(S)-1-(2-Aminoacetyl)-4,4-difluoropyrrolidine-2-carbonitrile hydrochloride, ≥95%
- CAS
- 1448440-51-4
- Formula
- C7H10ClF2N3O
- MW
- 225.62 g/mol
ZX-011603
Pyrroles, Pyrrolidines & Pyrazoles
(S)-Ethyl-N-Boc-pyroglutamate, 98%
Available on request
Buy (S)-Ethyl-N-Boc-pyroglutamate, 98% (CAS 144978-12-1) from Zemixal. Request a quote with price, lead time and documents.
CAS number144978-12-1
FormulaC12H19NO5
Molar mass257.28 g/mol
Physical formCrystalline
HS code29039990
Purity97%
InChIKeyYWWWGFSJHCFVOW-QMMMGPOBSA-N
IUPAC name1-O-tert-butyl 2-O-ethyl (2S)-5-oxopyrrolidine-1,2-dicarboxylate
About (S)-Ethyl-N-Boc-pyroglutamate, 98%
(S)-Ethyl-N-Boc-pyroglutamate, 98% sits in our pyrroles, Pyrrolidines & Pyrazoles section and ships worldwide from stock or short lead time. For your records (97%), the material is defined by CAS 144978-12-1, formula C12H19NO5 and molar mass 257.28 g/mol. It is described as white to almost white powder or crystals.
Typical applications
- Organic synthesis
- API synthesis
Storage and safety notes
Reported physical data: melting point 54 °C. No GHS classification is recorded for this item, but handle it with normal laboratory care.
Available as 25 g, 100 g, 500 g and 1 kg. Larger or split packs can be arranged. You receive a batch certificate of analysis and a 16-section SDS with each order. Request pricing online and we confirm availability, documentation and freight to your country.
Typical uses
- Organic synthesis
- API synthesis
Applications
Specifications and identifiers
| Product name | (S)-Ethyl-N-Boc-pyroglutamate, 98% |
|---|---|
| Catalogue number | ZX-011604 |
| CAS number | 144978-12-1 |
| IUPAC name | 1-O-tert-butyl 2-O-ethyl (2S)-5-oxopyrrolidine-1,2-dicarboxylate |
| Molecular formula | C12H19NO5 |
| Molar mass | 257.28 g/mol |
| Exact mass | 257.1263 |
| Purity / assay | 97% |
| Physical form | Crystalline |
| Appearance | White to almost white powder or crystals |
| Melting point | 54 °C |
| XLogP3 | 1.3 |
| H-bond donors / acceptors | 0 / 5 |
| Topological polar surface area | 72.9 Ų |
| HS code | 29039990 |
| InChIKey | YWWWGFSJHCFVOW-QMMMGPOBSA-N |
| SMILES | CCOC(=O)[C@@H]1CCC(=O)N1C(=O)OC(C)(C)C |
| PubChem CID | 5461186 |
| Synonyms | N-(tert-Butoxycarbonyl)-L-pyroglutamic Acid Ethyl Ester, Ethyl (S)-1-(tert-Butoxycarbonyl)-5-oxopyrrolidine-2-carboxylate, (S)-1-(tert-Butoxycarbonyl)-5-oxopyrrolidine-2-carboxylic Acid Ethyl Ester, Ethyl N-Boc-L-pyroglutamate, N-Boc-L-pyroglutamic Acid Ethyl Ester, Ethyl (S)-1-Boc-5-oxopyrrolidine-2-carboxylate, 1-(1,1-Dimethylethyl) 2-ethyl (2S)-5-oxo-1,2-pyrrolidinedicarboxylate, boc-pyr-oet, 1-Boc-L-Pyroglutamic acid ethyl ester, Ethyl Boc-L-pyroglutamate, Ethyl N-(tert-Butoxycarbonyl)-L-pyroglutamate, 1-(tert-butyl) 2-ethyl (S)-5-oxopyrrolidine-1,2-dicarboxylate |
Lot values are stated on the batch certificate of analysis. Ask for a typical COA with your quotation.
Safety and GHS hazards
No GHS classification is on file for this item. Handle it as an unknown laboratory chemical and request the SDS with your quotation.
Pack sizes
| 25 g | Quoted on request | |
| 100 g | Quoted on request | |
| 500 g | Quoted on request | |
| 1 kg | Quoted on request |
Need a different size? Bulk drums and custom packing are quoted on request through the quote form on this page.
Questions about (S)-Ethyl-N-Boc-pyroglutamate, 98%
Which CAS number identifies (S)-Ethyl-N-Boc-pyroglutamate, 98%?
(S)-Ethyl-N-Boc-pyroglutamate, 98% is registered under CAS 144978-12-1. You may also see it listed as N-(tert-Butoxycarbonyl)-L-pyroglutamic Acid Ethyl Ester, Ethyl (S)-1-(tert-Butoxycarbonyl)-5-oxopyrrolidine-2-carboxylate, (S)-1-(tert-Butoxycarbonyl)-5-oxopyrrolidine-2-carboxylic Acid Ethyl Ester. Our catalogue number for this item is ZX-011604.
What are the formula and molar mass of (S)-Ethyl-N-Boc-pyroglutamate, 98%?
For (S)-Ethyl-N-Boc-pyroglutamate, 98%, its formula is C12H19NO5 and its molar mass is 257.28 g/mol. The systematic (IUPAC) name is 1-O-tert-butyl 2-O-ethyl (2S)-5-oxopyrrolidine-1,2-dicarboxylate. InChIKey YWWWGFSJHCFVOW-QMMMGPOBSA-N lets you match it in any structure database.
What grade and pack sizes are available for (S)-Ethyl-N-Boc-pyroglutamate, 98%?
This listing is 97% purity. Standard packs are 25 g, 100 g, 500 g, 1 kg. Larger quantities and custom packing can be quoted on request.
Which documents come with (S)-Ethyl-N-Boc-pyroglutamate, 98%?
Each lot ships with a batch certificate of analysis and a 16-section GHS safety data sheet. A typical COA or specification sheet can be shared with the quotation before you order.
Can Zemixal ship (S)-Ethyl-N-Boc-pyroglutamate, 98% to my country?
Yes. (S)-Ethyl-N-Boc-pyroglutamate, 98% ships worldwide by express courier, air cargo or sea freight, quoted on the Incoterm you prefer, with full export documents.
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