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

Item Number

S640012

Grouped product items
SKU	Size	Availability	Price
S640012-100mg	100mg	Available within 8-12 weeks(?) Production requires sourcing of materials. We appreciate your patience and understanding.	$42.90
S640012-250mg	250mg	Available within 8-12 weeks(?) Production requires sourcing of materials. We appreciate your patience and understanding.	$75.90
S640012-1g	1g	Available within 8-12 weeks(?) Production requires sourcing of materials. We appreciate your patience and understanding.	$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
Product Description	Seleno-L-cystine can be used for the synthesis of: • Biologically active selenol compounds. • Non-natural selenylated diamino acids

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
InChi Key	JULROCUWKLNBSN-IMJSIDKUSA-N
Canonical 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

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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

Sensitivity

Heat sensitive

Specific Rotation[α]

[α]20/D −28°, c = 1 in NaOH

Melt Point(°C)

224.5-229.5 °C (lit.)

Safety and Hazards(GHS)

Pictogram(s)	GHS06, GHS08, GHS09
Signal	Danger
Hazard Statements	H301:Toxic if swallowed H331:Toxic if inhaled H373:Causes damage to organs through prolonged or repeated exposure H400:Very toxic to aquatic life H410:Very toxic to aquatic life with long lasting effects
Precautionary Statements	P261:Avoid breathing dust/fume/gas/mist/vapors/spray. P273:Avoid release to the environment. P321:Specific treatment (see ... on this label). P405:Store locked up. P501:Dispose of contents/container to ... P264:Wash hands [and …] thoroughly after handling. P260:Do not breathe dust/fume/gas/mist/vapors/spray. P271:Use only outdoors or in a well-ventilated area. P270:Do not eat, drink or smoke when using this product. P304+P340:IF INHALED: Remove person to fresh air and keep comfortable for breathing. P403+P233:Store in a well-ventilated place. Keep container tightly closed. P391:Collect spillage. P330:Rinse mouth. P301+P316:IF SWALLOWED: Get emergency medical help immediately. P316:Get emergency medical help immediately. P319:Get medical help if you feel unwell.
WGK Germany	3
RTECS	AY6032000

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Basic Description