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D-Proline Methyl Ester Hydrochloride CAS 65365-28-8 Assay ≥98.5% (HPLC)

Chemical Property:


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65365-28-8 - Description:

Shanghai Ruifu Chemical Co., Ltd. is the leading manufacturer of D-Proline Methyl Ester Hydrochloride (H-D-Pro-OMe·HCl) (CAS: 65365-28-8) with high quality. Ruifu Chemical has been supplying amino acids and derivatives more than 15 years. Ruifu Chemical can provide worldwide delivery, competitive price, excellent service.
Purchase D-Proline Methyl Ester Hydrochloride, please contact us by e-mail: alvin@ruifuchem.com

65365-28-8 - Chemical Properties:

Chemical Name D-Proline Methyl Ester Hydrochloride
Synonyms H-D-Pro-OMe·HCl; D-Proline Methyl Ester HCl; D-Proline-OMe·HCl; Methyl D-Prolinate Hydrochloride; Methyl Pyrrolidine-2-Carboxylate Hydrochloride
Stock Status In Stock
CAS Number 65365-28-8
Molecular Formula C6H11NO2·HCl
Molecular Weight 165.62 g/mol
Melting Point 69.0-73.0℃ 
Store Under Inert Gas Store Under Inert Gas
Sensitive Hygroscopic, Heat Sensitive 
Water Solubility  Soluble in Water 
Storage Temperature Store Long-Term at 2-8℃
COA & MSDS Available
Origin of Product    Shanghai, China
Product Categories
Amino Acids and Derivatives 
Brand Ruifu Chemical

65365-28-8 - Specifications:

Items Specifications  Results
Appearance White to Off-White Crystalline Powder  White Crystalline Powder  
Specific Rotation [α]20/D +33.0°±2.0° (C=1 in H2O) +33.1°
Melting Point 69.0-73.0℃ 69.0-71.0℃
Loss on Drying ≤0.50% 0.15%
Residue on Ignition ≤0.20% 0.07%
Heavy Metals (Pb) ≤10ppm <10ppm 
Assay / Analysis Method ≥98.5% (HPLC)  99.2%
1H NMR Spectrum Conforms to Structure   Conforms   
Conclusion The product has been tested and complies with the given specifications

65365-28-8 - 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. 

65365-28-8 - 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

65365-28-8 - 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 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. 

65365-28-8 – Risk and Safety:

Hazard Symbols Xi – Irritant
Risk Codes R36/38 – Irritating to eyes and skin.
R36/37/38 – Irritating to eyes, respiratory system and skin.
Safety Description
S26 – In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.
S36 – Wear suitable protective clothing.
S28 – After contact with skin, wash immediately with plenty of soap-suds.
WGK Germany 3
HS Code 2922491990

65365-28-8 - Applications:

D-Proline Methyl Ester Hydrochloride (H-D-Pro-OMe·HCl) (CAS: 65365-28-8) is a synthetic amino acid derivative that has been widely used in scientific research for its unique properties. It is a chiral building block used for organic synthesis reactions, such as the synthesis of peptides, cyclic peptides, and other small molecules.
D-Proline Methyl Ester Hydrochloride also has potential applications in pharmaceutical development and drug discovery, particularly in the development of anticancer and antimicrobial agents.


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