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Seleno-L-cystine - 90%, high purity , CAS No.29621-88-3

    Grade & Purity:
  • ≥90%
In stock
Item Number
S640012
Grouped product items
SKU Size
Availability
Price Qty
S640012-100mg
100mg
2
$42.90
S640012-250mg
250mg
2
$75.90
S640012-1g
1g
1
$199.90

Basic Description

Synonyms L-Selenocystine | 29621-88-3 | Selenocystine, L- | Seleno-L-cystine | L-3,3'-Diselenodialanine | Alanine, 3,3'-diselenodi-, L- | L-Selenocystine monohydrate | (2R,2'R)-3,3'-diselanediylbis(2-aminopropanoic acid) | 261B157KR8 | 3,3'-Diselenobis[L-alanine] | C6H12N2O4Se2 | 3,3'-
Specifications & Purity ≥90%
Storage Temp Store at 2-8°C
Shipped In
Wet ice
This product requires cold chain shipping. Ground and other economy services are not available.
Product Description

Seleno-L-cystine can be used for the synthesis of:
• Biologically active selenol compounds.
• Non-natural selenylated diamino acids

Taxonomic Classification

Taxonomy Tree

Kingdom Organic compounds
Superclass Organic acids and derivatives
Class Carboxylic acids and derivatives
Subclass Amino acids, peptides, and analogues
Intermediate Tree Nodes Amino acids and derivatives - Alpha amino acids and derivatives - Alpha amino acids
Direct Parent L-alpha-amino acids
Alternative Parents Dicarboxylic acids and derivatives  Diselenides  Amino acids  Carboxylic acids  Organopnictogen compounds  Organic oxides  Monoalkylamines  Hydrocarbon derivatives  Carbonyl compounds  
Molecular Framework Aliphatic acyclic compounds
Substituents L-alpha-amino acid - Dicarboxylic acid or derivatives - Diselenide group - Amino acid - Carboxylic acid - Amine - Hydrocarbon derivative - Organic oxygen compound - Primary amine - Organoselenium compound - Organooxygen compound - Organonitrogen compound - Primary aliphatic amine - Organic nitrogen compound - Carbonyl group - Organic oxide - Organopnictogen compound - Aliphatic acyclic compound
Description This compound belongs to the class of organic compounds known as l-alpha-amino acids. These are alpha amino acids which have the L-configuration of the alpha-carbon atom.
External Descriptors Not available

Names and Identifiers

IUPAC Name (2R)-2-amino-3-[[(2R)-2-amino-2-carboxyethyl]diselanyl]propanoic acid
INCHI InChI=1S/C6H12N2O4Se2/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
InChIKey JULROCUWKLNBSN-IMJSIDKUSA-N
Smiles C(C(C(=O)O)N)[Se][Se]CC(C(=O)O)N
Isomeric SMILES C([C@@H](C(=O)O)N)[Se][Se]C[C@@H](C(=O)O)N
WGK Germany 3
RTECS AY6032000
PubChem CID 207306
Molecular Weight 334.09
Beilstein 1969560

Certificates(CoA,COO,BSE/TSE and Analysis Chart)

C of A & Other Certificates(BSE/TSE, COO):
Analytical Chart:

Find and download the COA for your product by matching the lot number on the packaging.

6 results found

Lot Number Certificate Type Date Item
B2428043 Certificate of Analysis Mar 09, 2024 S640012
B2428045 Certificate of Analysis Mar 09, 2024 S640012
B2428046 Certificate of Analysis Mar 09, 2024 S640012
B2428047 Certificate of Analysis Mar 09, 2024 S640012
B2428048 Certificate of Analysis Mar 09, 2024 S640012
B2428049 Certificate of Analysis Mar 09, 2024 S640012

Chemical and Physical Properties

Sensitivity Heat sensitive
Specific Rotation[α] [α]20/D −28°, c = 1 in NaOH
Melt Point(°C) 224.5-229.5 °C (lit.)
Molecular Weight 334.110 g/mol
XLogP3
Hydrogen Bond Donor Count 4
Hydrogen Bond Acceptor Count 6
Rotatable Bond Count 7
Exact Mass 335.913 Da
Monoisotopic Mass 335.913 Da
Topological Polar Surface Area 127.000 Ų
Heavy Atom Count 14
Formal Charge 0
Complexity 192.000
Isotope Atom Count 0
Defined Atom Stereocenter Count 2
Undefined Atom Stereocenter Count 0
Defined Bond Stereocenter Count 0
Undefined Bond Stereocenter Count 0
The total count of all stereochemical bonds 0
Covalently-Bonded Unit Count 1

Citations of This Product

1. Jianming Zhao, Ziyuan Fang, Bingxuan Wang, Jinming Li, Abudureheman Bahatibieke, Haoye Meng, Yajie Xie, Jiang Peng, Yudong Zheng.  (2024)  Dual cross-linked polyurethane-alginate biomimetic hydrogel for elastic gradient simulation in osteochondral structures: Microenvironment modulation and tissue regeneration.  INTERNATIONAL JOURNAL OF BIOLOGICAL MACROMOLECULES,    (136215). 
2. Xiao-Xia Zhou, Quanzhi Xiao, Kena Zhang, Yan Gao, Jie Zhang, Liping Fang, Bing Yan, Fangbai Li.  (2024)  Quantitatively Tracking the Speciation and Dynamics of Selenium Nanoparticles in Rice Plants.  ANALYTICAL CHEMISTRY,     

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