L-Cysteine Methyl Ester Hydrochloride CAS 18598-63-5 (H-Cys-OMe·HCl) Assay 98,5~101,0% Pabrik
Shanghai Ruifu Chemical Co., Ltd. minangka produsen lan pemasok L-Cysteine Methyl Ester Hydrochloride (H-Cys-OMe·HCl) (CAS: 18598-63-5) kanthi kualitas dhuwur.Ruifu Chemical nyedhiyakake seri asam amino lan turunan.Produk kita diekspor menyang Eropa, Amerika Serikat, Australia, Asia Tenggara lan negara liya, dipercaya banget dening para pelanggan.Kita bisa nyedhiyakake pangiriman ing saindenging jagad, rega sing kompetitif, jumlah cilik lan akeh sing kasedhiya.Tuku L-Cysteine Methyl Ester Hydrochloride,Please contact: alvin@ruifuchem.com
| Jeneng Kimia | L-Cysteine Methyl Ester Hydrochloride |
| sinonim | 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;Metil (R)-2-Amino-3-Mercaptopropanoate Hydrochloride;Metil L-Cysteinate Hydrochloride;Metil Sistein Hidroklorida |
| Status Simpenan | Ing Simpenan, Kapasitas Produksi 20 Ton saben Wulan |
| Nomer CAS | 18598-63-5 |
| Formula Molekul | C4H9NO2S·HCl |
| Bobot Molekul | 171.64 |
| Titik Lebur | 138,0 ~ 141,0 ℃ (des.) (lit.) |
| Kelarutan banyu | Larut banget ing banyu, kira-kira 100 g / 100g (25 ℃), meh transparan |
| Kelarutan | Larut banget ing Banyu, Larut ing Metanol, Larut ing Etanol, Praktis ora larut ing Eter.Properti rada Hygroscopoc. |
| Suhu panyimpenan | Disegel ing Kering, Simpen ing Suhu Kamar |
| COA & MSDS | kasedhiya |
| Klasifikasi | Asam Amino lan Turunan |
| Merk | Kimia Ruifu |
| Kode Bahaya | Xi - Irritant | RTECS | HA2460000 |
| Risk Statements | 36/37/38 | F | 1-10 |
| Pranyatan safety | 26-36-37/39 | Kode HS | 2930909099 |
| WGK Jerman | 2 |
| barang | Standar Inspeksi | Asil |
| Penampilan | Kristal putih utawa bubuk kristal;Rasa rada khas | Selaras |
| Rotasi Spesifik [α]20/D | -1,5 ° nganti -3,5 ° (C=20 ing MeOH) | -2,5° (C=20 ing MeOH) |
| Status Solusi (Transmisi) | Bening lan Ora Ana Warna ≥98.0% | 98,3% |
| Titik Lebur | 138.0~141.0 ℃ | 138.0~138.8 ℃ |
| Klorida (Cl) | 20,35~20,87% | Selaras |
| Sulfat (SO4) | ≤0,048% | <0,048% |
| Amonium (NH4) | ≤0,020% | <0,020% |
| Logam Berat (Pb) | ≤10ppm | <10 ppm |
| Arsenik (As2O3) | ≤1.0ppm | <1.0ppm |
| Asam Amino liyane | Selaras | Selaras |
| Mundhut ing Pangatusan | ≤0,40% | 0,35% |
| Residu ing Ignition (Sulfated) | ≤0,10% | 0,09% |
| Assay | 98,5 nganti 101,0% | 99,3% |
| Nilai pH | 2,9 nganti 3,8 (1,0g ing 20ml H2O) | 3.1 |
| Kesimpulan | Produk iki kanthi Inspeksi Sesuai karo Standar AJI97 | |
L-Cysteine Methyl Ester Monohydrochloride, nalika garing, ngemot ora kurang saka 98,5 persen lan ora luwih saka 101,0 persen L-Cysteine Methyl Ester Monohydrochloride (C4H9NO2S·HCl).
Katrangan: Kristal putih utawa bubuk kristal, rasa rada khas
Larut banget ing banyu, bebas larut ing metanol, larut ing etanol, praktis ora larut ing eter.Properti rada hygroscopoc.
Kelarutan (H2O, g/100g): kira-kira 100 (25 ℃)
Identifikasi: (1) Kanggo 2ml larutan Cysteine Methyl Ester Monohydrochloride (1→200) nambahake 1ml piridin lan 1ml ninhidrin TS (2%);werna abang diprodhuksi.
(2) Kanggo 5ml larutan Cysteine Methyl Ester Monohydrochloride (1→100) nambah TS feri klorida encer;werna biru diprodhuksi, lan mboko sithik ngganti ijo.
(3) Kanggo 5ml larutan Cysteine Methyl Ester Monohydrochloride (1→100) nambah sawetara tetes cupric sulfate TS;werna kuning cahya diprodhuksi lan werna abang-violet diprodhuksi dening nambah liyane tetes cupric sulfate TS
(4) Kanggo solusi Cysteine Methyl Ester Monohydrochloride (1→100) nambah asam sulfat lan kalium permanganat lan panas;gas klorin ngalami évolusi ngganti kertas pati kalium yodium moistened karo banyu kanggo biru.
