285463

Sigma-Aldrich

D-Cystine

98%

Synonym(s):
(S,S)-3,3′-Dithiobis(2-aminopropionic acid)
Linear Formula:
[-SCH2CH(NH2)CO2H]2
CAS Number:
Molecular Weight:
240.30
Beilstein/REAXYS Number:
1728093
EC Number:
MDL number:
PubChem Substance ID:
NACRES:
NA.22

Quality Level

assay

98%

optical activity

[α]20/D +212°, c = 1 in 1 M HCl

reaction suitability

reaction type: solution phase peptide synthesis

application(s)

peptide synthesis: suitable

mp

265 °C (dec.) (lit.)

SMILES string

N[C@H](CSSC[C@@H](N)C(O)=O)C(O)=O

InChI

1S/C6H12N2O4S2/c7-3(5(9)10)1-13-14-2-4(8)6(11)12/h3-4H,1-2,7-8H2,(H,9,10)(H,11,12)/t3-,4-/m1/s1

InChI key

LEVWYRKDKASIDU-QWWZWVQMSA-N

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Personal Protective Equipment

dust mask type N95 (US),Eyeshields,Gloves

RIDADR

NONH for all modes of transport

WGK Germany

WGK 3

Flash Point(F)

Not applicable

Flash Point(C)

Not applicable

Masashi Harada et al.
Journal of chromatography. A, 1593, 91-101 (2019-02-12)
Novel sophisticated derivatizing agents for the efficient enantioselective separation and mass spectrometric detection of d- and l-amino acids have been developed. Two new axially chiral reagents derived from 6,6'-dimethyl-2,2'-biphenyldiamine were synthesized. Their chiral separation and detection abilities were evaluated by...
Theresa K Tiefenbrunn et al.
Protein science : a publication of the Protein Society, 18(5), 970-979 (2009-04-23)
The type 1 repeat domain from thrombospondin has potent antiangiogenic activity and a structurally interesting fold, making it an attractive target for protein engineering. Chemical synthesis is an attractive approach for studying protein domains because it enables the use of...

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