Seleno-L-cystine - 95%, high purity , CAS No.29621-88-3

Item Number

S169355

Grouped product items
SKU	Size	Availability	Price
S169355-50mg	50mg	Available within 8-12 weeks(?) Production requires sourcing of materials. We appreciate your patience and understanding.	$41.90
S169355-100mg	100mg	Available within 8-12 weeks(?) Production requires sourcing of materials. We appreciate your patience and understanding.	$63.90
S169355-250mg	250mg	Available within 8-12 weeks(?) Production requires sourcing of materials. We appreciate your patience and understanding.	$121.90
S169355-1g	1g	Available within 8-12 weeks(?) Production requires sourcing of materials. We appreciate your patience and understanding.	$342.90

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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	≥95%
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

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