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.
Package: Igo Fluorinated, 25kg / apo, 25kg / Paali Ilu, tabi gẹgẹ bi ibeere alabara.
Ipò Ìpamọ́:Fipamọ sinu awọn apoti edidi ni itura, gbigbẹ ati ile-itaja ti afẹfẹ kuro ni awọn nkan ti ko ni ibamu.Dabobo lati ina ati ọrinrin.
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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