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Home > Products >  L-Tryptophan

L-Tryptophan CAS NO.73-22-3

  • Min.Order: 200 Kilogram
  • Payment Terms: L/C,T/T,MoneyGram
  • Product Details

Keywords

  • TRYPTOPHAN FEED GRADE
  • TRYPTOPHAN 73-22-3
  • TRYPTOPAN FOOD GRADE

Quick Details

  • ProName: L-Tryptophan
  • CasNo: 73-22-3
  • Molecular Formula: C11H12N2O2
  • Appearance: white powder
  • Application: food additives pharmaceutical raw mate...
  • DeliveryTime: PROMPT
  • PackAge: 25kg/drum
  • Port: SHANGHAI HUANGPU QINGDAO TIANIN
  • ProductionCapacity: 100000 Metric Ton/Year
  • Purity: 99%
  • Storage: It should be stored in a dry and venti...
  • Transportation: It should be stored in a dry and venti...
  • LimitNum: 200 Kilogram
  • Grade: Food Grade,Pharma Grade,Other

Superiority

HIGH QULAITY PROMPT DELIVERY COMPETTIVE OFFR

Details

Quick Details

 

CAS No.: 153-94-6 Other Names: D-Tryptophan MF: MSDS
EINECS No.: 153-94-6 Place of Origin: China (Mainland) Type: Syntheses Material Intermediates
Purity: AJI92 Brand Name: THLD Model Number: SC02706
Application: Amino Acid Appearance: COA COA: MSDS

Packaging & Delivery

Packaging Detail: 25KG/DRUM
Delivery Detail: IN STOCK

Specifications

d tryptophan
Amino Acid
For more details ,pls contact us
customer service for
COA and MSDS.

Amino Acid  d tryptophan

For more details ,pls contact us customer service for COA and MSDS.

 

Lot No.

MFG. DATE

EXP. DATE

Molecular Structure

20131025

2013.10.25

2015.10.24

 

 

Molecular Weight

Molecular Formula

204.23

C11H12N2O2

Quantity

Packing

20g

20g/ plastic bag

Storage

Keep in a cool & dry place

Application

Important nutrients, on medicine for the prevention and treatment of niacin agent

 

Items

Specification

Results

Test Method

Description        

white to slightly yellowish-white crystals or crystalline Powder

white crystalline Powder

AJI

Specific Rotation [a]20D                            

+30.5°~+32.5°

+31.4°

AJI

Transmittance                                           

95.0%

95.5%

AJI

Chloride                                              

0.020%

<0.020%

AJI

Ammonium                                         

0.02%

<0.020%

AJI

Iron                                               

20ppm

<20ppm

AJI

Sulfate                                              

0.020%

<0.020%

AJI

Heavy metals                                            

10ppm

<10ppm

AJI

Arsenic                                                  

1ppm

<1ppm

AJI

Other amino acids                                   

conforms

meet the requirements

AJI

Loss on drying                                             

0.20%

0.12%

AJI

Residue on ignition                                        

0.10%

0.06%

AJI

Assay                                               

99.0%-101.0%

99.7%

AJI

PH                                                        

5.5-6.4

6.0

AJI

Conclusion:

Meet the requirement of AJI92 standard.

 

 

d tryptophan    Basic information
Product Name:
d tryptophan
Synonyms: D-TRP;D(+)-TRYPTOPHAN;D-TRYPTOPHAN;D-TRYPTOPHANE;D-2-AMINO-3-(3-INDOLYL)PROPIONIC ACID;D-2-AMINO-3-INDOLEPROPIONIC ACID;D-2-AMINO-3-INDOLYLPROPANOIC ACID;D-ALPHA-AMINO-3-INDOLEPROPIONIC ACID
CAS: 153-94-6
MF: C11H12N2O2
MW: 204.23
EINECS: 205-819-9
Product Categories: Amino Acids Derivatives;Amino Acid Derivatives;Tryptophan [Trp, W];Amino Acids and Derivatives;alpha-Amino Acids;Amino Acids;Biochemistry;Indoles;Tryptophans;Chiral Compound;Amino Acids;Amino Acids & Derivatives;Aromatics;Heterocycles;Indole Derivatives;Isotope Labelled Compounds
Mol File: 153-94-6.mol
 
 
d tryptophan     Chemical Properties
mp  282-285 °C (dec.)(lit.)
alpha  31.5 º (c=1, H2O 24 ºC)
refractive index  31 ° (C=1, H2O)
storage temp.  Store at RT.
Water Solubility  11 g/L (20 ºC)
BRN  86198
Stability: Stable. Incompatible with oxidizing agents.
CAS DataBase Reference 153-94-6(CAS DataBase Reference)
EPA Substance Registry System D-Tryptophan(153-94-6)
 
Safety Information
Hazard Codes  Xi
Risk Statements  36/37/38-41-37/38-22
Safety Statements  24/25-36/37/39-36-26
WGK Germany  3
RTECS  YN6129000
8
HazardClass  IRRITANT
HS Code  29339990

 

d tryptophan
d tryptophan
d tryptophan

 

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