Merck
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2470

Millipore

L-Cystine - CAS 56-89-3 - Calbiochem

Synonym(s):
L-Cystine - CAS 56-89-3 - Calbiochem, (Cys)₂
Empirical Formula (Hill Notation):
C6H12N2O4S2
CAS Number:
Molecular Weight:
240.30
Número MDL:

ensayo

≥98% (Macro-Kjeldahl method)

Nivel de calidad

100

formulario

crystalline powder
crystals

actividad óptica

[α]20/D -218 to -224°, c = 2 in 1 M HCl

manufacturer/tradename

Calbiochem®

condiciones de almacenamiento

OK to freeze

color

white

trazas de anión

chloride (Cl-): ≤0.02%
sulfate (SO42-): ≤0.02%

trazas de catión

As: ≤1 ppm
NH4+: ≤0.02%
heavy metals: ≤10 ppm

enviado en

ambient

temp. de almacenamiento

15-25°C

InChI

1S/C6H12N2O4S2/c7-3(5(9)10)1-13-14-2-4(8)6(11)12/h3-4H,1-2,7-8H2,(H,9,10)(H,11,12)/t3-,4-/m0/s1

InChI key

LEVWYRKDKASIDU-IMJSIDKUSA-N

Descripción general

Non-essential amino acid for human development. Has an optimal pH of 5.0-6.5.

Envase

25 g in Glass bottle

Advertencia

Toxicity: Standard Handling (A)

Nota de preparación

Solubility may be enhanced by lowering the pH to <2.0 or raising the pH to >8.0.

Información legal

CALBIOCHEM is a registered trademark of Merck KGaA, Darmstadt, Germany

Código de clase de almacenamiento

11 - Combustible Solids

WGK

WGK 1

Punto de inflamabilidad F

Not applicable

Punto de inflamabilidad C

Not applicable

Certificate of Analysis

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Certificate of Quality

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