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DL-Tryptophan

DL-Tryptophan Suppliers list
Company Name: Henan DaKen Chemical CO.,LTD.
Tel: +86-371-66670886
Email: info@dakenchem.com
Products Intro: Product Name:DL-Tryptophan
CAS:54-12-6
Purity:99% Package:100g,500g,1KG,10KG,100KG
Company Name: Henan Tianfu Chemical Co.,Ltd.
Tel: 0371-55170693
Email: info@tianfuchem.com
Products Intro: CAS:54-12-6
Purity:99% Package:500G;1KG;5KG;25KG
Company Name: Shanghai Yingrui Biopharma Co., Ltd.
Tel: +86-21-33585366 E-mail:sales03@shyrchem.com
Email: sales03@shyrchem.com
Products Intro: Product Name:DL-Tryptophan
CAS:54-12-6
Purity:99% Package:100g;500g;1kg;25kg...
Company Name: career henan chemical co
Tel: +86-371-86658258
Email: sales@coreychem.com
Products Intro: Product Name:DL-Tryptophan
CAS:54-12-6
Purity:99% Package:1KG;1USD
Company Name: Accela ChemBio Inc.
Tel: (+1)-858-699-3322
Email: info@accelachem.com
Products Intro: Product Name:DL-Tryptophan
Purity:>97% Package:10g;25g;100g Remarks:SY012692

Lastest Price from DL-Tryptophan manufacturers

  • DL-Tryptophan
  • US $1.00 / KG
  • 2019-07-06
  • CAS:54-12-6
  • Min. Order: 1KG
  • Purity: 99%
  • Supply Ability: 1ton
DL-Tryptophan Basic information
Product Name:DL-Tryptophan
Synonyms:(rs)-tryptophan;2-Amino-3,3’-IndolylpropanoicAcid;DL-Trytophan;DL-Trytophane;DL-TRYPTOPHAN extrapure CHR;(±)-α-Amino-3-indolepropionic acid, (±)-2-Amino-3-(3-indolyl)propionic acid, DL-3β-Indolylalanine;α-amino-β-indolepropinic acid;DL-Tryptoplaan
CAS:54-12-6
MF:C11H12N2O2
MW:204.23
EINECS:200-194-9
Product Categories:Amino Acids & Derivatives;Tryptophan [Trp, W];alpha-Amino Acids;Amino Acids;Biochemistry;Indoles;Amino Acids Derivatives;Tryptophans;Amino Acids;Alphabetical Listings;Stable Isotopes
Mol File:54-12-6.mol
DL-Tryptophan Structure
DL-Tryptophan Chemical Properties
Melting point 289-290 °C (dec.)(lit.)
Boiling point 342.72°C (rough estimate)
alpha [α]D20 -1~1°(c=1, dil. HCl)
density 1.1754 (rough estimate)
refractive index 1.5200 (estimate)
storage temp. Keep in dark place,Inert atmosphere,Room temperature
solubility methanol: water (7:3): soluble
form Powder
pka2.30±0.10(Predicted)
color White to light beige or light yellow
OdorOdorless
Water Solubility 10 g/L (20 ºC)
BRN 86196
Stability:Stable. Incompatible with strong oxidizing agents, strong acids.
InChIKeyQIVBCDIJIAJPQS-UHFFFAOYSA-N
CAS DataBase Reference54-12-6(CAS DataBase Reference)
NIST Chemistry ReferenceTryptophane(54-12-6)
EPA Substance Registry SystemTryptophan (54-12-6)
Safety Information
Hazard Codes Xi
Risk Statements 22-36/37/38-37/38-41
Safety Statements 24/25-36/37/39-36-26
WGK Germany 1
RTECS YN6129200
8
TSCA Yes
HS Code 29339990
MSDS Information
ProviderLanguage
DL-Tryptophan English
DL-Tryptophan Usage And Synthesis
Chemical PropertiesWhite crystals. Slightly soluble in water; stable in alkaline solution; decomposed by strong acids.
UsesAn amino acid precursor of serotonin and melatonin.
DefinitionChEBI: An alpha-amino acid that is alanine bearing an indol-3-yl substituent at position 3.
Safety ProfileExperimental reproductive effects. Questionable carcinogen with experimental carcinogenic data. When heated to decomposition it emits toxic fumes of NOx.
Tag:DL-Tryptophan(54-12-6) Related Product Information
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