United States Pharmacopeia (USP) Reference Standard

(R,R)-3,3′-Dithiobis(2-aminopropionicacid), L-Cystine
Fórmula lineal:
Número de CAS:
Peso molecular:
Beilstein/REAXYS Number:
MDL number:
PubChem Substance ID:


pharmaceutical primary standard




>240 °C (dec.) (lit.)

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Pharmaceutical (small molecule)



storage temp.


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General description

This product is provided as delivered and specified by the issuing Pharmacopoeia. All information provided in support of this product, including SDS and any product information leaflets have been developed and issued under the Authority of the issuing Pharmacopoeia.For further information and support please go to the website of the issuing Pharmacopoeia.

Analysis Note

These products are for test and assay use only. They are not meant for administration to humans or animals and cannot be used to diagnose, treat, or cure diseases of any kind.  ​

Other Notes

USP issued SDS can be found here.
Sales restrictions may apply.


13 - Non Combustible Solids

WGK Germany


Flash Point F

Not applicable

Flash Point C

Not applicable

Certificado de Análisis

Certificado de origen

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Journal of medical microbiology, 63(Pt 3), 471-477 (2014-01-17)
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Pediatric nephrology (Berlin, Germany), 30(4), 595-601 (2014-10-19)
The mutations responsible for cystinosis in South African patients are currently unknown. A pertinent question is whether they are similar to those described elsewhere in the world. Children who were being managed for cystinosis in the Western Cape Province of...
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In this paper, we describe a simple and robust HPLC based method for determination of total low- and high-molecular-mass thiols, protein S-linked thiols and reduced albumin in plasma. The method is based on derivatization of analytes with 2-chloro-1-methylquinolinium tetrafluoroborate, separation...
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Pakistan journal of medical sciences, 30(5), 951-954 (2014-09-17)
To determine the frequency and susceptibility pattern of multi-drug resistant (MDR) Pseudomonas aeruginosa isolated from clinical specimens in Karachi. This cross sectional study was conducted in Microbiology Department, University of Karachi, from January 2012 to January 2013. Clinical specimens were...

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