58698

N-Isobutyryl-L-cysteine

for chiral derivatization, LiChropur^™, ≥97.0%

• Sinónimos: N-(2-Methylpropionyl)-L-cysteine
• Fórmula empírica (notación de Hill): C₇H₁₃NO₃S
• Número de CAS: 124529-02-8
• Peso molecular: 191.25
• MDL number: MFCD00155635
• UNSPSC Code: 12000000
• eCl@ss: 32160406
• PubChem Substance ID: 329758450
• NACRES: NA.22

Propiedades

• grade: for chiral derivatization
• Quality Level: 100
• product line: ChiraSelect^™
• assay: ≥97.0% (RT); ≥97.0%
• form: solid
• optical purity: enantiomeric ratio: ≥99.5:0.5 (HPLC)
• quality: LiChropur^™
• technique(s): HPLC: suitable
• mp: 97-101 °C
• storage temp.: 2-8°C
• SMILES string: CC(C)C(=O)N[C@@H](CS)C(O)=O
• 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

Descripción

General description

N-Isobutyryl-L-cysteine is a chiral derivatizing agent, widely used for the separation of amino acid enantiomers.

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.

Packaging

Bottomless glass bottle. Contents are inside inserted fused cone.

Other Notes

Agente derivatizante quiral empleado en ensayos de pureza enantiomérica de aminoácidos con OPA

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Legal Information

ChiraSelect is a trademark of Sigma-Aldrich Co. LLC

LiChropur is a trademark of Merck KGaA, Darmstadt, Germany

Información de seguridad

• Storage Class: 11 - Combustible Solids
• wgk_germany: WGK 3
• flash_point_f: Not applicable
• flash_point_c: Not applicable
• ppe: Eyeshields, Gloves, type N95 (US)