D-Cysteinum Hydrochloridum Monohydratum CAS 32443-99-5 (HD-Cys-OH·HCl·H2O)

Description:

Nomen: D-Cysteine Hydrochloridum Monohydrate

Synonyma: HD-Cys-OH·HCl·H2O

CAS: 32443-99-5

Pertentare: 98.5~ 101.0% (ex Sicca Basis)

Aspectus: Crystalla alba sive crystallina pulveris

Amino Acids & Derivatives, High Quality

Contactus: Dr

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E-Mail: alvin@ruifuchem.com

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Product Detail

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Descriptio:

Shanghai Ruifu Chemical Co, Ltd. est primarius supplementi D-Cysteini hydrochloridi Monohydrati (HD-Cys-OH·HCl·H2O) (CAS: 32443-99-5) cum qualitate alta.Ruifu Chemical copiam amino acidorum & derivatorum.Producta nostra specificationes internationales pervenerunt vel excesserunt, ut AJI, USP, EP, JP et FCC, quae multis regionibus domi militiaeque exportantur.CoA praebere possumus, totius orbis partus, parvas et parvas quantitates in promptu habentes.Si vis emere,Please contact: alvin@ruifuchem.com

Chemical Properties:

Nomen chemicum	D-Cysteine Hydrochloridis Monohydrate
Synonyma	HD-Cys-OH·HCl·H2O;D-Cys·HCl·H2O;HD-Cys-OH·H2O·HCl;D-Cysteine HCl Monohydrate;HD-Cys-OH·HCl Monohydratus;D-2-Amino-3-Mercaptopropionicum Acidum Hydrochloridum Monohydrate
Stock Status	In Stock, Productio Capacity 500 Tons per Year
CAS Number	32443-99-5
Formulae hypotheticae	C3H7NO2S·HCl·H2O
M. Pondus	175.63 g/mole
Liquescens punctum	185℃(dec.)
Sensitiva	Hygroscopic.umorem Sensitivum
Aqua Solubility	Solutum in aqua
Solubilitas	Leviter solutum in Ethanol, Odor Organici Sulfide
Repono Nativ.	Signatus in siccis, Store in Room Temperature
COA & MSDS	Praesto
Classification	Amino Acids & Derivatives
Brand	Ruifu Chemical

Salus Information:

Periculum Codes	XI - Irritant
Periculum Denunciationes	36/37/38 - Irritando ad oculos, systema respiratorium et cutem.
Salus Denunciationes	S26 - In contactu cum oculis, statim cum aqua multa ablue et consilium medicinae quaeras.S36 - gere idoneos tutelae vestis.
WGK Germania	3
F	3-10-23
HS Code*	2930901000

Specifications:

Items	Signa inspectionis	Proventus
Aspectus	Crystal aut Crystallina pulveris alba	Conforms
Lepidium sativum	Meets Requirements	Conforms
Imprimis rotationis [α]20/D	-6.1° ad -7.8°(C=8 in 1N HCl)	-6.3°
Status Solutio (Transmittance)	Patet et hyalina ≥98.0%	99.0%
Chloride (Cl)	19.89~20.29%	20.2%
Sulfate (SO4)	≤0.020%	<0.020%
Aconitum (NH4)	≤0.020%	<0.020%
Ferrum (Fe)	≤10ppm	<10ppm
Metalla gravia (Pb)	≤10ppm	<10ppm
Arsenicum (As2O3)	≤1.0ppm	<1.0ppm
Alia Amino Acids	Chromatographice non detectable	Conforms
Damnum in Siccatio	8.50~12.0%	9.97%
Residere in Ignition (Sulfated)	≤0.10%	0.06%
Assay	98.5 ad 101.0% (ex Sicca Basis)	99.7%
conclusio	This Product by Inspection Concording with the Standard of AJI97
Fasciae vita	XXIV Menses ex Manufacture Date si Repono Proprie
Usus principalis	Amino Acids & Derivatives;Pharmaceutical intermedia

32443-99-5 AJI 97 Modus Test;

