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MilliporeSigma

Cystine, United States Pharmacopeia (USP) Reference Standard

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CAS No.: 56-89-3

Synonyms: L-Cystine; (R,R)-3,3′-Dithiobis(2-aminopropionicacid)

Formula: C₆H₁₂N₂O₄S₂

Formula Weight: 240.3

Linear Formula: [-SCH₂CH(NH₂)CO₂H]₂

MDL No.: MFCD00064228

Melting Point: >240 °C (dec.)(lit.)

Beilstein Registry No.: 1728094

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