Beijing Four Principles Technology Co., Ltd.

Search：
You are here: HomeProductsD-Tryptophan

Contact us

  • Company Name: Beijing Four Principles Technology Co., Ltd.
  • Street: Rm. 4-102, Bldg. 12, Wangchun Garden , Beiyuan Jiayuan, Chaoyang, Beijing, Beijing 100012,
  • City: Huairou district
  • Province/state: Beijing
  • Country/region: China
  • Tel: +86-(10)-8494-7198
  • Fax: +86-(10)-8494-7198
  • Email:

D-Tryptophan

  • CAS No:153-94-6 (2R)-2-amino-3-(1H-indol-3-yl)propanoic acid
    Molecular Structure

    Other Information

  • CAS Registry Number: 153-94-6
  • Transport: YN6129000
  • Melting Point: 282-285 ºC
  • Density: 1.362 g/cm3
  • Refractive index: 31 ° (C=1, H2O)
  • Alpha: 31.5 º (C=1, H2O 24 ºC)
  • Water Solubility: 11 G/L (20 ºC)
  • Safety Statements: Mildly toxic by intraperitoneal route. When heated to decomposition it emits toxic fumes of NOx.
  • Hazard Symbols: Xi
  • EINECS: 205-819-9
  • Molecular Weight: 204.22518
  • InchiKey: QIVBCDIJIAJPQS-SECBINFHSA-N
  • InChI: 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-/m1/s1
  • Risk Statements: S24/25
  • Molecular Formula: C11H12N2O2