D-Cysteine Hydrochloride Monohydrate CAS 32443-99-5 (HD-Cys-OH·HCl·H2O) Assay 98.5~101.0%
Shanghai Ruifu Chemical Co., Ltd bụ onye na-eweta D-Cysteine Hydrochloride Monohydrate (HD-Cys-OH · HCl · H2O) (CAS: 32443-99-5) nwere oke mma.Ruifu Chemical na-enye usoro amino asịd na ihe mpụta.Ngwaahịa anyị erutela ma ọ bụ gafere nkọwa mba ụwa, dị ka AJI, USP, EP, JP na FCC, nke a na-ebuga n'ọtụtụ mba n'ụlọ na mba ọzọ.Anyị nwere ike ịnye COA, nnyefe zuru ụwa ọnụ, obere na nnukwu ọnụọgụ dị.Ọ bụrụ na ịchọrọ ịzụrụ,Please contact: alvin@ruifuchem.com
Aha Chemical | D-Cysteine Hydrochloride Monohydrate |
Ụdị okwu | 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 |
Ọnọdụ Ahịa | N'ahịa, ikike nrụpụta 500 tọn kwa afọ |
Nọmba CAS | 32443-99-5 |
Usoro ihe omimi | C3H7NO2S·HCl·H2O |
Ibu molekụla | 175.63 g/mole |
Ebe Na-agbaze | 185 ℃ (Dec.) |
Mmetụta | Hygroscopic.Mmiri nwere mmetụta |
Mmiri Solubility | Soluble na Mmiri |
Solubility | Na-agbaze ntakịrị na Ethanol, na-enwe ntakịrị ísì nke organic sulfide |
Okpomọkụ nchekwa. | Edechiri ya na nkụ, na-echekwa na okpomọkụ ụlọ |
COA & MSDS | Dị |
Nhazi | Amino Acids & Mwepụta |
Ụdị | Ruifu Chemical |
Koodu egwu | Xi - mgbakasị ahụ |
Nkwupụta ihe egwu | 36/37/38 - na-akpasu iwe na anya, usoro iku ume na akpụkpọ ahụ. |
Nkwupụta nchekwa | S26 - N'ihe banyere kọntaktị na anya, kpochaa ozugbo na ọtụtụ mmiri ma chọọ ndụmọdụ ahụike.S36 - Yiri uwe nchebe kwesịrị ekwesị. |
WGK Germany | 3 |
F | 3-10-23 |
Koodu HS | 2930901000 |
Ihe | Ụkpụrụ nyocha | Nsonaazụ |
Ọdịdị | Crystal White ma ọ bụ ntụ ntụ kristal | Dabara |
njirimara | Na-emezu ihe achọrọ | Dabara |
Ntụgharị a kapịrị ọnụ [α]20/D | -6.1° ruo -7.8°(C=8 na 1N HCl) | -6.3° |
Ọnọdụ Ngwọta (Nfefe) | Dị ọcha na enweghị agba ≥98.0% | 99.0% |
Chloride (Cl) | 19.89-20.29% | 20.2% |
Sulfate (SO4) | ≤0.020% | <0.020% |
Ammonium (NH4) | ≤0.020% | <0.020% |
Ígwè (Fe) | ≤10ppm | <10ppm |
Ọla dị arọ (Pb) | ≤10ppm | <10ppm |
Arsenic (As2O3) | ≤1.0pm | <1.0pm |
Amino acid ndị ọzọ | Achọghị chromatographically | Dabara |
Ọnwụ na ihicha | 8.50 ~ 12.0% | 9.97% |
Ihe fọdụrụ na mgbanye (Sulfated) | ≤0.10% | 0.06% |
Nyocha | 98.5 ruo 101.0% (na akpọnwụ akpọnwụ) | 99.7% |
Mmechi | Ngwaahịa a sitere na nkwekọrịta nyocha na ọkọlọtọ AJI97 | |
Ndụ shelf | Ọnwa 24 Site na ụbọchị nrụpụta ma ọ bụrụ na echekwara ya nke ọma | |
Isi ojiji | Amino Acids & Mwepụta;Ndị na-ahụ maka ọgwụ |
D-Cysteine Hydrochloride Monohydrate (HD-Cys-OH·HCl·H2O) (CAS: 32443-99-5) AJI 97 Uzo Ule
D-Cysteine Hydrochloride Monohydrate, mgbe akpọnwụwo, nwere ihe na-erughị 98.5 pasent na ọ bụghị karịa 101.0 pasent nke D-Cysteine Hydrochloride (C3H7NO2S·HCl).
Solubility (H2O, g/100g): ihe dị ka 67 (25 ℃)
Nchọpụta: (1) Ka 5ml nke ngwọta nke D-Cysteine Hydrochloride Monohydrate (1→1000) tinye 0.5ml nke pyridine na 1ml nke 1% ninhydrin ngwọta na okpomọkụ maka 3 nkeji;a na-emepụta agba aja aja na-acha odo odo ma ọ bụ na-acha odo odo.
(2) Ka 5ml nke ihe ngwọta nke D-Cysteine Hydrochloride Monohydrate (1→1000) na 2ml nke 10% sodium hydroxide ngwọta na abụọ tụlee nke 5% sodium nitroferricyanide ngwọta;a na-emepụta agba uhie-acha odo odo.
(3) Were obere ihe nlele ule na waya ọla kọpa.Na-agba ọkụ na ọkụ gas, mgbe ahụ, a na-emepụta agba ndụ ndụ (mmeghachi omume Beilstein).
Ntụgharị a kapịrị ọnụ [α] 20/D: nlele akpọnwụwo, C=8, 1mol/L HCl
Ọnọdụ Ngwọta (Nfefe): 1.0g na 10ml nke H2O, spectrophotometer, 430nm, 10mm cell ọkpụrụkpụ.
Chloride (Cl): 350mg, B-2
Ammonium (NH4): A-1
Sulfate (SO4): 1.2g, (1), ntụgharị: 0.50ml nke 0.005mol/L H2SO4
Ọla dị arọ (Pb): 2.0g, (1), pH=7, ntụgharị: 2.0ml nke Pb Std.(0.01mg/ml)
Arsenic (As2O3): 2.0g, (1), ntụgharị: 2.0ml nke As2O3 Std.
Amino acid ndị ọzọ: Nlele ule: 10μg, A-1-a
Ọnwụ na ihicha: Na oghere, P2O5, na ụlọ okpomọkụ maka ụlọ 20.
Ihe fọdụrụ na mgbanye (Sulfated): AJI Test 13
Nyocha: Mịrị amị sample, 250ml, 0.05mol/L I2 1ml=15.762mg C3H7NO2S·HCl
Amino acids ndị ọzọ: gbazee 200mg nke ihe nlele na 2% N-ethyl-maleimide aqueous solution iji mee 100ml wee kwe ka guzoro maka nkeji 30 wee gaa n'ihu dịka ntuziaka maka usoro n'okpuru AJI TEST 9.
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