42102

N_α-(2,4-Dinitro-5-fluorophenyl)-L-valinamide

for chiral derivatization, LiChropur^™, ≥98.0%

• Linear Formula: FC₆H₂(NO₂)₂NH[CHCH(CH₃)₂]CONH₂
• CAS Number: 132679-61-9
• Molecular Weight: 300.24
• MDL number: MFCD00155636
• UNSPSC Code: 41116105
• PubChem Substance ID: 329756190
• NACRES: NA.22

Properties

• grade: for chiral derivatization
• Quality Level: 100
• assay: ≥98.0% (sum of enantiomers, HPLC); ≥98.0%
• optical activity: [α]20/D +14.0±1.5°, c = 2% in acetone
• optical purity: enantiomeric ratio: ≥99.5:0.5 (HPLC)
• quality: LiChropur^™
• technique(s): HPLC: suitable
• mp: 173-177 °C (lit.); 173-177 °C
• storage temp.: 2-8°C
• SMILES string: CC(C)[C@H](Nc1cc(F)c(cc1[N+]([O-])=O)[N+]([O-])=O)C(N)=O
• InChI: 1S/C11H13FN4O5/c1-5(2)10(11(13)17)14-7-3-6(12)8(15(18)19)4-9(7)16(20)21/h3-5,10,14H,1-2H3,(H2,13,17)/t10-/m0/s1
• InChI key: ZTFFRKNPAXXEBL-JTQLQIEISA-N

Description

General description

Nα-(2,4-Dinitro-5-fluorophenyl)-L-valinamide [_L-FDVA] is a derivatizing chiral agent.

Application

_L-FDVA may be used as derivatizing agent for amino acids in the isolation and identification of microcystins.

Packaging

Bottomless glass bottle. Contents are inside inserted fused cone.

Other Notes

Chiral derivatizing agent (chiral Sanger′s Reagent) for determining the enantiomeric purity of amino acids with HPLC; This analogue of Marfey′s reagent can also be used with amines

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Legal Information

LiChropur is a trademark of Merck KGaA, Darmstadt, Germany

Safety Information

• pictograms: GHS07
• signalword: Warning
• hcodes: H315,H319,H335
• pcodes: P261 - P264 - P271 - P280 - P302 + P352 - P305 + P351 + P338
• Hazard Classifications: Eye Irrit. 2 - Skin Irrit. 2 - STOT SE 3
• target_organs: Respiratory system
• Storage Class: 11 - Combustible Solids
• wgk_germany: WGK 3
• flash_point_f: Not applicable
• flash_point_c: Not applicable
• ppe: dust mask type N95 (US), Eyeshields, Gloves