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L-Cysteine hydrochloride hydrate, 98.5-101.0%, Thermo Scientific Chemicals
Descrizione
This Thermo Scientific Chemicals brand product was originally part of the Acros Organics product portfolio. Some documentation and label information may refer to the legacy brand. The original Acros Organics product / item code or SKU reference has not changed as a part of the brand transition to Thermo Scientific Chemicals.
General Information
• L-cysteine hydrochloride hydrate is a non-essential proteinogenic amino acid commonly used in chemical reactions, for instance, the thiol side chain in cysteine often participates in enzymatic reactions as a nucleophile.
Application
• L-cysteine hydrochloride hydrate plays an important role as a histidine ammonia-lyase inhibitor with the ability to interfere with the action of histidine ammonia-lyase.
• In chemical reactions, L-cysteine hydrochloride hydrate is used as a raw material for the production of S-carboxymethyl-L-cysteine, L-cysteine base, and N-acetyl-L-cysteine.
• This compound also has antioxidant activity.
• It has been used in laboratory protocols to separate dorsal root ganglion neurons.
• This compound is applied to study the inhibitory effect of L-cysteine hydrochloride hydrate in preventing enzymatic browning in apples.
Specifica
| Materiale o nome chimico | L-Cysteine hydrochloride hydrate |
| Punto di fusione | 175°C |
| Ammonio | 100ppm max. |
| Colore | White or Colorless |
| Metalli pesanti (come Pb) | 10ppm max. |
| Intervallo percentuale saggio | 98.5-101.0% |
| Spettro a infrarossi | Authentic |
| Formula lineare | HCl·xH2O |
| Ferro (Fe) | 20ppm max. |
| Beilstein | 04, 506 |
| Vedi altri risultati |
Sicurezza e movimentazione
- L-Cysteine hydrochloride hydrate
- Attenzione
- Lesione oculare grave/irritazione oculare Categoria 2
- Corrosione/irritazione della pelle Categoria 2
- Tossicità specifica per organi bersaglio (esposizione singola) Categoria 3
- H319-Provoca grave irritazione oculare.
- H335-Può irritare le vie respiratorie.
- H315-Provoca irritazione cutanea.
- P261-Evitare di respirare la polvere/i fumi/i gas/la nebbia/i vapori/gli aerosol.
- P280-Indossare guanti/indumenti protettivi/Proteggere gli occhi/il viso.
- P302+P352-IN CASO DI CONTATTO CON LA PELLE: lavare abbondantemente con acqua/.
- P305+P351+P338-IN CASO DI CONTATTO CON GLI OCCHI: sciacquare accuratamente per parecchi minuti. Togliere le eventuali lenti a contatto se è agevole farlo. Continuare a sciacquare.
RUO – Research Use Only