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  5. L-Cystine, 99%, Thermo Scientific Chemicals

L-Cystine, 99%, Thermo Scientific Chemicals

Catalog Number 10273990
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Quantità:
100 g
500 g
2.5 kg
Imballaggio:
Plastic Bottle
Les retours ne sont pas autorisés pour ce produit. Consulta la politica di reso
Request Bulk Custom & GMP Chemicals
56-89-3
C6H12N2O4S2
240.292
MFCD00064228
LEVWYRKDKASIDU-IMJSIDKUSA-N
l-cystine, cystine, l-dicysteine, l-cystin, cystine acid, cysteine disulfide, oxidized l-cysteine, beta,beta'-dithiodialanine, h-cys-oh 2, l-cysteine disulfide
67678
CHEBI:16283
(2R)-2-amino-3-[[(2R)-2-amino-2-carboxyethyl]disulfanyl]propanoic acid
C(C(C(=O)O)N)SSCC(C(=O)O)N
Les retours ne sont pas autorisés pour ce produit. Consulta la politica di reso
Request Bulk Custom & GMP Chemicals
56-89-3
C6H12N2O4S2
240.292
MFCD00064228
LEVWYRKDKASIDU-IMJSIDKUSA-N
l-cystine, cystine, l-dicysteine, l-cystin, cystine acid, cysteine disulfide, oxidized l-cysteine, beta,beta'-dithiodialanine, h-cys-oh 2, l-cysteine disulfide
67678
CHEBI:16283
(2R)-2-amino-3-[[(2R)-2-amino-2-carboxyethyl]disulfanyl]propanoic acid
C(C(C(=O)O)N)SSCC(C(=O)O)N

Descrizione

L-Cystine, CAS # 56-89-3 is the left-handed enantiomer of the sulphur-containing amino acid, cystine, purified for use in molecular biology and analytical chemistry applications.

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 description

  • L-Cystine is a derivative of the amino acid, cysteine
  • Cystine is not considered one of the twenty common amino acids, but it has a role as a metabolite in some species
  • May act as an antioxidant in form and reduce aging, inflammation, and tissue damage

Applications

  • Used as an additive to cell culture media
  • Intended for biochemistry applications such as HPLC
TRUSTED_SUSTAINABILITY
Materiale o nome chimico L-Cystine
Ammonio 200ppm max.
Colore White to Beige
Cloruro 200ppm max.
Cloro (Cl) 200ppm max.
Metalli pesanti (come Pb) 10ppm max.
Intervallo percentuale saggio 99%
Spettro a infrarossi Authentic
Formula lineare [-SCH2CH(NH2)CO2H]2
Ferro (Fe) 10ppm max.
Beilstein 04, 507
Perdita all'essiccatura 0.5 % max. (105°C, 3 hrs)
Indice di Merck 15, 2779
Imballaggio Plastic Bottle
Rotazione specifica −209° to −224° (20°C, 589nm) (c=2, 1 M HCl) on dried substance
Solfato 300ppm max.
Peso formulazione 240.3
Percent Purity ≥98.5% (Acid)
Cenere solfata 0.1 % max.
Quantità 100 g
Forma fisica Fused Solid, Crystals or Chunks
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RUO – Research Use Only

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