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N-Isobutyryl-L-cysteine

SIAL/58698 - for chiral derivatization, LiChropur, ≥97.0%

Synonym: N-(2-Methylpropionyl)-L-cysteine

CAS Number: 124529-02-8
Empirical Formula (Hill Notation): C7H13NO3S
Molecular Weight: 191.25
MDL Number: MFCD00155635
Linear Formula: C7H13NO3S
Product Type: Chemical

Catalog Number PKG Qty. Price Quantity
45-58698-250MG-F 250 mg
$116.00
1/EA
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45-58698-1G-F 1 g
$386.00
1/EA
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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: 58698-250MG-F
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: 58698-1G-F

 

assay ≥97.0%
  ≥97.0% (RT)
form solid
grade for chiral derivatization
InChI 1S/C7H13NO3S/c1-4(2)6(9)8-5(3-12)7(10)11/h4-5,12H,3H2,1-2H3,(H,8,9)(H,10,11)/t5-/m0/s1
InChI key BWBQXMAXLAHHTK-YFKPBYRVSA-N
mp 97-101 °C
optical purity enantiomeric ratio: ≥99.5:0.5 (HPLC)
product line ChiraSelect
quality LiChropur
Quality Level 100 
SMILES string CC(C)C(=O)N[C@@H](CS)C(O)=O
storage temp. 2-8°C
technique(s) HPLC: suitable
Application: N-Isobutyryl-L-cysteine may be used as a chiral derivatization agent for the determination of D- and L-amino acids in natural/synthetic bioactive peptides, pharmaceutical formulations and absolute configuration of selenomethionine using chromatography techniques.
General description: N-Isobutyryl-L-cysteine is a chiral derivatizing agent, widely used for the separation of amino acid enantiomers.
Legal Information: ChiraSelect is a trademark of Sigma-Aldrich Co. LLC
Legal Information: LiChropur is a trademark of Merck KGaA, Darmstadt, Germany
Other Notes: Chiral derivatizing agent employed in the assay of the enantiomeric purity of amino acids with OPA
Packaging: Bottomless glass bottle. Contents are inside inserted fused cone.
Recommended products: Discover LiChropur reagents ideal for HPLC  or LC-MS  analysis
RIDADR NONH for all modes of transport
WGK Germany WGK 3
Flash Point(F) Not applicable
Flash Point(C) Not applicable
Purity ≥97.0% (RT); ≥97.0%
mp 97-101 °C
Storage Temp. 2-8°C
UNSPSC 12000000

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