D-Pyroglutaminol CAS 66673-40-3 Assay ≥99.0% (GC)

Short Description:

Chemical Name: D-Pyroglutaminol

Synonyms: (R)-(-)-5-(Hydroxymethyl)-2-Pyrrolidinone

CAS: 66673-40-3

Assay: ≥99.0% (GC)

Appearance: White to Off-White Crystalline Powder

Contact: Dr. Alvin Huang

Mobile/Wechat/WhatsApp: +86-15026746401

E-Mail: alvin@ruifuchem.com

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66673-40-3 - Description:

Shanghai Ruifu Chemical Co., Ltd. is the leading manufacturer of D-Pyroglutaminol (synonyms: (R)-(-)-5-(Hydroxymethyl)-2-Pyrrolidinone) (CAS: 66673-40-3) with high quality. 
Ruifu Chemical can provide worldwide delivery, competitive price, excellent service.
Purchase D-Pyroglutaminol or other products, please contact us by e-mail: alvin@ruifuchem.com

66673-40-3 - Chemical Properties:

Chemical Name D-Pyroglutaminol
Synonyms (R)-(-)-5-(Hydroxymethyl)-2-Pyrrolidinone; (R)-5-(Hydroxymethyl)-2-Pyrrolidinone; 5-Hydroxymethylpyrrolidin-2-one; H-D-Pyr-ol
Stock Status In Stock, Commercial Production  
CAS Number 66673-40-3
Molecular Formula C5H9NO2
Molecular Weight 115.13 g/mol
Melting Point 83.0 to 85.0℃(lit.)  
Boiling Point 147.0-149.0℃/0.06 mm Hg(lit.) 
Solubility  Soluble in Methanol
Storage Temperature Store Long-Term in a Cool and Dry Place 
COA & MSDS Available
Origin of Product    Shanghai, China
Product Categories
Amino Alcohols; Chiral Building Blocks 
Brand Ruifu Chemical

66673-40-3 - Specifications:

Items Specifications  Results
Appearance White to Off-White Crystalline Powder Conforms  
Melting Point 83.0-85.0℃ 83.0-85.0℃           
Specific Rotation [α]20/D -30.0°±2.0° (C=1, EtOH) -29.2°
Water by Karl Fischer  ≤0.50% 0.23%
Assay / Analysis Method ≥99.0% (GC)  99.37%
Optical Purity ≥98.0% Conforms 
Infrared Spectrum Conforms to Structure   Conforms 
NMR Spectrum Conforms to Structure   Conforms   
Conclusion The product has been tested and complies with the given specifications

66673-40-3 - 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. 

66673-40-3 - 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

66673-40-3 - 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. 

66673-40-3 - Risk and Safety:

Hazard Symbols Xi - Irritant
Risk Codes 36/37/38 - 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.
WGK Germany 3
F 3-10
HS Code 2922491990

66673-40-3 - Application:

D-Pyroglutaminol (synonyms: (R)-(-)-5-(Hydroxymethyl)-2-Pyrrolidinone) (CAS: 66673-40-3) is used in the synthesis of peptides, pharmaceuticals and other fine chemicals. It is used as a precursor for the synthesis of various other biologically active molecules.

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