L-Cysteine hydrochloride monohydrate Produkt Beschreibung

L-Cysteine hydrochloride monohydrate Struktur
7048-04-6
  • CAS-Nr.7048-04-6
  • Bezeichnung:L-Cysteine hydrochloride monohydrate
  • Englisch Name:L-Cysteine hydrochloride monohydrate
  • Synonyma:
    L-Cys-OH HCl;L-Cys.HCl.H2O;H-Cys-OH¤HCl¤H;L-Cys-OH·HCl·H2O;H-CYS-OH HCL H2O;CYSTEINE HCL H2O;L-CYSTEINE-HCL-H20;L-CYSTEINE HCL H2O;H-L-CYS-OH HCL H2O;L-Cysteine.HCI.H2O
  • CBNumber:CB9694981
  • Summenformel:C3H10ClNO3S
  • Molgewicht:175.63
  • MOL-Datei:7048-04-6.mol
L-Cysteine hydrochloride monohydrate physikalisch-chemischer Eigenschaften
  • Schmelzpunkt: :175°C
  • alpha  :+6.0～+7.5゜ (20℃/D)(c=8,6mol/l HCl)(calculated on the dried basis)
  • Dichte :1.54 g/cm3
  • Dampfdruck :<0.1 hPa (20 °C)
  • Brechungsindex :6 ° (C=8, 1mol/L HCl)
  • storage temp.  :Store at RT.
  • Löslichkeit :H2O: 1 M at 20 °C, clear, colorless
  • Aggregatzustand :Solid
  • Farbe :White
  • PH :0.8-1.2 (100g/l, H2O, 20℃)
  • Säure-Base-Indikators(pH-Indikatoren) :1 - 2
  • Optische Aktivität :[α]20/D +5.6±0.3°, c = 5% in 5 M HCl
  • Wasserlöslichkeit :Soluble in cold water.
  • maximale Wellenlänge (λmax) :λ: 260 nm Amax: 1.0
    λ: 280 nm Amax: 0.3
  • Sensitive  :Hygroscopic
  • Merck  :14,2781
  • BRN  :5158059
  • Stabilität: :Stable. Incompatible with strong oxidizing agents, most common metals, hydrogen chloride.
  • CAS Datenbank :7048-04-6(CAS DataBase Reference)
Sicherheit
  • Kennzeichnung gefährlicher :Xi
  • R-Sätze: :36/37/38
  • S-Sätze: :26-36
  • WGK Germany  :3
  • RTECS-Nr. :HA2285000
  • F  :3-10-23
  • TSCA  :Yes
  • HS Code  :29309013

L-Cysteine hydrochloride monohydrate Chemische Eigenschaften,Einsatz,Produktion Methoden

