D-Cysteine Hydrochloride Monohydrate CAS 32443-99-5 (HD-Cys-OH·HCl·H2O) Chiyero 98.5~101.0%
Shanghai Ruifu Chemical Co., Ltd. ndiyo inotungamirira mutengesi weD-Cysteine Hydrochloride Monohydrate (HD-Cys-OH · HCl · H2O) (CAS: 32443-99-5) nehupamhi hwepamusoro.Ruifu Chemical inopa akateedzana amino acids & zvinobva.Zvigadzirwa zvedu zvasvika kana kudarika zvakatemwa zvepasirese, senge AJI, USP, EP, JP neFCC, izvo zvinotumirwa kunyika dzakawanda kumba nekune dzimwe nyika.Isu tinogona kupa COA, kuendesa pasi rese, zvidiki uye huwandu hwakawanda huripo.Kana uchida kutenga,Please contact: alvin@ruifuchem.com
| Chemical Name | D-Cysteine Hydrochloride Monohydrate |
| Mashoko anoreva zvakafanana | 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 |
| Stock Status | MuStock, Kukwanisa Kugadzira 500 Matani pagore |
| Nhamba yeCAS | 32443-99-5 |
| Molecular Formula | C3H7NO2S·HCl·H2O |
| Molecular Weight | 175.63 g/mole |
| Melting Point | 185 ℃ (Zvita.) |
| Sensitive | Hygroscopic.Hunyoro Inonzwa |
| Mvura Solubility | Soluble mumvura |
| Solubility | Zvishoma Soluble muEthanol, Ine Kakunhuwa kweOrganic Sulfide |
| Storage Temp. | Yakavharwa muKuoma, Chengetedza paChikamu Tembiricha |
| COA & MSDS | Available |
| Classification | Amino Acids & Derivatives |
| Brand | Ruifu Chemical |
| Hazard Codes | Xi - Irritant |
| Risk Statements | 36/37/38 - Kushungurudza maziso, kufema system uye ganda. |
| Safety Statements | S26 - Kana wasangana nemaziso, simbura nekukasira nemvura yakawanda uye tsvaga mazano ekurapwa.S36 - Pfeka zvipfeko zvinodzivirira zvakakodzera. |
| WGK Germany | 3 |
| F | 3-10-23 |
| HS Code | 2930901000 |
| Items | Kuongorora Maitiro | Results |
| Chitarisiko | Makristasi Akachena kana Crystalline Powder | Conforms |
| Identification | Zvinoita Zvinodiwa | Conforms |
| Kutenderera kwakananga [α]20/D | -6.1° kusvika -7.8°(C=8 mu1N HCl) | -6.3° |
| State of Solution (Transmittance) | Zvakajeka uye Zvisina Ruvara ≥98.0% | 99.0% |
| Chloride (Cl) | 19.89 ~ 20.29% | 20.2% |
| Sulfate (SO4) | ≤0.020% | <0.020% |
| Ammonium (NH4) | ≤0.020% | <0.020% |
| Simbi (Fe) | ≤10ppm | <10ppm |
| Masimbi anorema (Pb) | ≤10ppm | <10ppm |
| Arsenic (As2O3) | ≤1.0ppm | <1.0ppm |
| Mamwe maAmino Acids | Chromatographically Haioneki | Conforms |
| Kurasika paKuomesa | 8.50~12.0% | 9.97% |
| Residue paIgnition (Sulfated) | ≤0.10% | 0.06% |
| Assay | 98.5 kusvika 101.0% (paDried Basis) | 99.7% |
| Mhedziso | Ichi Chigadzirwa neKuongorora Zvibvumirano neiyo Standard yeAJI97 | |
| Sherufu Hupenyu | 24 Mwedzi Kubva Kugadzirwa Zuva Kana Yakachengetwa Zvakanaka | |
| Main Use | Amino Acids & Derivatives;Pharmaceutical Intermediates | |
D-Cysteine Hydrochloride Monohydrate (HD-Cys-OH·HCl·H2O) (CAS: 32443-99-5) AJI 97 Test Method
D-Cysteine Hydrochloride Monohydrate, kana yaomeswa, ine isingasviki 98.5 muzana uye isingapfuuri 101.0 muzana yeD-Cysteine Hydrochloride (C3H7NO2S·HCl).
