D-Cysteine Hydrochloride Monohydrate CAS 32443-99-5 (HD-Cys-OH · HCl · H2O) Ayẹwo 98.5 ~ 101.0%
Shanghai Ruifu Kemikali Co., Ltd jẹ olutaja asiwaju ti D-Cysteine Hydrochloride Monohydrate (HD-Cys-OH · HCl · H2O) (CAS: 32443-99-5) pẹlu didara to gaju.Kemikali Ruifu n pese lẹsẹsẹ amino acids & awọn itọsẹ.Awọn ọja wa ti de tabi ti kọja awọn iyasọtọ agbaye, gẹgẹbi AJI, USP, EP, JP ati FCC, eyiti o jẹ okeere si ọpọlọpọ awọn orilẹ-ede ni ile ati ni okeere.A le pese COA, ifijiṣẹ agbaye, kekere ati titobi pupọ ti o wa.Ti o ba fẹ ra,Please contact: alvin@ruifuchem.com
Orukọ Kemikali | D-Cysteine Hydrochloride Monohydrate |
Awọn itumọ ọrọ sisọ | 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 |
Iṣura Ipo | Ninu Iṣura, Agbara iṣelọpọ 500 Toonu fun Ọdun |
Nọmba CAS | 32443-99-5 |
Fọọmu Molecular | C3H7NO2S · HCl · H2O |
Òṣuwọn Molikula | 175,63 g / mole |
Ojuami Iyo | 185 ℃ (oṣu kejila) |
Ni imọlara | Hygroscopic.Ọrinrin Sensitive |
Omi Solubility | Tiotuka ninu Omi |
Solubility | Tiotuka-die-die ni Ethanol, Pẹlu oorun didan ti Sulfide Organic |
Ibi ipamọ otutu. | Ididi ni Gbẹ, Itaja ni Yara otutu |
COA & MSDS | Wa |
Iyasọtọ | Amino Acids & Awọn itọsẹ |
Brand | Ruifu Kemikali |
Awọn koodu ewu | Xi - Irritant |
Awọn Gbólóhùn Ewu | 36/37/38 - Irritating si oju, eto atẹgun ati awọ ara. |
Awọn Gbólóhùn Aabo | S26 - Ni ọran ti olubasọrọ pẹlu awọn oju, fi omi ṣan lẹsẹkẹsẹ pẹlu ọpọlọpọ omi ki o wa imọran iṣoogun.S36 - Wọ aṣọ aabo to dara. |
WGK Germany | 3 |
F | 3-10-23 |
HS koodu | 2930901000 |
Awọn nkan | Ayewo Standards | Esi |
Ifarahan | Awọn kirisita funfun tabi Crystalline Powder | Ni ibamu |
Idanimọ | Pade Awọn ibeere | Ni ibamu |
Yiyi pato [α] 20/D | -6.1° si -7.8°(C=8 ninu 1N HCl) | -6.3° |
Ipo Solusan (Gbigbepo) | Ko o ati Alailowaya ≥98.0% | 99.0% |
Kloride (Cl) | 19.89 ~ 20.29% | 20.2% |
Sulfate (SO4) | ≤0.020% | <0.020% |
Ammonium (NH4) | ≤0.020% | <0.020% |
Irin (Fe) | ≤10ppm | <10ppm |
Awọn Irin Eru (Pb) | ≤10ppm | <10ppm |
Arsenic (As2O3) | ≤1.0ppm | <1.0ppm |
Awọn amino acids miiran | Chromatographically Ko ṣe iwari | Ni ibamu |
Pipadanu lori Gbigbe | 8.50 ~ 12.0% | 9.97% |
Ajẹkù lori Iginisonu (Sulfated) | ≤0.10% | 0.06% |
Ayẹwo | 98.5 si 101.0% (ni ipilẹ gbigbe) | 99.7% |
Ipari | Ọja yii nipasẹ Awọn ibamu Ayẹwo pẹlu Iwọn AJI97 | |
Igbesi aye selifu | Awọn oṣu 24 Lati Ọjọ iṣelọpọ ti o ba wa ni ipamọ daradara | |
Awọn Lilo akọkọ | Amino Acids & amupu;elegbogi Intermediates |
D-Cysteine Hydrochloride Monohydrate (HD-Cys-OH·HCl·H2O) (CAS: 32443-99-5) Ọna Idanwo AJI 97
D-Cysteine Hydrochloride Monohydrate, nigba ti o gbẹ, ko kere ju 98.5 ninu ogorun ko si ju 101.0 ogorun ti D-Cysteine Hydrochloride (C3H7NO2S·HCl).