  • R-Sätze Betriebsanweisung: R36/37/38:Reizt die Augen, die Atmungsorgane und die Haut.
  • S-Sätze Betriebsanweisung: S26:Bei Berührung mit den Augen sofort gründlich mit Wasser abspülen und Arzt konsultieren.
    S36:DE: Bei der Arbeit geeignete Schutzkleidung tragen.
  • Chemische Eigenschaften white crystalline powder
  • Verwenden L-Cysteine is a non-essential amino acid that can be synthesized by the human body under normal physiological conditions if a sufficient quantity of methionine is available. L-Cysteine is commonly use d as a precursor in the food and pharmaceutical industries. L-Cysteine is used as a processing aid for baking, as an additive in cigarettes, as well as in the preparation of meat flavours.
  • Definition ChEBI: A hydrate that is the monohydrate form of L-cysteine hydrochloride.
  • läuterung methode Likely impurities are cystine and tyrosine. Crystallise the salt from MeOH by adding diethyl ether, or from hot 20% HCl. Dry it under vacuum over P2O5. Hygroscopic. [Beilstein 4 III 1580, 1600.]
L-Cysteine hydrochloride monohydrate Upstream-Materialien And Downstream Produkte
Upstream-Materialien
Downstream Produkte
L-Cysteine hydrochloride monohydrate Anbieter Lieferant Produzent Hersteller Vertrieb Händler.
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7048-04-6, L-Cysteine hydrochloride monohydrate Verwandte Suche:
  • L-Cys-OH HCl
  • CYSTEINE HYDROCHLORIDE MONOHYDRATE, PH EUR
  • L-CYSTEINE-HCL-H20
  • L-CysteineHydrochlorideForBiochemistry
  • H-Cys-OH·HCl·H 2 O (Fe≤1 PPM)
  • LowIronL-CysteineHydrochlorideMonohydrate
  • H-CYS-OH HCL H2O (LOW IRON)
  • L-Cysteine hydrochloride monohydrate >99.5%
  • L-CYSTEINE HCL MONOHYDRATE, NATURAL
  • L-Cysteine HCL Monohydrous
  • Cysteine Hydrochloride, L-(+), Monohydrate
  • Cysteine Hydrochloride, Monohydrate, L-
  • β-Mercaptoalanine Hydrochloride Hydrate
  • L-Cysteine Hydrochloride, Monohydrate, USP
  • The L- cysteinehydrochloride Monohydrate
  • L-Cysteine hydrochloride monohydrate Produced by Wacker Chemie AG, Burghausen, Germany, Life Science, 98.5-101.0% (Ph.Eur (2.2.20))
  • TSA CONTACT BLISTER TWEEN DOUBLE WRAP
  • H-Cys-OH.HCl monohydrate
  • L-Cysteine Hydrochloride Monohydrate, Animal-Free
  • L-CYSTEINE HYDROCHLORIDE, FROM NON-A
  • H-Cys-OH¤HCl¤H
  • L-Cys-OH·HCl·H2O
  • L-Cysteine hydrochloride monohydrate from non-animal source≥ 99% (Titration: anhydrous basis)
  • (R)-2-Amino-3-mercaptopropionic acid hydrochloride monohydrate
  • L-Cysteine hydrochloride monohydrateUSP, 99.0-100.5% (Titration: anhydrous basis)
  • L-Cysteine Hydrochloride Monohydrate, Precursor in the food, pharmaceutical, personal care industries
  • L-Cys.HCl.H2O
  • L-Cysteine Hydrochloride Monohydrate, Animal-derived-free
  • CultureSure L-Cysteine Hydrochloride Hydrate, Animal-derived-free
  • L-2-AMINO-3-MERCAPTOPROPANOIC ACID HYDROCHLORIDE, MONOHYDRATE
  • L-2-AMINO-3-MERCAPTOPROPIONIC ACID MONOHYDROCHLORIDE
  • L-CYSTEINE HYDROCHLORIDE
  • L-CYSTEINE HYDROCHLORIDE 1-HYDRATE
  • L-CYSTEINE HYDROCHLORIDE HYDRATE
  • L-(+)-CYSTEINE HYDROCHLORIDE, MONOHYDRATE
  • L-CYSTEINE HYDROCHLORIDE MONOHYDRATE
  • L-CYSTEINE HYDROCHLORIDE SALT H2O
  • L-CYSTEINE HYDROCHLORIDE SALT MONOHYDRATE
  • L-CYSTEINE MONOHYDRATE HYDROCHLORIDE
  • L-CYSTEINE MONOHYDROCHLORIDE H2O
  • L-CYSTEINE HCL H2O
  • L-CYSTEINE HCL HYDRATE
  • L-CYSTEINE HCL MONOHYDRATE
  • H-L-CYS-OH HCL H2O
  • H-CYS-OH HCL H2O
  • CYSTEINI HYDROCHLORIDUM MONOHYDRICUM
  • CYSTEINE HYDROCHLORIDE MONOHYDRATE
  • CYSTEINE HCL H2O
  • 3-MERCAPTO-2-AMINOPROPIONIC ACID HYDROCHLORIDE
  • 3-MERCAPTO-2-AMINOPROPIONIC ACID HYDROCHLORIDE MONOHYDRATE
  • alpha-amino-beta-mercapto-propionic acid hydrochloride monohydrate
  • (R)-(+)-CYSTEINE HYDROCHLORIDE HYDRATE
  • (R)-(+)-Cysteine hydrate hydrochloride
  • L-Cysteine hydrate hydrochloride
  • L-α-amino-β-merocaptopropanic acid hydrochloride
  • alpha-Amino-beta-mercapto-propionic acid hydrochloride
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