Synonym:
(R,R)-3,3′-Dithiobis(2-aminopropionicacid),
L-Cystine
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CAS Number 56-89-3
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Linear Formula [-SCH2CH(NH2)CO2H]2
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Molecular Weight 240.30
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Beilstein Registry Number 1728094
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EC Number 200-296-3
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MDL number MFCD00064228
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PubChem Substance ID 329823308
Properties:
Related Categories |
Additional Standards,
Analytical Standards,
Analytical/Chromatography,
Chromatography,
Pharmaceutical Secondary Standards,
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grade
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certified reference material
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pharmaceutical secondary standard
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InChI Key
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LEVWYRKDKASIDU-IMJSIDKUSA-N
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mp
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>240 °C (dec.)(lit.)
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pharmacopeia traceability
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traceable to PhEur C3300000
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traceable to USP 1161586
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Description:
Analysis Note
These secondary standards offer multi-traceability to the USP, EP (PhEur) and BP primary standards, where they are available.
General description
Pharmaceutical secondary standards for application in quality control, provide pharma laboratories and manufacturers with a convenient and cost-effective alternative to the preparation of in-house working standards.
Other Notes
This product was designed, produced and verified for accuracy and stability in accordance with ISO/IEC 17025:2005 (AClass Cert AT-1467), ISO GUIDES 34:2009 (AClass Cert AR-1470).
Footnote
To see an example of a Certificate of Analysis for this material enter LRAA0826 in the slot below. This is an example certificate only and may not be the lot that you receive.
Safety:
RIDADR
NONH for all modes of transport