-Amino-3-Mercaptopropionate Monohydrochloride |
| Kūlana Kūʻai | I loko o ka waihona, hana hiki ke 20 tona no ka mahina |
| Helu CAS | 868-59-7 |
| ʻĀpana Molekala | C5H11NO2S·HCl |
| Kaumaha Molecular | 185.67 |
| Lae hehee | 120.0 a 128.0 ℃ |
| ʻO ka mānoanoa | 1.391 |
| Pilikino | Hygroscopic.Paʻa wela |
| Hiki i ka wai | Hiki ke hoʻoheheʻe ʻia i ka wai, ʻaneʻane hiki ke ʻike |
| Ka hikiwawe | Hiki ke hoʻoheheʻe ʻia i loko o ka Methanol a me ka Ethanol.ʻAʻole hiki ke hoʻoheheʻe ʻia i loko o Chlorform |
| Waihona Temp. | Hoʻopaʻa ʻia i loko o kahi maloʻo, hale kūʻai ma ka lumi wela |
| COA & MSDS | Loaʻa |
| Hoʻokaʻawale | Nā ʻAmino a me nā mea hoʻohui |
| Brand | Kemika Ruifu |
| Nā Code Hazard | Xi - Hoʻohaunaele | RTECS | HA1820000 |
| Nā ʻŌlelo Hoʻopilikia | 36/37/38 | TSCA | ʻAe |
| Nā ʻōlelo palekana | 24/25-36-26 | 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;ʻOno ʻAka | Kūlike |
| ʻIkepili | Infrared Absorption Spectrum | Kūlike |
| Ka Po'ai Pono [α]20/D | -10.0° a i -13.0°(C=8 ma 1mol/L HCl) | -11.7° |
| Mokuʻāina o ka hoʻonā (Ka lawe ʻana) | Akaka a kala ʻole ≥98.0% | 98.3% |
| Klorida (Cl) | 18.80~19.28% | Kūlike |
| Sulfat (SO4) | ≤0.010% | <0.010% |
| Nā Metala Kaumaha (Pb) | ≤10ppm | <10ppm |
| Arsenic (As2O3) | ≤1.0ppm | <1.0ppm |
| Nā mea pili A | ≤1.50% | Kūlike |
| Nā mea pili B | ≤0.50% | Kūlike |
| Nalo ma ka maloo | ≤0.30% | 0.20% |
| ʻO ke koena ma ka ʻāʻī (Sulfated) | ≤0.10% | 0.08% |
| Hoʻāʻo | 99.0 a 101.0% | 99.5% |
| Waiwai pH | 2.5 a 3.5 (1.0g i 20ml o H2O) | 2.7 |
| Ka hopena | ʻO kēia huahana e ka nānā ʻana e like me ke kūlana o AJI97 | |
ʻO L-Cysteine Ethyl Ester Monohydrochloride, ke maloʻo, ʻaʻole i emi iho ma mua o 99.0 pakeneka a ʻaʻole i oi aku ma mua o 101.0 pākēneka o L-Cysteine Ethyl Ester Monohydrochloride (C5H11NO2S·HCl).
ʻO ka wehewehe: ʻO nā keʻokeʻo keʻokeʻo a i ʻole ka pauka crystalline, ka ʻono waikawa
Hiki ke hoʻoheheʻe ʻia i ka wai, hiki ke hoʻoheheʻe ʻia i ka methanol a me ka ethanol.ʻaʻole hiki ke hoʻoheheʻe ʻia i loko o ka chlorform
ʻO ka hoʻonā, ke ʻae ʻia e kū, hoʻoheheʻe mālie e hoʻololi i kahi ʻala o ka hydrogen sulfide.
Solubility (H2O, g/100g): ma kahi o 100 (25 ℃)
Identification: (1) E hoʻoholo i ke kiko kikoʻī infrared o Cysteine Ethylester Monohydrochloride e like me ke kuhikuhi ʻana ma ke ʻano pāpaʻi bromide pāpaʻa ma lalo o ka Infrared Spectrophotometry, a hoʻohālikelike i ke kikoʻī me ka Spectrum Reference: hōʻike nā kikoʻī ʻelua i ka ikaika like o ka absorption ma nā helu nalu like.
(2) E pane ana ka hopena o L-Cysteine Ethyl Ester Monohydrochloride (1 i ka 20) i nā ho'āʻo Qualitative (1) no ka chloride.
Ka Po'ai Pono [α]20/D: La'ana malo'o, C=8, 1mol/L HCl
Moku'āina o ka Solution (Transmittance): 0.5g i 20ml o H2O, spectrophotometer, 430nm, 10mm ka mānoanoa pūnaewele.
Chloride (Cl): Laʻana maloʻo, 370mg, B-2
Sulfate (SO4): 2.4g, (1), ref: 0.50ml o 0.01mol/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 mea pili: Liquid chromatography
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
Ho'āʻo: Lapana maloʻo, 250mg, 0.05ml/L I2 1ml=18.567mg C5H11NO2S·HCl
pH: 1.0g i 20ml o H2O
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:Hygroscopic.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 mālama i ka maʻu a me ka oxidizing agents.
Pehea e kūʻai ai?E ʻoluʻolu e kelepona maiDr. Alvin Huang: sales@ruifuchem.com or alvin@ruifuchem.com
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Nā laʻana?Hāʻawi ka hapa nui o nā huahana i nā laʻana manuahi no ka loiloi maikaʻi, pono e uku ʻia ke kumukūʻai e nā mea kūʻai aku.
Hooia Hale Hana?Welina mai ka loiloi hale hana.E ʻoluʻolu e hoʻopaʻa manawa ma mua.
MOQ?ʻAʻohe MOQ.ʻAe ʻia ke kauoha liʻiliʻi.
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Kaʻahele?Ma ka Express (FedEx, DHL), ma ka Air, ma ke Kai.
Nā palapala?Ma hope o ka lawelawe kūʻai: COA, MOA, ROS, MSDS, etc.
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ʻO L-Cysteine Ethyl Ester Hydrochloride (H-Cys-OEt·HCl) (CAS: 868-59-7) ʻo ia ke ʻano hydrochloride o ka ethyl ester o L-Cysteine (C995000) he ʻakika amino pono ʻole i hoʻohana mau ʻia i ka meaʻai. mea hoʻohui, mea hoʻonaninani, ʻoihana lāʻau lapaʻau.Hoʻohana pū ʻia no nā reagents biochemical.
1. No ka mālama ʻana i ka lāʻau ʻawaʻawa radioactive, ka ʻawaʻawa metala kaumaha, ka maʻi hepatitis, ka maʻi serum, etc., a hiki ke pale i ka necrosis ate.ʻO kona hoʻohana a me ke ʻano: intramuscular injection, 100 ~ 200mg i kēlā me kēia manawa, 1 ~ 2 mau manawa i ka lā.
2. Hoʻohana ʻia i nā mea hoʻonaninani no ka perm fine, sunscreen, hair growth perfume, hair care fine.
3. Ma keʻano he meaʻai meaʻai, hoʻohanaʻia i ka berena e hoʻoikaika i ka hoʻokumuʻana i ka gluten a hoʻoikaika i ka fermentation, mold, pale i ka oxidation.No ka wai hua maoli, e pale aku i ka oxidation a me ka hoololi kala o ka huaora C.
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