Seleno-L-cystine

ALDRICH/545996 - 95%

Synonym: (R,R)-3,3′-Diseleno-bis(2-aminopropionic acid); L-Selenocystine

CAS Number: 29621-88-3
Empirical Formula (Hill Notation): C₆H₁₂N₂O₄Se₂
Molecular Weight: 334.09
MDL Number: MFCD00800971
Linear Formula: CO₂HCH(NH₂)CH₂(Se)₂CH₂CH(NH₂)CO₂H
Product Type: Chemical

Catalog Number	PKG Qty.	Price


45-545996-250MG	250 mg	$166.00 1/EA	Add To Favorites
45-545996-1G	1 g	$282.00 1/EA	Add To Favorites

This picture is provided solely for illustration purposes. Optical properties of the actual product may deviate. Relevant product information is printed on labeled products and other accompanying or available information material. This image depicts SKU: 545996-250MG

Properties
Descriptions
Safety Info.
Basic Data

application(s)	peptide synthesis
assay	95%
form	powder or crystals
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
mp	224.5-229.5 °C (lit.)
optical activity	[α]20/D −28°, c = 1 in NaOH
reaction suitability	reaction type: solution phase peptide synthesis
SMILES string	N[C@@H](C[Se][Se]C[C@H](N)C(O)=O)C(O)=O
storage temp.	2-8°C

Application:	Seleno-L-cystine can be used for the synthesis of: • Biologically active selenol compounds. • Non-natural selenylated diamino acids.
Packaging:	1 g in glass bottle
Packaging:	250 mg in glass bottle

Symbol	GHS06,GHS08,GHS09
Signal word	Danger
Hazard statements	H301 + H331 - H373 - H410
Precautionary statements	P273 - P301 + P310 + P330 - P304 + P340 + P311 - P314
Hazard Codes	T,N
Risk Statements	23/25-33-50/53
Safety Statements	20/21-28-45-60-61
RIDADR	UN3283 - class 6.1 - PG 3 - EHS - Selenium compound, solid, n.o.
WGK Germany	WGK 3
Flash Point(F)	Not applicable
Flash Point(C)	Not applicable

Purity	95%
mp	224.5-229.5 °C (lit.)
Storage Temp.	2-8°C
UNSPSC	12352209

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