L(-)-Cystine ~99%, crystalline

Supplier: MP Biomedicals

Synonyms: (R)-(-)-Cystine, (2R,2'R)-3,3'-Disulphanediylbis(2-aminopropanoic acid), (H-Cys-OH)2

0210145425 0210145480 0210145490 0210145491
ICNA0210145425EA 86.7 SGD
ICNA0210145425 ICNA0210145480 ICNA0210145490 ICNA0210145491
L(-)-Cystine ~99%, crystalline
L(-)-Cystine

50 mg/ml, 1 M HCl.


Solubility: 50 mg/ml, 1 M HCl.


Caution: Research Use Only (RUO).

Formula: HOOCCH(NH₂)CH₂SSCH₂CH(NH₂)COOH
MW: 240,3 g/mol
Melting Pt: >240 °C (dec., lit.)
Storage Temperature: Ambient
MDL Number: MFCD00064228
CAS Number: 56-89-3

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Specification Test Results

Identity Test Passes
Purity 98.5 - 101.0%
FTIR Conforms to Standard
Moisture ≤0.5%
Optical Rotation (c=1,1N HCl) –210 to –230°

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