物质信息
ID:351325
名称和标识
IUPAC标准名
(2S)-2-amino-3-(1H-indol-3-yl)propanoic acid
IUPAC传统名
L-tryptophan
别名
(S)-2-氨基-3-(3-吲哚基)丙酸L-TryptophanL-α-氨基-3-吲哚丙酸L-色氨酸L-α-Amino-3-indolepropionic acid(S)-2-Amino-3-(3-indolyl)propionic acid
化合物性质
产品相关信息
痕量阴离子
sulfate (SO42-): ≤50 mg/kg
chloride (Cl-): ≤50 mg/kg
痕量阳离子
Cd: ≤5 mg/kg
Cr: ≤5 mg/kg
Cu: ≤5 mg/kg
Na: ≤50 mg/kg
Ni: ≤5 mg/kg
Zn: ≤5 mg/kg
Al: ≤5 mg/kg
As: ≤0.1 mg/kg
Ba: ≤5 mg/kg
Fe: ≤5 mg/kg
Ca: ≤10 mg/kg
K: ≤50 mg/kg
Mg: ≤5 mg/kg
Bi: ≤5 mg/kg
Mn: ≤5 mg/kg
Pb: ≤5 mg/kg
Sr: ≤5 mg/kg
Co: ≤5 mg/kg
Li: ≤5 mg/kg
Mo: ≤5 mg/kg
燃烧残渣
≤0.1%
纯度
≥99.5% (NT)
Empirical Formula (Hill Notation)
C11H12N2O2
杂质
insoluble matter, passes filter test
产品线
BioUltra
abs.
absorption0.5M/326 nm, 0.5 M HCl cut-off
干燥失重
≤0.1% loss on drying, 20 °C (HV)
理化性质
熔点
280-285 °C (dec.)(lit.)
比旋光度
[α]20/D -31.5±1°, c = 1% in H2O
溶解度
0.5 M HCl: soluble0.1 g/mL at 20 °C, clear, colorless to faintly yellow
安全信息
RTECS编号
YN6130000
个人保护装置
Eyeshields, Gloves, type N95 (US), type P1 (EN143) respirator filter
MSDS下载
德国WGK号
1
描述信息
Other Notes
血清素和褪黑激素的氨基酸前体
In tryptophan-substituted Sephadex® and Sepharose® for the improved chromatographic separation of cellulases1; As spacer in isotachophoresis of serum proteins2; Growth requirement of various microorganisms3.
Tandem Mass Spectrometry data independently generated by Scripps Center for Metabolomics is available to view or download in PDF. 93659.pdf Tested metabolites are featured on Scripps Center for Metabolomics METLIN Metabolite Database. To learn more, visit sigma.com/metlin.
法律信息
Sephadex is a registered trademark of GE Healthcare
Sepharose is a registered trademark of GE Healthcare
血清素和褪黑激素的氨基酸前体
In tryptophan-substituted Sephadex® and Sepharose® for the improved chromatographic separation of cellulases1; As spacer in isotachophoresis of serum proteins2; Growth requirement of various microorganisms3.
Tandem Mass Spectrometry data independently generated by Scripps Center for Metabolomics is available to view or download in PDF. 93659.pdf Tested metabolites are featured on Scripps Center for Metabolomics METLIN Metabolite Database. To learn more, visit sigma.com/metlin.
法律信息
Sephadex is a registered trademark of GE Healthcare
Sepharose is a registered trademark of GE Healthcare
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