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1-Methyl-L-Tryptophan CAS 21339-55-9 Purity >98.0% (HPLC)

Ruifu Chemical is the leading manufacturer of 1-Methyl-L-Tryptophan (1-Me-L-Trp-OH; (S)-Indoximod) (CAS: 21339-55-9) with high quality. Ruifu Chemical can provide worldwide delivery, competitive price, excellent service, small and bulk quantities available. Purchase 1-Methyl-L-Tryptophan, Please contact: alvin@ruifuchem.com

Chemical Name 1-Methyl-L-Tryptophan 
Synonyms 1-Me-L-Trp-OH; (S)-Indoximod; L-(-)-1-Methyltryptophan; L-1-Methyltryptophan; 1-Methyltryptophan; N-Methyltryptophan; (S)-2-Amino-3-(1-Methyl-1H-Indol-3-yl)propanoic Acid; (S)-NLG-8189; N-Me-Trp-OH; N-Me-Tryptophan; N-alpha-Methyl-L-Tryptophan; N-Methyl-L-Tryptophan
CAS Number 21339-55-9
CAS Rac 26988-72-7
Molecular Formula C12H14N2O2
Molecular Weight 218.25 g/mol
Melting Point 242.0~245.0℃(lit.)  
Density 1.28 g/cm3 
Storage Temperature 2~8℃
Solubility  Soluble in Methanol, Slightly Soluble in Water, Insoluble in Ether  
COA & MSDS Available
Origin of Product    Shanghai, China
Product Categories
Amino Acids Derivatives & Peptide Synthesis 
Brand Ruifu Chemical
Items Specifications  Results
Appearance White or Off-White Crystalline Powder Complies                
Water by Karl Fischer  <0.50% 0.36%
Specific Rotation [a]20/D -8.0° ~ -10.0° (C=2 in Acetic Acid)  -9.5°
1-Methyl-L-Tryptophan Purity >98.0% (HPLC)  99.5%
Infrared Spectrum Consistent with Structure Complies
NMR Spectrum Consistent with Structure Complies
Conclusion The product has been tested and complies with the given specifications

Package: Fluorinated Bottle, Aluminium foil bag, 25kg/Cardboard Drum, or according to customer's requirement.
Storage Condition: Keep the container tightly closed. Store in a cool, dry (2~8℃) and well-ventilated warehouse away from incompatible substances. Keep away from sunshine; avoid fire and heat sources; avoid moisture.
Shipping: Deliver to worldwide by air, by FedEx / DHL Express. Provide fast and reliable delivery. 

How to Purchase? Please contact Dr. Alvin Huang: sales@ruifuchem.com or alvin@ruifuchem.com 

15 Years Experience? We have more than 15 years of experience in the manufacture and export of a wide range of high quality pharmaceutical intermediates or fine chemicals.

Main Markets? Sell to domestic market, North America, Europe, India, Korea, Japanese, Australia, etc.

Advantages? Superior quality, affordable price, professional services and technical support, fast delivery.

Quality Assurance? Strict quality control system. Professional equipment for analysis include NMR, LC-MS, GC, HPLC, ICP-MS, UV, IR, OR, K.F, ROI, LOD, MP, Clarity, Solubility, Microbial limit test, etc.

Samples? Most products provide free samples for quality evaluation, shipping cost should be paid by customers.

Factory Audit? Factory audit welcome. Please make an appointment in advance.

MOQ? No MOQ. Small order is acceptable.

Delivery Time? If within stock, three days delivery guaranteed.

Transportation? By Express (FedEx, DHL), by Air, by Sea.

Documents? After sales service: COA, MOA, ROS, MSDS, etc. can be provided.

Custom Synthesis? Can provide custom synthesis services to best fit your research needs.

Payment Terms? Proforma invoice will be sent first after confirmation of order, enclosed our bank information. Payment by T/T (Telex Transfer), PayPal, Western Union, etc. 

Hazard Symbols Xn - Harmful 
Risk Codes 20/21/22 - Harmful by inhalation, in contact with skin and if swallowed.
Safety Description 36 - Wear suitable protective clothing.
WGK Germany 3
RTECS YN7135000

1-Methyl-L-Tryptophan (1-Me-L-Trp-OH; (S)-Indoximod) (CAS: 21339-55-9), Amino Acid Derivatives; Peptide Synthesis. Used as an organic synthesis intermediate, pharmaceutical intermediate, biochemical reagent or chemical reagent. 1-Methyl-L-Tryptophan has been used as a reagent in organic synthesis, as a precursor in the synthesis of biologically active compounds, and as an agonist of the serotonin 5-HT2A receptor.