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物理状态 :
Solid
保存 :
Store at 4° C
分析证明书
产品编号
批次编号
Test | Specification | Results |
---|---|---|
Appearance | Off-white powder | |
Assay (Elemental Analysis) | 93.0% (C Th 45.49%, C fd 42.30%) | |
Enantiomeric Content (GC) | < 0.1% D-enantiomer | |
Identification (1H-NMR) | Consistent with structure | |
Identification (TLC) | Consistent with authentic material | |
Purity (HPLC) | 98.8 (TFA) | |
Purity (TLC) | ≥ 99% | |
Solubility | Clear, light beige solution (50 mg/ml in H2O) | |
Optical Rotation | α24365 = +50.6 ° (1% in water) | |
Optical Rotation (α24/D) | +10.7° (1% in water) | |
Other Amino Acids | < 0.3% (by GC) | |
Carbon Content | 42.7% | 42.3% |
Chloride | 14.92% (by titration) | 16.44% |
Hydrogen Content | 4.4% | 4.3% |
Nitrogen Content | 5.5% | Complies |
Water Content (KF) | 2.2% |
TLC Conditions: n-butanol/acetic acid/H2O (4/2/2); MeOH/CHCl3/NH3 17% (2/2/1); Plate: Silicagel 60 F254; Detected by: UV, ninhydrin, TMBCarbon, Hydrogen and Nitrogen Content condition: Calc. x 1.2 HCl (16.8%) x 0.45 H2O(3.4%)Exp. Date: 10/15/2025
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订购信息
产品名称 | 产品编号 | 规格 | 价格 | 数量 | 收藏夹 | |
2,6-Difluoro-l-phenylalanine, 1 g | sc-472532 | 1 g | $117.00 |