Boc-Phe(4-Br)-OH CAS 62129-39-9 Assay ≥98.0% (HPLC) High Purity

Short Description:

Chemical Name: Boc-L-4-Bromophenylalanine

Synonyms: Boc-Phe(4-Br)-OH 

CAS: 62129-39-9

Assay: ≥98.0% (HPLC)

Appearance: White to Off-White Crystalline Powder

Unnatural Amino Acids, High Quality

Contact: Dr. Alvin Huang

Mobile/Wechat/WhatsApp: +86-15026746401


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62129-39-9 - Description:

Shanghai Ruifu Chemical Co., Ltd. is the leading manufacturer of Boc-Phe(4-Br)-OH (CAS: 62129-39-9) with high quality. It can be used in a variety of applications, including peptide synthesis, protein modification, and drug discovery and development. Ruifu Chemical has been supplying amino acids and derivatives more than 15 years.
Ruifu Chemical can provide worldwide delivery, competitive price, excellent service.
Purchase Boc-Phe(4-Br)-OH, please contact us by e-mail:

62129-39-9 - Chemical Properties:

Chemical Name Boc-L-4-Bromophenylalanine
Synonyms Boc-Phe(4-Br)-OH; Boc-L-Phe(4-Br)-OH; (S)-N-Boc-4-Bromophenylalanine; N-Boc-4-Bromo-L-Phenylalanine; Boc-4-Bromo-L-Phenylalanine; Boc-p-Bromo-L-Phe-OH
Stock Status In Stock, Commercial Production  
CAS Number 62129-39-9
Molecular Formula C14H18BrNO4
Molecular Weight 344.20 g/mol
Melting Point 110.0-120.0℃ 
Water Solubility  Slightly Soluble in Water 
Storage Temperature Store Long-Term at 2-8℃
COA & MSDS Available
Origin of Product    Shanghai, China
Product Categories
Unnatural Amino Acids
Brand Ruifu Chemical

62129-39-9 - Specifications:

Items Specifications  Results
Appearance White to Off-White Crystalline Powder  Conforms  
Specific Rotation [α]20/D +11.0° - +14.0° (C=1 Methanol) +11.6°
Melting Point 110.0-120.0℃ 116.0-118.0℃      
Water by Karl Fischer  ≤0.50% 0.18%
Assay / Analysis Method ≥98.0% (HPLC)  98.75%
1H NMR Spectrum Conforms to Structure   Conforms   
Conclusion The product has been tested and complies with the given specifications

62129-39-9 - 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. 

62129-39-9 - 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

62129-39-9 - FAQ:

How to Purchase? Please contact Dr. Alvin Huang: or 

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. 

62129-39-9 - Risk and Safety:

Hazard Symbols Xi - Irritant           
Safety Description 24/25 - Avoid contact with skin and eyes        
WGK Germany 3
HS Code 2922491990
Hazard Class IRRITANT

62129-39-9 - Application:

Boc-Phe(4-Br)-OH (CAS: 62129-39-9) is a phenylalanine derivative, an amino acid derivative.
Boc-Phe(4-Br)-OH is commonly used in organic synthesis as an amino acid protecting group or as an intermediate in the synthesis of biologically active compounds. Boc-Phe(4-Br)-OH can be used to synthesize various functional peptides and proteins, as well as to synthesize drug molecules.
Boc-Phe(4-Br)-OH exhibits unique chemical and biological properties that make it a promising candidate for drug discovery and development. It is used as pharmaceutical intermediate.

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