L-Tryptophan L-色氨酸

规格: 99%
CAS: 73-22-3
产品编号: H47533
MDL: MFCD00064340
品牌: INFI
Chemical NameL(-)-Tryptophan
CAS Number73-22-3
Synonym L-Tryptophan {LY} L-Tryptophan {} {LY} L-Tryptophan {} {} {LY} L-Tryptophan {} {} {} {LY} L-Tryptophan {} {} {} {} {LY} L-Tryptophan {} {} {} {} {} {LY} L-Tryptophan {} {} {} {} {} {} {LY} L-Tryptophan {} {} {} {} {} {} {} {LY} L-Tryptophan {} {} {} {} {} {} {} {} {LY} L-Tryptophan {} {} {} {} {} {} {} {} {} {LY} L-Tryptophan {} {} {} {} {} {} {} {} {} {} {LY} L-Tryptophan {} {} {} {} {} {} {} {} {} {} {} {LY} L-Tryptophan {} {} {} {} {} {} {} {} {} {} {} {} {LY} L-Tryptophan {} {} {} {} {} {} {} {} {} {} {} {} {} {LY} L-Tryptophan {} {} {} {} {} {} {} {} {} {} {} {} {} {} {LY} L-Tryptophan {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} { {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {LY} L-Tryptophan {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {LY} L-Tryptophan {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {LY} L-Tryptophan {} {} {} {} {} {} {} {} {} {} {}
MDL NumberMFCD00064340
EC Number200-795-6
Beilstein Registry Number22(3/4)6765
Merck Number9797
PubChem Substance ID6305
Reaxys-RN86197
Chemical Name TranslationL-色氨酸
LabNetwork Molecule IDLN00008613
InChIInChI=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
Canonical SMILESN[C@@H](CC1=CNC2=CC=CC=C12)C(O)=O
GHS Symbol
Signal word Warning
WGK Germany1
Safety Statements
    Risk Statements
    • R36/37/38 Irritating to eyes, respiratory system and skin 对眼睛、呼吸系统和皮肤有刺激性
    • R62 Possible risk of impaired fertility 有削弱生殖能力的危险
    • R40 Limited evidence of a carcinogenic effect 有限证据表明其致癌作用
    • R33 Danger of cumulative effects 有累积作用的危险
      Precautionary statements
        RTECSYN6130000
        Personal Protective Equipment Eyeshields, Gloves, type N95 (US), type P1 (EN143) respirator filter
        Storage condition 2-8°C, protect from light, stored under nitrogen {LY} 2-8°C, protect from light, stored under nitrogen Store at RT. {} {LY} 2-8°C, protect from light, stored under nitrogen {} {} {LY} 2-8°C, protect from light, stored under nitrogen {} {} {} {LY} 2-8°C, protect from light, stored under nitrogen {} {} {} {} {LY} 2-8°C, protect from light, stored under nitrogen {} {} {} {} {} {LY} 2-8°C, protect from light, stored under nitrogen {} {} {} {} {} {} {LY} 2-8°C, protect from light, stored under nitrogen {} {} {} {} {} {} {} {LY} 2-8°C, protect from light, stored under nitrogen {} {} {} {} {} {} {} {} {LY} 2-8°C, protect from light, stored under nitrogen {} {} {} {} {} {} {} {} {} {LY} 2-8°C, protect from light, stored under nitrogen {} {} {} {} {} {} {} {} {} {} {LY} 2-8°C, protect from light, stored under nitrogen {} {} {} {} {} {} {} {} {} {} {} {LY} 2-8°C, protect from light, stored under nitrogen {} {} {} {} {} {} {} {} {} {} {} {} {LY} 2-8°C, protect
        Hazard statements
        • 营养和生化研究，制备组织培养基。
        • {TRC} Bhandare, P., et al.: J. Chem. Pharm. Res., 2, 372 (2010),
        • {TRC} Goze, C., et al.: Eur. J. Pharmacol., 643, 153 (2010),
        • {ALD} Merck: 14,9797
        • {ALD} Merck: 14,9797
        • Beilstein:22(3/4)6765
        • {uni_hamburg} Short: II/3
        • {uni_hamburg} Short: III/10a
        • {uni_hamburg} Short: III/31a
        • {MCE} [1]. Slominski A, et al. Conversion of L-tryptophan to serotonin and melatonin in human melanoma cells. FEBS Lett. 2002 Jan 30;511(1-3):102-6.
          • 73-22-3 H47533 L-Tryptophan L-色氨酸

          化学属性

          Mol. FormulaC11H12N2O2
          Mol. Weight204.23
          Density1.34
          Melting Point289-290°C
          TSCAYes
          Solubility11.4 G/L (25 ºC)
          Appearance +6.2 (0.5 mol/L NaOH)。 长时间光照则着色。 与水共热产生少量吲哚， 在氢氧化钠、硫酸铜存在下加热， 则产生多量吲哚， 与酸在暗处加热较稳定， 但与其他氨基酸、糖类、醛类共存时加热则极易分解。 用酸分解蛋白质时， 色氨酸完全分解。 +2.8 (5mol/L HCl), [α] D powder 为白色结晶性粉末。 无臭、味微苦， 在水中微溶（1.14%, 25℃), 难溶于乙醇。 可溶于稀酸或稀碱。 mp289℃ (分解)。 等电点5.89。 [α]
          Refractive index-32 ° (C=1, H2O)
          Boiling Point447.9°C at 760 mmHg

          *以上化合物性质及应用等信息仅供参考