H-Met-OtBu·HCl CAS 91183-71-0 Purity >98.0% (HPLC)

Short Description:

L-Methionine tert-Butyl Ester Hydrochloride

Synonyms: H-Met-OtBu·HCl 

CAS: 91183-71-0  

Purity: >98.0% (HPLC) 

Appearance: White Powder  

Amino Acids and Derivatives, High Quality 

Contact: Dr. Alvin Huang

Mobile/Wechat/WhatsApp: +86-15026746401

E-Mail: alvin@ruifuchem.com


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91183-71-0 - Description:

Shanghai Ruifu Chemical Co., Ltd. is the leading manufacturer of L-Methionine tert-Butyl Ester Hydrochloride (H-Met-OtBu·HCl) (CAS: 91183-71-0) with high quality. Ruifu Chemical supplys amino acids and derivatives more than 15 years. Ruifu Chemical can provide worldwide delivery, competitive price, excellent service, small and bulk quantities available. Purchase H-Met-OtBu·HCl, Please contact: alvin@ruifuchem.com

91183-71-0 - Chemical Properties:

Chemical Name L-Methionine tert-Butyl Ester Hydrochloride  
Synonyms H-Met-OtBu·HCl; H-L-Met-OtBu·HCl; H-Met-OtBu Hydrochloride; L-Methionine t-Butyl Ester Hydrochloride; tert-Butyl Methioninate Hydrochloride; (S)-tert-Butyl 2-Amino-4-(Methylthio)butanoate Hydrochloride
Stock Status In Stock 
CAS Number 91183-71-0
Molecular Formula C9H19NO2S·HCl
Molecular Weight 241.782 g/mol
Melting Point 144.0~152.0℃ 
Density 1.033 
Storage Temp.  Cool & Dry Place (2~8℃) 
COA & MSDS Available
Category   Amino Acids and Derivatives
Brand Ruifu Chemical

91183-71-0 - Specifications:

Items Inspection Standards Results
Appearance White Powder  White Powder 
Specific Rotation [α]20/D +7.4° to +11.4° (C=1 in DMF)
+8.9°
Water Content (K.F.) <0.50% 0.156%
Loss on Drying <0.50% 0.46% 
H-Met-OtBu·HCl Purity  >98.0% (HPLC)  98.74% 
Mass Spectrum In Accordance With the Standard Complies 
NMR Spectrum In Accordance With the Standard Complies 
Conclusion This Product by Inspection Accords with the Enterprise Standard

91183-71-0 - Package & Storage:

Package: Fluorinated Bottle, Aluminium foil bag, 25kg/Cardboard Drum, or according to customer's requirement.

Storage Condition: Store in sealed containers at cool and dry (2~8℃) warehouse away from incompatible substances. Protect from light and moisture.

91183-71-0 - 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

91183-71-0 - 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. 

91183-71-0 - Application:

L-Methionine tert-Butyl Ester Hydrochloride (H-Met-OtBu·HCl) (CAS: 91183-71-0) is a protected form of L-Methionine. L-Methionine is an essential amino acid that is obtained from our diet. L-Methionine can be found in grain legumes (such as lentils), and poultry. L-Methionine’s main function is to act as the primary “Start” sequence on mRNA so that the ribosomes can start translating the mRNA into proteins.
Amino acids derivatives, used in peptide synthesis, organic synthesis intermediates, pharmaceutical intermediates, biochemical reagents, chemical reagents and nutritional supplements. 

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