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L-Cystine - Ultra pure,99.5%, high purity , CAS No.56-89-3

  • Moligand™
  • SuperPure grade
  • ≥99.5%
Item Number
C108227
Grouped product items
SKUSizeAvailabilityPrice Qty
C108227-25g
25g
In stock
$38.90
C108227-100g
100g
In stock
$99.90
C108227-500g
500g
Available within 4-8 weeks(?)
Items will be manufactured post-order and can take 4-8 weeks. Thank you for your patience!
$448.90

Dimeric nonessential amino acid

Basic Description

SynonymsL-cystine|56-89-3|cystine|L-Cystin|L-Dicysteine|beta,beta'-Dithiodialanine|L-Cysteine disulfide|1-Cystine|3,3'-Dithiodialanine|Cystine, L-|Dicysteine|Cystine (L)-|Cystine acid|(H-Cys-OH)2|Cysteine disulfide|Cystin|Alanine, 3,3'-dithiodi-|Alanine, 3,3'-dit
Specifications & PurityMoligand™, SuperPure grade, ≥99.5%
Biochemical and Physiological MechanismsDimeric nonessential amino acid. Cysteine derivative. Cystine-glutamate antiporter substrate. Precursor for synthesis of glutathione. Required for vitamin B6 utilization. Shows anti-inflammatory effects in vivo. Orally active.
Storage TempProtected from light,Desiccated
Shipped InNormal
GradeMoligand™, SuperPure grade
NoteWherever possible, you should prepare and use solutions on the same day. However, if you need to make up stock solutions in advance, we recommend that you store the solution as aliquots in tightly sealed vials at -20°C. Generally, these will be useable for up to one month. Before use, and prior to opening the vial we recommend that you allow your product to equilibrate to room temperature for at least 1 hour. Need more advice on solubility, usage and handling? Please visit our frequently asked questions (FAQ) page for more details.

Associated Targets

DRD1 Tclin D(1A) dopamine receptor 0 Activities

Activity TypeActivity Value -log(M)Mechanism of ActionActivity ReferencePublications (PubMed IDs)

ESR1 Tclin Estrogen receptor 0 Activities

Activity TypeActivity Value -log(M)Mechanism of ActionActivity ReferencePublications (PubMed IDs)

GABRA1 Tclin Gamma-aminobutyric acid receptor subunit alpha-1 0 Activities

Activity TypeActivity Value -log(M)Mechanism of ActionActivity ReferencePublications (PubMed IDs)

HRH3 Tclin Histamine H3 receptor 0 Activities

Activity TypeActivity Value -log(M)Mechanism of ActionActivity ReferencePublications (PubMed IDs)

KMT2A Tchem Histone-lysine N-methyltransferase 2A 0 Activities

Activity TypeActivity Value -log(M)Mechanism of ActionActivity ReferencePublications (PubMed IDs)

HDAC6 Tclin Histone deacetylase 6 0 Activities

Activity TypeActivity Value -log(M)Mechanism of ActionActivity ReferencePublications (PubMed IDs)

SLC6A2 Tclin Sodium-dependent noradrenaline transporter 0 Activities

Activity TypeActivity Value -log(M)Mechanism of ActionActivity ReferencePublications (PubMed IDs)

SLC6A3 Tclin Sodium-dependent dopamine transporter 0 Activities

Activity TypeActivity Value -log(M)Mechanism of ActionActivity ReferencePublications (PubMed IDs)

SLC6A4 Tclin Sodium-dependent serotonin transporter 0 Activities

Activity TypeActivity Value -log(M)Mechanism of ActionActivity ReferencePublications (PubMed IDs)

POLK Tbio DNA polymerase kappa 0 Activities

Activity TypeActivity Value -log(M)Mechanism of ActionActivity ReferencePublications (PubMed IDs)

PGR Tclin Progesterone receptor 0 Activities

Activity TypeActivity Value -log(M)Mechanism of ActionActivity ReferencePublications (PubMed IDs)

PDE3A Tclin cGMP-inhibited 3',5'-cyclic phosphodiesterase A 0 Activities

Activity TypeActivity Value -log(M)Mechanism of ActionActivity ReferencePublications (PubMed IDs)

PTGS1 Tclin Prostaglandin G/H synthase 1 0 Activities

Activity TypeActivity Value -log(M)Mechanism of ActionActivity ReferencePublications (PubMed IDs)

PDE4A Tclin cAMP-specific 3',5'-cyclic phosphodiesterase 4A 0 Activities

Activity TypeActivity Value -log(M)Mechanism of ActionActivity ReferencePublications (PubMed IDs)

