D-Cysteine Hydrochloride Monohydrate CAS 32443-99-5 (HD-Cys-OH·HCl·H2O) Hōʻike 98.5~101.0%
ʻO Shanghai Ruifu Chemical Co., Ltd. ka mea hoʻolako alakaʻi o D-Cysteine Hydrochloride Monohydrate (HD-Cys-OH·HCl·H2O) (CAS: 32443-99-5) me ke kūlana kiʻekiʻe.Hāʻawi ʻo Ruifu Chemical i kahi pūʻulu o nā amino acids & derivatives.Ua hōʻea a ʻoi aku paha kā mākou huahana i nā kikoʻī o ka honua, e like me AJI, USP, EP, JP a me FCC, i lawe ʻia i nā ʻāina he nui ma ka home a ma waho.Hiki iā mākou ke hāʻawi i ka COA, ka lawe ʻana i ka honua holoʻokoʻa, nā mea liʻiliʻi a me ka nui i loaʻa.Inā makemake ʻoe e kūʻai,Please contact: alvin@ruifuchem.com
| Inoa Kimia | D-Cysteine Hydrochloride Monohydrate |
| Nā huaʻōlelo like | 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 |
| Kūlana Kūʻai | I loko o ka waihona, hana hiki ke 500 tona no ka makahiki |
| Helu CAS | 32443-99-5 |
| ʻĀpana Molekala | C3H7NO2S·HCl·H2O |
| Kaumaha Molecular | 175.63 g/moli |
| Lae hehee | 185℃ (Dek.) |
| Pilikino | Hygroscopic.ʻAiʻoniʻoni |
| Hiki i ka wai | Hiki i ka wai |
| Ka hikiwawe | Hiki ke hoʻoheheʻe ʻia i loko o ka Ethanol, me kahi ʻala liʻiliʻi o ka Sulfide Organic |
| 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 |
| Nā ʻŌlelo Hoʻopilikia | 36/37/38 - E hoʻonāukiuki i ka maka, ka hanu a me ka ʻili. |
| Nā ʻōlelo palekana | S26 - Inā pili me nā maka, e holoi koke me ka wai nui a e ʻimi i ka ʻōlelo aʻo kino.S36 - E hoʻohana i nā lole pale kūpono. |
| WGK Kelemānia | 3 |
| F | 3-10-23 |
| HS Code | 2930901000 |
| Nā mea | Nā Kūlana Nānā | Nā hualoaʻa |
| Ka nana aku | Nā Kilika Keʻokeʻo a i ʻole ka pauda Crystalline | Kūlike |
| ʻIkepili | Kū i nā koi | Kūlike |
| Ka Po'ai Pono [α]20/D | -6.1° a i -7.8°(C=8 in 1N HCl) | -6.3° |
| Mokuʻāina o ka hoʻonā (Ka lawe ʻana) | Akaka a kala ʻole ≥98.0% | 99.0% |
| Klorida (Cl) | 19.89~20.29% | 20.2% |
| Sulfat (SO4) | ≤0.020% | <0.020% |
| Ammonium (NH4) | ≤0.020% | <0.020% |
| Hao (Fe) | ≤10ppm | <10ppm |
| Nā Metala Kaumaha (Pb) | ≤10ppm | <10ppm |
| Arsenic (As2O3) | ≤1.0ppm | <1.0ppm |
| Nā ʻAmino ʻē aʻe | ʻAʻole hiki ke ʻike ʻia i ka Chromatographically | Kūlike |
| Nalo ma ka maloo | 8.50-12.0% | 9.97% |
| ʻO ke koena ma ka ʻāʻī (Sulfated) | ≤0.10% | 0.06% |
| Hoʻāʻo | 98.5 a 101.0% (ma ke kumu maloʻo) | 99.7% |
| Ka hopena | ʻO kēia huahana e ka nānā ʻana e like me ke kūlana o AJI97 | |
| Ola Pahu | 24 mau mahina mai ka lā hana inā mālama pono ʻia | |
| Nā mea hoʻohana nui | Nā ʻAmino a me nā mea i loaʻa;Nā Kūwaena Lapaʻau | |
D-Cysteine Hydrochloride Monohydrate (HD-Cys-OH · HCl · H2O) (CAS: 32443-99-5) AJI 97 Hana Hana
ʻO D-Cysteine Hydrochloride Monohydrate, ke maloʻo, ʻaʻole i emi iho ma lalo o 98.5 pākēneka a ʻaʻole ʻoi aku ma mua o 101.0 pākēneka o D-Cysteine Hydrochloride (C3H7NO2S·HCl).
Solubility (H2O, g/100g): ma kahi o 67 (25 ℃)
Identification: (1) I ka 5ml o ka hopena o D-Cysteine Hydrochloride Monohydrate (1→1000) e hoʻohui i 0.5ml o ka pyridine a me 1ml o 1% ninhydrin solution a me ka wela no 3 mau minuke;hana ʻia kahi waihoʻoluʻu poni a ʻulaʻula paha.
(2) I ka 5ml o ka solution o D-Cysteine Hydrochloride Monohydrate (1→1000) a me 2ml o 10% sodium hydroxide solution a me elua kulu o 5% sodium nitroferricyanide solution;hana ʻia ka ʻulaʻula-ʻulaʻula.
(3) E lawe i nā mea liʻiliʻi o ka hāpana hoʻāʻo ma ka uea keleawe.E puhi i ka lapalapa ahi, a laila hana ʻia kahi kala ʻōmaʻomaʻo (Beilstein reaction).
Ka Po'ai Pono [α]20/D: La'ana malo'o, C=8, 1mol/L HCl
Moku'āina o ka Solution (Transmittance): 1.0g i 10ml o H2O, spectrophotometer, 430nm, 10mm ka mānoanoa pūnaewele.
Klorida (Cl): 350mg, B-2
Ammonium (NH4): A-1
Sulfate (SO4): 1.2g, (1), ref: 0.50ml o 0.005mol/L H2SO4
Nā Metala Kaumaha (Pb): 2.0g, (1), pH=7, ref: 2.0ml o Pb Std.(0.01mg/ml)
Arsenic (As2O3): 2.0g, (1), ref: 2.0ml o As2O3 Std.
Nā ʻAmino ʻē aʻe: Laʻana Hoʻāʻo: 10μg, A-1-a
Pohō ma ka hoʻomaloʻo ʻana: I loko o ka momi, P2O5, ma ka lumi wela no 20 mau hola.
Ke koena ma ka ʻāʻā (Sulfated): AJI Test 13
Ho'āʻo: Lapana maloʻo, 250ml, 0.05mol/L I2 1ml=15.762mg C3H7NO2S·HCl
Nā ʻAmina Amino ʻē aʻe: E hoʻoheheʻe i ka 200mg o ka hāpana i loko o 2% N-ethyl-maleimide aqueous solution e hana i 100ml a ʻae e kū no 30 mau minuke a laila e hoʻomau e like me ke kuhikuhi ʻana no ke kaʻina hana ma lalo o AJI TEST 9.
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.
Pehea e kūʻai ai?E ʻoluʻolu e kelepona maiDr. Alvin Huang: sales@ruifuchem.com or alvin@ruifuchem.com
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D-Cysteine Hydrochloride Monohydrate (HD-Cys-OH·HCl·H2O) (CAS: 32443-99-5),Nā ʻakika Amino a me nā mea i loaʻa;NMDA Agonists;ʻO ka Peptide Synthesis;Nā Kūwaena Lapaʻau;Nā meaʻai a me nā meaʻai meaʻai;Mea hoʻohui meaʻai.
