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

Short Description:

Chemical Name: 1-Methyl-L-Tryptophan

Synonyms: 1-Me-L-Trp-OH; (S)-Indoximod 

CAS: 21339-55-9

Purity: >98.0% (HPLC)

Appearance: White or Off-White Crystalline Powder 

Contact: Dr. Alvin Huang

Mobile/Wechat/WhatsApp: +86-15026746401

E-Mail: alvin@ruifuchem.com


Product Detail

Related Products

Product Tags

21339-55-9 - Description:

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

21339-55-9 - Chemical Properties:

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

21339-55-9 - Specifications:

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

21339-55-9 - Package/Storage/Shipping:

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. 

21339-55-9 - Advantages:

Sufficient Capacity: Sufficient facilities and technicians

Professional Service: One stop purchasing service

OEM Package: Custom package and label available

Fast Delivery: If within stock, three days delivery guaranteed

Stable Supply: Maintain reasonable stock    

Technical Support: Technology solution available

Custom Synthesis Service: Ranged from grams to kilos

High Quality: Established a complete quality assurance system

21339-55-9 - FAQ:

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 AssuranceStrict 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.

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

Factory AuditFactory audit welcome. Please make an appointment in advance.

MOQ? No MOQ. Small order is acceptable.

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

TransportationBy Express (FedEx, DHL), by Air, by Sea.

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

Custom SynthesisCan provide custom synthesis services to best fit your research needs.

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

21339-55-9 - Risk and Safety:

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

21339-55-9 - Application:

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.

  • Write your message here and send it to us