DRD3 Tclin D(3) dopamine receptor 0 Activities

Activity TypeActivity Value -log(M)Mechanism of ActionActivity ReferencePublications (PubMed IDs)

CHRM2 Tclin Muscarinic acetylcholine receptor M2 0 Activities

Activity TypeActivity Value -log(M)Mechanism of ActionActivity ReferencePublications (PubMed IDs)

ACHE Tclin Acetylcholinesterase 0 Activities

Activity TypeActivity Value -log(M)Mechanism of ActionActivity ReferencePublications (PubMed IDs)

CHRM1 Tclin Muscarinic acetylcholine receptor M1 0 Activities

Activity TypeActivity Value -log(M)Mechanism of ActionActivity ReferencePublications (PubMed IDs)

ADRA2A Tclin Alpha-2A adrenergic receptor 0 Activities

Activity TypeActivity Value -log(M)Mechanism of ActionActivity ReferencePublications (PubMed IDs)

ADRA1A Tclin Alpha-1A adrenergic receptor 0 Activities

Activity TypeActivity Value -log(M)Mechanism of ActionActivity ReferencePublications (PubMed IDs)

AR Tclin Androgen receptor 0 Activities

Activity TypeActivity Value -log(M)Mechanism of ActionActivity ReferencePublications (PubMed IDs)

MAOA Tclin Amine oxidase [flavin-containing] A 0 Activities

Activity TypeActivity Value -log(M)Mechanism of ActionActivity ReferencePublications (PubMed IDs)

HTR1A Tclin 5-hydroxytryptamine receptor 1A 0 Activities

Activity TypeActivity Value -log(M)Mechanism of ActionActivity ReferencePublications (PubMed IDs)

ADORA3 Tchem Adenosine receptor A3 0 Activities

Activity TypeActivity Value -log(M)Mechanism of ActionActivity ReferencePublications (PubMed IDs)

HTR2B Tclin 5-hydroxytryptamine receptor 2B 0 Activities

Activity TypeActivity Value -log(M)Mechanism of ActionActivity ReferencePublications (PubMed IDs)

TBXA2R Tclin Thromboxane A2 receptor 0 Activities

Activity TypeActivity Value -log(M)Mechanism of ActionActivity ReferencePublications (PubMed IDs)

F2 Tclin Prothrombin 0 Activities

Activity TypeActivity Value -log(M)Mechanism of ActionActivity ReferencePublications (PubMed IDs)

OPRM1 Tclin Mu-type opioid receptor 0 Activities

Activity TypeActivity Value -log(M)Mechanism of ActionActivity ReferencePublications (PubMed IDs)

Names and Identifiers

IUPAC Name (2R)-2-amino-3-[[(2R)-2-amino-2-carboxyethyl]disulfanyl]propanoic acid
INCHI 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-/m0/s1
InChi Key LEVWYRKDKASIDU-IMJSIDKUSA-N
Canonical SMILES C([C@@H](C(=O)O)N)SSC[C@@H](C(=O)O)N
Isomeric SMILES C([C@@H](C(=O)O)N)SSC[C@@H](C(=O)O)N
WGK Germany 3
PubChem CID 67678
Molecular Weight 240.3
Beilstein 1728094

Certificates

Certificate of Analysis(COA)

Enter Lot Number to search for COA:

To view the certificate results,please click on a Lot number.For Lot numbers from past orders,please use our order status section

13 results found

Lot NumberCertificate TypeDateItem
E2427359Certificate of AnalysisMay 21, 2024 C108227
D2428163Certificate of AnalysisApr 02, 2024 C108227
D2428164Certificate of AnalysisApr 02, 2024 C108227
A2424092Certificate of AnalysisJan 05, 2024 C108227
E2315230Certificate of AnalysisMar 14, 2023 C108227
E2315232Certificate of AnalysisMar 14, 2023 C108227
E2315236Certificate of AnalysisMar 14, 2023 C108227
E2315237Certificate of AnalysisMar 14, 2023 C108227
B2315187Certificate of AnalysisNov 24, 2022 C108227
B2315188Certificate of AnalysisNov 24, 2022 C108227
K2223214Certificate of AnalysisNov 24, 2022 C108227
K2223215Certificate of AnalysisNov 24, 2022 C108227
K2223217Certificate of AnalysisNov 24, 2022 C108227

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Chemical and Physical Properties

SolubilitySoluble in dilute acid and alkali solutions, extremely insoluble in water, insoluble in ethanol.
SensitivityLight sensitive.
Specific Rotation[α]-222.5 ° (C=1, 1mol/L HCl)
Melt Point(°C)260-261°C

Safety and Hazards(GHS)

WGK Germany 3
Merck Index 2782

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