58698

N-Isobutyryl-L-cysteine

derivatization grade (chiral), LiChropur^™, ≥97.0%

• Synonim(y): N-(2-Methylpropionyl)-L-cysteine
• Wzór empiryczny (zapis Hilla): C₇H₁₃NO₃S
• Numer CAS: 124529-02-8
• Masa cząsteczkowa: 191.25
• UNSPSC Code: 23151816
• eCl@ss: 32160406
• PubChem Substance ID: 329758450
• NACRES: NA.22
• MDL number: MFCD00155635

Właściwości

• grade: derivatization grade (chiral)
• Quality Segment: 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

Opis

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

Chiral derivatizing agent employed in the assay of the enantiomeric purity of amino acids with OPA

Discover LiChropur reagents ideal for HPLC or LC-MS analysis

Legal Information

ChiraSelect is a trademark of Sigma-Aldrich Co. LLC

LiChropur is a trademark of Merck KGaA, Darmstadt, Germany

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Informacja o środkach bezpieczeństwa

• Klasa składowania: 11 - Combustible Solids
• Co się dzieje?: WGK 3
• Temperatura zapłonu (°F): Not applicable
• Temperatura zapłonu (°C): Not applicable
• PPE (środki ochrony indywidualnej): Eyeshields, Gloves, type N95 (US)