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L-Cystine 100 g

Usually Ships within 48 hrs.


((H-L-Cys-OH)2; (-)-3,3-Dithiobis(2-aminopropionic acid))

Purity > 98.0 %

  CAS Number:   56-89-3
  Chemical Formula:   C6H12N2O4S2
  Molecular Weight:   240.3 g/mol


Appearance: White crystalline powder

Melting Point: >240°C (dec)

Optical Rotation: -215° to -225° (c=2 in 1N HCl)

Store Room temperature

Free Shipping within the Continental USA

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