Solubility (H2O, g/100g): nipa 67 (25℃)
Idanimọ: (1) Si 5ml ti ojutu kan ti D-Cysteine Hydrochloride Monohydrate (1→1000) fi 0.5ml ti pyridine ati 1ml ti 1% ninhydrin ojutu ati ooru fun awọn iṣẹju 3;awọ-awọ-awọ-awọ-awọ̀ àwọ̀ àwọ̀-awọ̀ àwọ̀-awọ̀-awọ̀-awọ̀-awọ̀-awọ̀-awọ̀-awọ̀-awọ̀-awọ̀-awọ̀-awọ̀-awọ-awọ-awọ-awọ̀-awọ̀-awọ-awọ-awọ-awọ-awọ̀-awọ-awọ-awọ-awọ-awọ-awọ-awọ-awọ-awọ-awọ-awọ-awọ-awọ-awọ-awọ-awọ-awọ-awọ-awọ-awọ-awọ-awọ-awọ-awọ-awọ-awọ-awọ-awọ-awọ-awọ-awọ-awọ-awọ) ti wa ni ṣiṣejade.
(2) Si 5ml ti ojutu kan ti D-Cysteine Hydrochloride Monohydrate (1→1000) ati 2ml ti 10% iṣuu soda hydroxide ojutu ati awọn silė meji ti 5% sodium nitroferricyanide ojutu;awọ pupa-eleyi ti a ṣe.
(3) Mu awọn iwọn kekere ti ayẹwo idanwo lori okun waya Ejò.Iná ninu ina gaasi, lẹhinna a ṣe agbejade awọ alawọ kan (iṣe Beilstein).
Yiyi pato [α]20/D: Ayẹwo gbigbe, C=8, 1mol/L HCl
Ipo Solusan (Igbejade): 1.0g ni 10ml ti H2O, spectrophotometer, 430nm, 10mm cell sisanra.
Kloride (Cl): 350mg, B-2
Ammonium (NH4): A-1
Sulfate (SO4): 1.2g, (1), atunṣe: 0.50ml ti 0.005mol/L H2SO4
Awọn irin Eru (Pb): 2.0g, (1), pH=7, atunṣe: 2.0ml ti Pb Std.(0.01mg/ml)
Arsenic (As2O3): 2.0g, (1), atunṣe: 2.0ml ti As2O3 Std.
Awọn amino acids miiran: Ayẹwo Idanwo: 10μg, A-1-a
Pipadanu lori Gbigbe: Ni igbale, P2O5, ni iwọn otutu yara fun ile 20.
Ajẹkù lori Ignition (Sulfated): Idanwo AJI 13
Ayẹwo: Ayẹwo ti o gbẹ, 250ml, 0.05mol/L I2 1ml=15.762mg C3H7NO2S·HCl
Awọn Amino Acids miiran: Tu 200mg ti ayẹwo ni 2% N-ethyl-maleimide ojutu olomi lati ṣe 100ml ati gba laaye lati duro fun ọgbọn išẹju 30 lẹhinna tẹsiwaju gẹgẹbi ilana fun ilana labẹ AJI TEST 9.
Bawo ni lati Ra?Jọwọ kan siDr. 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),Amino acids ati awọn itọsẹ;NMDA Agonists;Akopọ Peptide;Awọn agbedemeji elegbogi;Ounjẹ ati awọn afikun ifunni;Ounjẹ aropo.
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