Fmoc-Ser(Ac)-OH CAS 171778-17-9 Assay ≥98.0% (HPLC)

Short Description:

Chemical Name: Fmoc-O-Acetyl-L-Serine

Synonyms: Fmoc-Ser(Ac)-OH 

CAS: 171778-17-9

Assay: ≥98.0% (HPLC)

Appearance: White to Off-White Powder 

Contact: Dr. Alvin Huang

Mobile/Wechat/WhatsApp: +86-15026746401

E-Mail: alvin@ruifuchem.com


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171778-17-9 - Description:

Shanghai Ruifu Chemical Co., Ltd. is the leading manufacturer of Fmoc-O-Acetyl-L-Serine (Fmoc-Ser(Ac)-OH) (CAS: 171778-17-9) with high quality. It offers a wide range of applications, from peptide synthesis to drug development, due to its unique properties and functional groups.
Ruifu Chemical has been supplying amino acids and derivatives more than 15 years. 

Purchase Fmoc-Ser(Ac)-OH or other products, please contact us by e-mail: alvin@ruifuchem.com

171778-17-9 - Chemical Properties:

Chemical Name Fmoc-O-Acetyl-L-Serine 
Synonyms Fmoc-Ser(Ac)-OH; Fmoc-L-Ser(Ac)-OH; Fmoc-Serine(Ac)-OH; N-alpha-Fmoc-O-Acetyl-L-Serine; N-alpha-(9-Fluorenylmethoxycarbonyl)-O-Acetyl-L-Serine; O-Acetyl-N-[(9H-Fluoren-9-ylmethoxy)carbonyl]-L-Serine
CAS Number 171778-17-9
Molecular Formula C20H19NO6
Molecular Weight 369.37 g/mol
Melting Point 155.0-160.0℃ 
Density 1.322 
Storage Temperature Store Long-Term at 2-8℃
COA & MSDS Available
Origin of Product    Shanghai, China
Product Categories
Fmoc-Amino Acids 
Brand Ruifu Chemical

171778-17-9 - Specifications:

Items Specifications  Results
Appearance White to Off-White Powder  Conforms  
Melting Point 155.0-160.0℃ 155.0-156.0℃
Specific Rotation [α]D20 -20.0° - -22.0° (C=1 in DMF) -21.2° (C=1 in DMF)
Loss on Drying ≤0.50% 0.35%
Clarity of Solution 0.3 gram in 2ml DMF Clear Solution Conforms 
Assay / Analysis Method ≥98.0% (HPLC)  98.45%
1H NMR Spectrum Consistent with Structure  Conforms   
LC-MS Consistent with Structure  Conforms   
Conclusion The product has been tested and complies with the given specifications

171778-17-9 - Package/Storage/Shipping:

Package: 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. 

171778-17-9 - 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

171778-17-9 - 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. 

171778-17-9 - Application:

Fmoc-O-Acetyl-L-Serine (Fmoc-Ser(Ac)-OH) (CAS: 171778-17-9) is a used in peptide synthesis. Acetylation of the serine residue is often used to improve the stability and bioavailability of peptide and protein-based drugs.
The Fmoc (9-fluorenylmethyloxycarbonyl) group is a common chemical protecting group used in peptide synthesis and is often removed using piperidine.
Fmoc-Ser(Ac)-OH can be used as a building block in the synthesis of various peptides and proteins, including those used in drug development. Fmoc-Ser(Ac)-OH can also be used to modify the properties of peptides and proteins, such as their stability, bioavailability, and activity.

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