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Molekula

Molekula

Cloridrato anidro di L-cisteina

L-Cysteine hydrochloride anhydrous

SKU 29268471 CAS 52-89-1 C3H7NO2S·HCl MW 157.62 Disponibile a magazzino

L-Cysteine hydrochloride anhydrous is a sulfur-containing amino acid used in biochemical research, pharmaceuticals, and food additives. It functions as a reducing agent and stabilizer in various formulations. Available with CAS number 52-89-1, molecular formula C3H7NO2S·HCl, and molecular weight 157.62 g/mol. Store at 2 to 8 °C. Signal word: Warning. Molekula supplies L-Cysteine hydrochloride anhydrous from research to bulk quantities with full documentation and ISO 9001:2015 traceability.

Panoramica

L-Cysteine hydrochloride anhydrous is a sulfur-containing amino acid used in biochemical research, pharmaceuticals, and food additives. It functions as a reducing agent and stabilizer in various formulations. Available with CAS number 52-89-1, molecular formula C3H7NO2S·HCl, and molecular weight 157.62 g/mol. Store at 2 to 8 °C. Signal word: Warning. Molekula supplies L-Cysteine hydrochloride anhydrous from research to bulk quantities with full documentation and ISO 9001:2015 traceability.

Prezzi e formati disponibili

Formati confezione e prezzi

  • 100 g $75.00 per confezione
  • 1 kg $293.80 per confezione

I prezzi escludono l'IVA e le spese di spedizione. Disponibili su richiesta confezioni in quantità ingenti e su misura.

Specifiche

Property Value
Appearance White crystalline powder
Water ≤2.0%
Specific rotation +5.6° - +8.9°
Conclusion AJI92 Grade
Heavy metals ≤10ppm
Identification Infrared absorption spectrum
pH 1.5 - 2
Loss on Drying ≤2.0%
Assay 98.0 - 102%
Residue on Ignition ≤0.1%
Other amino acids Chromatographically not detectable
Arsenic (as As2O3) ≤1ppm

Immagazzinamento e manipolazione

Property Value
Storage Temperature 2 to 8 °C
Shelf Life 24 months
Acidity Acid

Identificazione

Property Value
SKU 29268471
CAS Number 52-89-1
Molecular Formula C3H7NO2S·HCl
Molecular Weight 157.62
SMILES Cl.O=C(O)C(N)CS
REACH Code Y113
TSCA Listed Yes
HTS Code 29309049
Tariff Code 2930901600

Sicurezza e GHS

Warning
  • GHS pictogram — Health Hazard Health Hazard GHS07

Dichiarazioni di pericolo

  • H315 Causes skin irritation
  • H319 Causes serious eye irritation
  • H335 May cause respiratory irritation

Istruzioni di precauzione

  • P261 Avoid breathing dust/fume/gas/mist/vapours/spray
  • P280 Wear protective gloves/protective clothing/eye protection/face protection
  • P302+352 IF ON SKIN: Wash with soap and water
  • P305+351+338 IF IN EYES: Rinse with water for several minutes. Remove contact lenses if present and easy to do. Continue rinsing

Solo per uso di ricerca e industriale

Non adatto all'uso in alimenti, farmaci, prodotti per la casa, né su o negli esseri umani o animali. Consultare il Foglio dati sicurezza prima dell'uso.

Documenti

Sinonimi

Nessun altro nome registrato per questo prodotto.

Domande frequenti

What is L-Cysteine hydrochloride anhydrous used for?

It is commonly used as a reducing agent in biochemical research and as a precursor in the synthesis of other compounds, including pharmaceuticals and cosmetics.

What is the chemical formula and molecular weight?

The formula is C3H7NO2S·HCl with a molecular weight of 157.62 g/mol.

How should L-Cysteine hydrochloride anhydrous be stored?

Store at 2 to 8 °C in a cool, dry place, protected from light and moisture.

What grade is available?

Available in laboratory grade; please contact us for custom grades or specifications.

Can Molekula supply it in bulk?

Yes, we can supply L-Cysteine hydrochloride anhydrous in bulk quantities—please contact our sales team for pricing and availability.

What documentation comes with the order?

Each order includes a Certificate of Analysis (CoA); additional documentation such as MSDS/SDS is available upon request.

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