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C2526

Sigma-Aldrich

L-Cystine dihydrochloride

≥98% (TLC), suitable for cell culture

Synonym(s):

Cystine dihydrochloride

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About This Item

Empirical Formula (Hill Notation):
C6H12N2O4S2 · 2HCl
CAS Number:
Molecular Weight:
313.22
EC Number:
MDL number:
UNSPSC Code:
12352209
PubChem Substance ID:
NACRES:
NA.26

product name

L-Cystine dihydrochloride, ≥98% (TLC)

assay

≥98% (TLC)

form

powder or crystals

technique(s)

cell culture | mammalian: suitable

color

white to off-white

mp

≥211.36 °C

SMILES string

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

InChI

1S/C6H12N2O4S2.2ClH/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);2*1H/t3-,4-;;/m0../s1

InChI key

HHGZUQPEIHGQST-RGVONZFCSA-N

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Biochem/physiol Actions

L-Cystine is a natural proteinogenic amino acid sulfide dimer of L-cysteine. L-cystine is used as a cell culture supplement. L-cystine is also used to characterize and identify specific amino acid transport systems in cells such as system system Xc(─) .

Caution

hygroscopic; handle in <30% humidity

pictograms

Corrosion

signalword

Danger

hcodes

Hazard Classifications

Eye Dam. 1 - Skin Corr. 1B

Storage Class

8A - Combustible corrosive hazardous materials

wgk_germany

WGK 1

flash_point_f

Not applicable

flash_point_c

Not applicable

ppe

Eyeshields, Gloves, type N95 (US)


Certificates of Analysis (COA)

Search for Certificates of Analysis (COA) by entering the products Lot/Batch Number. Lot and Batch Numbers can be found on a product’s label following the words ‘Lot’ or ‘Batch’.

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Aliaksei S Vasilevich et al.
Scientific reports, 10(1), 18988-18988 (2020-11-06)
Learning rules by which cell shape impacts cell function would enable control of cell physiology and fate in medical applications, particularly, on the interface of cells and material of the implants. We defined the phenotypic response of human bone marrow-derived

Articles

Importance and uses of cysteine in serum-free eukaryotic, including hybridoma and Chinese Hamster Ovary (CHO) cell, cultures

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