Rotasi Spesifik [α]20/D: Sampel kering, C=20, metanol
Status Solusi (Transmisi): 1.0g ing 10ml H2O, spektrofotometer, 430nm, ketebalan sel 10mm.
Klorida (Cl): Sampel garing, 340mg, B-2
Amonium (NH4): A-1
Sulfat (SO4): 0,50g, (1), ref: 0,50ml saka 0,005mol/L H2SO4
Logam Berat (Pb): 2.0g, (1), ref: 2.0ml Pb Std.(0,01 mg/ml)
Arsenik (As2O3): 2.0g, (1), ref: 2.0ml saka As2O3 Std.
Asam Amino Liyane: Test Sample: 10μg, PA-P1, kontrol;L-Cys.HCl.H2O 0,1 μg
Mundhut ing Pangatusan: Ing vakum, P2O5, ing suhu kamar kanggo 5 jam.
Residu on Ignition (Sulfated): Tes AJI 13
Tes: Iodometri
pH: 1,0g ing 20ml H2O
Titik lebur: Tes AJI 36
Watesan lan kondisi panyimpenan sing disaranake: Wadhah sing ketat ing suhu kamar sing dikontrol (1/2 taun).
Paket: Botol Fluorinated, 25kg / tas, 25kg / Drum Karton, utawa miturut kabutuhan pelanggan.
Kondisi panyimpenan:Simpen ing wadhah sing disegel ing gudang sing adhem, garing lan berventilasi adoh saka bahan sing ora cocog.Nglindhungi saka cahya lan Kelembapan.Nglindhungi saka panas.Simpen adoh saka agen oksidasi.
Carane Tuku?Mangga kontakDr. Alvin Huang: sales@ruifuchem.com or alvin@ruifuchem.com
Pengalaman 15 Taun?Kita duwe luwih saka 15 taun pengalaman ing Pabrik lan ekspor saka sawetara saka sudhut intermediet pharmaceutical kualitas dhuwur utawa bahan kimia nggoleki.
Pasar Utama?Adol menyang pasar domestik, Amerika Utara, Eropa, India, Korea, Jepang, Australia, lsp.
Kaluwihan?Kualitas unggul, rega terjangkau, layanan profesional lan dhukungan teknis, pangiriman cepet.
KualitasJaminan?Sistem kontrol kualitas sing ketat.Peralatan profesional kanggo analisis kalebu NMR, LC-MS, GC, HPLC, ICP-MS, UV, IR, OR, KF, ROI, LOD, MP, Clarity, Solubility, Microbial limit test, etc.
Sampel?Umume produk nyedhiyakake conto gratis kanggo evaluasi kualitas, biaya pengiriman kudu dibayar dening pelanggan.
Audit Pabrik?Audit pabrik welcome.Mangga nggawe janjian ing advance.
MOQ?Ora MOQ.pesenan cilik ditrima.
Wektu Pangiriman? Yen ing saham, telung dina pangiriman dijamin.
Transportasi?Miturut Express (FedEx, DHL), dening Air, dening Sea.
Dokumen?Sawise layanan sales: COA, MOA, ROS, MSDS, etc.
Sintesis khusus?Bisa nyedhiyakake layanan sintesis khusus sing cocog karo kabutuhan riset sampeyan.
Syarat-syarat pembayaran?Invoice Proforma bakal dikirim dhisik sawise konfirmasi pesenan, dilampirake informasi bank kita.Pembayaran kanthi T / T (Transfer Telex), PayPal, Western Union, lsp.
Fungsi lan Aplikasi L-Cysteine Methyl Ester Hydrochloride (H-Cys-OMe·HCl) (CAS: 18598-63-5)
1. Asam amino lan turunan, digunakake ing sintesis peptida, intermediet sintesis organik, intermediet pharmaceutical, reagen biokimia, reagen kimia.
2. L-Cysteine Methyl Ester Hydrochloride minangka agen mucolytic.Obat sing efektif kanggo perawatan gagal ati.Dituduhake kanthi efektif nyandhet ikatan metabolit ethynylestradiol menyang protein lan asam nukleat.
3. L-Cysteine Methyl Ester Hydrochloride minangka biokimia sing dituduhake kanggo nyegah ikatan metabolit ethynylestradiol menyang protein lan asam nukleat.Iki digunakake ing sintesis peptida, Preparation of thiazolidine-4-carboxylates karo senyawa karbonil.
4. L-Cysteine Methyl Ester Hydrochloride minangka antitussive, lan agen expectorant, digunakake kanggo ngredhakaké kangelan AMBEGAN disebabake mucus.
5. L-Cysteine Methyl Ester Hydrochloride utamane digunakake ing bidang kedokteran: obat sing digawe bisa nambani leukopenia lan leukopenia sacara klinis sing disebabake dening administrasi obat antikanker lan obat radioaktif Chemicalbook, minangka penangkal racun kanggo keracunan logam abot, lan uga digunakake. kanggo ngobati hepatitis beracun, trombositopenia, ulkus kulit, lan kanggo nyegah nekrosis hepatik, lan duweni efek ngobati bronkitis lan ngrampungake phlegm.
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