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
| 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 |
| 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 | |
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.
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.
| HS Code | 2922491990 |
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.