D-Cysteinum Hydrochloridum Monohydratum (HD-Cys-OH·HCl·H2O) (CAS: 32443-99-5) AJI 97 Methodus test.
D-Cysteinum hydrochloridum Monohydratum exsiccata, non minus quam 98.5 centesimas continet et non plus quam 101.0 centesimas Hydrochloridis D-Cysteini (C3H7NO2S·HCl).
Solubilitas (H2O, g/100g): circa 67 (25℃)
Lepidium sativum: (1) Ad 5ml solutionis Monohydratae hydrochloridis D-Cysteini (1 →1000) adde 0.5ml pyridini et 1ml% ninhydrinorum solutionis et caloris pro 3 minutis;purpureum vel purpureum colorem prodit.
(2) Ad 5ml solutionis Hydrochloridis Monohydratae D-Cysteini (1 → 1000) et 2ml solutionis hydroxidi sodii 10% et duae guttae 5% solutionis sodii nitroferricyanidi;colore rubro-purpureo prodit.
(3) Accipe parvas portiones experimenti specimen in filum aeneum.In flamma gas ardet, deinde viridis color producitur (Beilstein reaction).
Imprimis rotationis [α]20/D: specimen siccatum, C=8, 1mol/L HCl
Status Solutionis (Transmittance): 1.0g in 10ml H2O, spectrophotometri, 430nm, 10mm cellulae crassitudinis.
Chloride (Cl): 350mg, B-2
Aconitum (NH4): A-1
Sulfate (SO4): 1.2g, (1), ref: 0.50ml ex 0.005mol/L H2SO4
Metalla gravia (Pb): 2.0g, (1), pH=7, ref: 2.0ml ex Pb Std.(0.01mg/ml)
Arsenicum (As2O3): 2.0g, (1), ref: 2.0ml de As2O3 Std.
Alia Amino Acides: Test Sample: 10μg, A-1-a
Damnum in siccitate: In vacuo, P2O5, in cella temperie pro 20 domo.
Residere in Ignitione (Sulfated): AJI Test 13
Intenta: Specimen siccatum, 250ml, 0.05mol/L I2 1ml=15.762mg C3H7NO2S·HCl
Alia Amino Acides: solve 200 mg specimen in 2% N solutionem aqueam-ethyl-maleimidam ad 100ml fac et permittunt stare per 30 minuta et tunc procede ut ad procedendum sub AJI TEST IX.

Sarcina & Repono:

sarcina: Fluorinated Utrem, 25kg/peram, 25kg/Cardboard Drum, vel secundum exigentiam emptoris.

Repono Condition:Copia in vasis obsignatis ad frigus, siccum et ventilatas horreis ab substantiis non repugnantibus.A luce et humore protege.

commoda:

Satis capacitas: sufficientes facilities et technici

Professional Service: One stop acquireing service

Altera Package: Custom sarcina ac titulus praesto

Ieiunium Delivery: Si intra stirpem, tres dies partus praestatur

Supple firmum: Esse rationabile stirpe

Technical Support: Technology solution praesto

Custom Synthesis Service: Range from P. to kilos

High Quality: Constitutus ratio completa qualitas certitudinis

FAQ:

Quam mercari?Quaeso contactumDr. Alvin Huang: sales@ruifuchem.com or alvin@ruifuchem.com

15 Annorum Usus?Plus quam XV annos experientiae habemus in fabricando et exportando amplis intermediis pharmaceuticis vel alchimicis pharmaceuticis amplis.

Mercatus principalis?Vendere mercatum domesticum, Americam septentrionalem, Europam, Indiam, Coream, Iaponicam, Australiam etc.

Commodi?Superior qualitas, parabilis pretium, officia professionalia et subsidia technica, ieiunium partus.

Qualitasfides?Qualitas strictioris temperantiae ratio.Pro instrumento analysi professionali includuntur NMR, LC-MS, GC, HPLC, ICP-MS, UV, IR, OR, KF, ROI, LOD, MP, Claritas, Solubilitas, Microbialis limes test, etc.

Exempla?Pleraque producta praebent exempla gratuita pro qualitate aestimationis, sumptus naviculas a clientibus solvendos.

Factory Audit?Factory audit gratissimum.Quaeso ante constitutum.

MOQ?Nec MOQ.Parvus ordo placet.

Tempus adferendi? Si intus prosapia, tres dies partus praestatur.

Transportatio?Per Express (FedEx, DHL), ab Air, per Mare.

Documenta?Post servitium venditionis: COA, MOA, ROS, MSDS, etc. praeberi possunt.

Consuetudo Synthesis?Consuetudo synthesis officia praebere potest ad optimas investigationes tuas necessitates aptandas.

Pensio conditio?Proforma cautionis primum post confirmationem ordinis mittetur, informationes nostrae ripae inclusas.Payment by T/T (Telex Transfer), PayPal, Western Union, etc.

Applicatio:

D-Cysteinum Hydrochloridum Monohydratum (HD-Cys-OH·HCl·H2O) (CAS: 32443-99-5);Amino Acids and Derivatives;NMDA Agonists;Peptide Synthesis;Pharmaceutical Intermedia;Cibus et cibariis additivis;Pellentesque eget.