Solubility (H2O, g/100g): anenge 67 (25℃)
Kuzivikanwa: (1) Ku 5ml yemhinduro yeD-Cysteine Hydrochloride Monohydrate (1→ 1000) kuwedzera 0.5ml yepyridine uye 1ml ye1% ninhydrin solution uye kupisa kwemaminitsi matatu;ruvara rwepepuru kana ruvara rwebrown runogadzirwa.
(2) Ku 5ml yemhinduro yeD-Cysteine Hydrochloride Monohydrate (1→ 1000) uye 2ml ye10% sodium hydroxide solution uye madonhwe maviri e5% sodium nitroferricyanide solution;ruvara rutsvuku-ruvara runogadzirwa.
(3) Tora zvishoma zvishoma zvemuenzaniso wekuedza pawaya yemhangura.Pisa mumoto wegasi, ipapo ruvara rwegirini runogadzirwa (Beilstein reaction).
Chaiyo Kutenderera [α]20/D: Yakaomeswa muenzaniso, C=8, 1mol/L HCl
State of Solution (Transmittance): 1.0g mu10ml yeH2O, spectrophotometer, 430nm, 10mm sero ukobvu.
Chloride (Cl): 350mg, B-2
Ammonium (NH4): A-1
Sulfate (SO4): 1.2g, (1), ref: 0.50ml ye0.005mol/L H2SO4
Heavy Metals (Pb): 2.0g, (1), pH=7, ref: 2.0ml yePb Std.(0.01mg/ml)
Arsenic (As2O3): 2.0g, (1), ref: 2.0ml yeAs2O3 Std.
Mamwe Amino Acids: Test Sample: 10μg, A-1-a
Kurasikirwa Pakuomesa: Muvacuum, P2O5, pakamuri tembiricha ye20 dzimba.
Residue paIgnition (Sulfated): AJI Muedzo 13
Chiyero: Muenzaniso wakaomeswa, 250ml, 0.05mol/L I2 1ml=15.762mg C3H7NO2S·HCl
Mamwe maAmino Acids: Dissolve 200mg yesample mu2% N-ethyl-maleimide aqueous solution kugadzira 100ml uye wobvumira kumira kwemaminetsi makumi matatu wozoenderera sekurairwa pasi pe AJI TEST 9.
Package: Fluorinated Bhodhoro, 25kg/bhegi, 25kg/Cardboard Drum, kana zvinoenderana nezvinodiwa nemutengi.
Storage Condition:Chengetedza mumidziyo yakavharwa panzvimbo inotonhorera, yakaoma uye inofefetera kure nezvinhu zvisingaenderane.Dzivirira kubva kuchiedza uye unyoro.
Kutenga sei?Please contactDr. Alvin Huang: sales@ruifuchem.com or alvin@ruifuchem.com
Makore 15 Oupenyu?Tine makore anopfuura 15 ane ruzivo mukugadzira uye kutumira kunze kwemhando dzakasiyana-siyana dzepamusoro dzemishonga yepakati kana makemikari akanaka.
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HunhuSimbiso?Strict quality control system.Midziyo yehunyanzvi yekuongorora inosanganisira NMR, LC-MS, GC, HPLC, ICP-MS, UV, IR, OR, KF, ROI, LOD, MP, Clarity, Solubility, Microbial limit test, nezvimwe.
Samples?Zvigadzirwa zvakawanda zvinopa mahara emahara ekuongorora kwemhando, mutengo wekutumira unofanirwa kubhadharwa nevatengi.
Factory Audit?Factory audit inogamuchirwa.Ndapota itai nguva isati yasvika.
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Delivery Nguva? Kana mukati me stock, mazuva matatu kutumirwa anovimbiswa.
Transportation?Ne Express (FedEx, DHL), neMhepo, neGungwa.
Zvinyorwa?Mushure mekutengesa sevhisi: COA, MOA, ROS, MSDS, nezvimwe zvinogona kupihwa.
Custom Synthesis?Inogona kupa echinyakare synthesis masevhisi kuti aenderane nezvinodiwa zvako zvekutsvagisa.
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D-Cysteine Hydrochloride Monohydrate (HD-Cys-OH·HCl·H2O) (CAS: 32443-99-5),Amino Acids uye Derivatives;NMDA Agonists;Peptide Synthesis;Pharmaceutical Intermediates;Zvokudya uye zvokudya zvinowedzera;Nutritional additive.
