Boc-Pyr-OEt CAS 144978-12-1 N-Boc-L-Pyroglutamic Acid Ethyl Ester Assay ≥98.0% (HPLC)

Short Description:

N-Boc-L-Pyroglutamic Acid Ethyl Ester

Synonyms: Boc-Pyr-OEt

CAS: 144978-12-1

Assay: ≥98.0% (HPLC)

Appearance: White to Off-White Crystalline Powder

Unnatural Amino Acid Derivatives, High Quality

Contact: Dr. Alvin Huang

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E-Mail: alvin@ruifuchem.com

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144978-12-1 - Description:

Shanghai Ruifu Chemical Co., Ltd. is the leading manufacturer of N-Boc-L-Pyroglutamic Acid Ethyl Ester (Boc-Pyr-OEt) (CAS: 144978-12-1) 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 Boc-Pyr-OEt or other products, please contact us by e-mail: alvin@ruifuchem.com

144978-12-1 - Chemical Properties:

Chemical Name	N-Boc-L-Pyroglutamic Acid Ethyl Ester
Synonyms	Boc-Pyr-OEt; Boc-L-Pyr-OEt; Boc-L-Pyroglutamic Acid Ethyl Ester; 1-Boc-L-Pyroglutamic Acid Ethyl Ester; N-(tert-Butoxycarbonyl)-L-Pyroglutamic Acid Ethyl Ester; Ethyl N-Boc-L-Pyroglutamate; Ethyl N-(tert-Butoxycarbonyl)-L-Pyroglutamate; Ethyl (S)-1-Boc-5-Oxopyrrolidine-2-Carboxylate; (S)-1-Boc-5-Oxopyrrolidine-2-Carboxylic Acid Ethyl Ester; (S)-Ethyl-N-Boc-Pyroglutamate
Stock Status	In Stock, Commercial Production
CAS Number	144978-12-1
Molecular Formula	C12H19NO5
Molecular Weight	257.29 g/mol
Melting Point	52.0 to 56.0℃
Density	1.182±0.06 g/cm3
Solubility	Soluble in Methanol
Storage Temperature	Store Long-Term at 2-8℃
COA & MSDS	Available
Origin of Product	Shanghai, China
Product Categories	Unnatural Amino Acid Derivatives
Brand	Ruifu Chemical

144978-12-1 - Specifications:

Items	Specifications	Results
Appearance	White to Off-White Crystalline Powder	White Crystalline Powder
Specific Rotation [α]20/D	-41.0°±2.0° (C=2 in CH3CH2OH)	-39.3°
Water by Karl Fischer	≤0.50%	0.14%
Assay / Analysis Method	≥98.0% (HPLC)	99.8%
1H NMR Spectrum	Consistent with Structure	Conforms
LCMS	Consistent with Structure	Conforms
Conclusion	The product has been tested and complies with the given specifications

144978-12-1 - 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.

144978-12-1 - 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

144978-12-1 - 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.

144978-12-1 - Safety Information:

HS Code

2922491990

144978-12-1 - Scientific Research Applications:

N-Boc-L-Pyroglutamic Acid Ethyl Ester (Boc-Pyr-OEt) (CAS: 144978-12-1) has potential implications in a range of fields including peptide synthesis, pharmaceutical development and drug discovery research.
Boc-Pyr-OEt is used as a protecting group in the synthesis of peptides and other bioactive compounds.
Boc-Pyr-OEt is also used for the synthesis of other amino acid derivatives.