93659
L-色氨酸
≥99.5% (NT), BioUltra
别名:
(S)-2-氨基-3-(3-吲哚基)丙酸, L-α-氨基-3-吲哚丙酸
选择尺寸
About This Item
Product Name
L-色氨酸, BioUltra, ≥99.5% (NT)
產品線
BioUltra
品質等級
化驗
≥99.5% (NT)
形狀
powder or crystals
光學活性
[α]20/D −31.5±1°, c = 1% in H2O
雜質
insoluble matter, passes filter test
燃燒殘留物
≤0.1%
損耗
≤0.1% loss on drying, 20 °C (HV)
顏色
white
mp
280-285 °C (dec.) (lit.)
溶解度
0.5 M HCl: 0.1 g/mL at 20 °C, clear, colorless to faintly yellow
負離子痕跡
chloride (Cl-): ≤50 mg/kg
sulfate (SO42-): ≤50 mg/kg
正離子痕跡
Al: ≤5 mg/kg
As: ≤0.1 mg/kg
Ba: ≤5 mg/kg
Bi: ≤5 mg/kg
Ca: ≤10 mg/kg
Cd: ≤5 mg/kg
Co: ≤5 mg/kg
Cr: ≤5 mg/kg
Cu: ≤5 mg/kg
Fe: ≤5 mg/kg
K: ≤50 mg/kg
Li: ≤5 mg/kg
Mg: ≤5 mg/kg
Mn: ≤5 mg/kg
Mo: ≤5 mg/kg
Na: ≤50 mg/kg
Ni: ≤5 mg/kg
Pb: ≤5 mg/kg
Sr: ≤5 mg/kg
Zn: ≤5 mg/kg
吸收
cut-off at 326 nm in 0.5 M HCl at 0.5 M
應用
cell analysis
SMILES 字串
N[C@@H](Cc1c[nH]c2ccccc12)C(O)=O
InChI
1S/C11H12N2O2/c12-9(11(14)15)5-7-6-13-10-4-2-1-3-8(7)10/h1-4,6,9,13H,5,12H2,(H,14,15)/t9-/m0/s1
InChI 密鑰
QIVBCDIJIAJPQS-VIFPVBQESA-N
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此商品 | 51145 | 1700501 | 1.08374 |
---|---|---|---|
form powder or crystals | form - | form - | form solid |
assay ≥99.5% (NT) | assay - | assay - | assay - |
product line BioUltra | product line TraceCERT® | product line - | product line - |
solubility 0.5 M HCl: 0.1 g/mL at 20 °C, clear, colorless to faintly yellow | solubility - | solubility - | solubility 10 g/L |
Quality Level 100 | Quality Level 300 | Quality Level - | Quality Level 100 |
impurities insoluble matter, passes filter test | impurities - | impurities - | impurities - |
生化/生理作用
其他說明
法律資訊
儲存類別代碼
13 - Non Combustible Solids
水污染物質分類(WGK)
WGK 1
閃點(°F)
Not applicable
閃點(°C)
Not applicable
個人防護裝備
Eyeshields, Gloves, type N95 (US)
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