WARNING: This product is for research use only, not for human or veterinary use.
MedKoo CAT#: 597017
CAS#: 18048-87-8
Description: Cysteinylcysteine is a bioactive chemical.
MedKoo Cat#: 597017
Name: Cysteinylcysteine
CAS#: 18048-87-8
Chemical Formula: C6H12N2O3S2
Exact Mass: 224.0289
Molecular Weight: 224.29
Elemental Analysis: C, 32.13; H, 5.39; N, 12.49; O, 21.40; S, 28.59
This product is not in stock, which may be available by custom synthesis.
For cost-effective reason, minimum order is 1g (price is usually high, lead time is 2~3 months, depending on the technical challenge).
Quote less than 1g will not be provided. To request quote, please email to sales @medkoo.com or click below button.
Note: Price will be listed if it is available in the future.
Synonym: Cysteinylcysteine; Cys-cys;
IUPAC/Chemical Name: L-cysteinyl-L-cysteine
InChi Key: OABOXRPGTFRBFZ-IMJSIDKUSA-N
InChi Code: InChI=1S/C6H12N2O3S2/c7-3(1-12)5(9)8-4(2-13)6(10)11/h3-4,12-13H,1-2,7H2,(H,8,9)(H,10,11)/t3-,4-/m0/s1
SMILES Code: SC[C@@H](C(O)=O)NC([C@H](CS)N)=O
Appearance: Solid powder
Purity: >98% (or refer to the Certificate of Analysis)
Shipping Condition: Shipped under ambient temperature as non-hazardous chemical. This product is stable enough for a few weeks during ordinary shipping and time spent in Customs.
Storage Condition: Dry, dark and at 0 - 4 C for short term (days to weeks) or -20 C for long term (months to years).
Solubility: Soluble in DMSO
Shelf Life: >2 years if stored properly
Drug Formulation: This drug may be formulated in DMSO
Stock Solution Storage: 0 - 4 C for short term (days to weeks), or -20 C for long term (months).
HS Tariff Code: 2934.99.9001
The following data is based on the product molecular weight 224.29 Batch specific molecular weights may vary from batch to batch due to the degree of hydration, which will affect the solvent volumes required to prepare stock solutions.
| Concentration / Solvent Volume / Mass | 1 mg | 5 mg | 10 mg |
|---|---|---|---|
| 1 mM | 1.15 mL | 5.76 mL | 11.51 mL |
| 5 mM | 0.23 mL | 1.15 mL | 2.3 mL |
| 10 mM | 0.12 mL | 0.58 mL | 1.15 mL |
| 50 mM | 0.02 mL | 0.12 mL | 0.23 mL |
1: Butler M, Michael Siu KW, Hopkinson AC. Transnitrosylation products of the dipeptide cysteinyl-cysteine: an examination by tandem mass spectrometry and density functional theory. Phys Chem Chem Phys. 2016 Feb 17;18(8):6047-52. doi: 10.1039/c5cp08014b. PubMed PMID: 26841083.
2: Nartey W, Basak S, Kamariah N, Manimekalai MS, Robson S, Wagner G, Eisenhaber B, Eisenhaber F, Grüber G. NMR studies reveal a novel grab and release mechanism for efficient catalysis of the bacterial 2-Cys peroxiredoxin machinery. FEBS J. 2015 Dec;282(23):4620-38. doi: 10.1111/febs.13522. Epub 2015 Oct 16. PubMed PMID: 26402142.
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6: Lee J, Culyba EK, Powers ET, Kelly JW. Amyloid-β forms fibrils by nucleated conformational conversion of oligomers. Nat Chem Biol. 2011 Jul 31;7(9):602-9. doi: 10.1038/nchembio.624. PubMed PMID: 21804535; PubMed Central PMCID: PMC3158298.
7: Roth AF, Papanayotou I, Davis NG. The yeast kinase Yck2 has a tripartite palmitoylation signal. Mol Biol Cell. 2011 Aug 1;22(15):2702-15. doi: 10.1091/mbc.E11-02-0115. Epub 2011 Jun 8. PubMed PMID: 21653825; PubMed Central PMCID: PMC3145546.
8: Rowinska-Zyrek M, Witkowska D, Bielinska S, Kamysz W, Kozlowski H. The -Cys-Cys- motif in Helicobacter pylori's Hpn and HspA proteins is an essential anchoring site for metal ions. Dalton Trans. 2011 May 28;40(20):5604-10. doi: 10.1039/c1dt10187k. Epub 2011 Apr 18. PubMed PMID: 21503353.
9: Khakshoor O, Nowick JS. Use of disulfide "staples" to stabilize beta-sheet quaternary structure. Org Lett. 2009 Jul 16;11(14):3000-3. doi: 10.1021/ol901015a. PubMed PMID: 19534505; PubMed Central PMCID: PMC2726807.
10: Zimmermann J, Kühne R, Sylvester M, Freund C. Redox-regulated conformational changes in an SH3 domain. Biochemistry. 2007 Jun 12;46(23):6971-7. Epub 2007 May 19. PubMed PMID: 17511475.
11: Chauhan U, Assad R, Peterkofsky B. Cysteinyl-cysteine and the microsomal protein from which it is derived act as reducing cofactor for prolyl hydroxylase. Biochem Biophys Res Commun. 1985 Aug 30;131(1):277-83. PubMed PMID: 2994651.
