Boc-L-Pyroglutamic acid ethyl ester/Boc-Pyr-Oet Manufacturer

Boc-L-Pyroglutamic acid ethyl ester/Boc-Pyr-Oet

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Website: http://aminoacids-en.com/2-5-52-boc-l-pyroglutamic-acid-ethyl-ester-boc-pyr-oet.html

This Boc-protected ethyl ester of L-pyroglutamic acid serves as a stable intermediate in the synthesis of peptides and small-molecule APIs. Its five-membered ring structure introduces conformational constraints, making it useful in designing bioactive compounds with defined spatial orientation.

CAS No.: 144978-12-1
Molecular Formula: C₁₂H₁₉NO₅
Purity: 99% min

Appearance White powder
Molecular Weight 257.28 g/mol
Density 1.2 ± 0.1 g/cm³
Boiling Point 375.0 ± 35.0 °C at 760 mmHg
Melting Point 54 °C
Flash Point 180.6 ± 25.9 °C
Packaging 25 kg/fibre drum
Customs Code 2933998290
Storage Conditions Keep in a dark place, sealed in dry, room temperature conditions
Production capacity 8 tons/month

Product Name
1. boc-pyr-oet;
2. (s)-ethyl-n-boc-pyroglutamate;
3. N-Boc-L-pyroglutamic acid ethyl ester;
4. 1-Boc-L-Pyroglutamic acid ethyl ester;
5. Ethyl N-Boc-L-pyroglutamate;
6. 1-O-tert-butyl 2-O-ethyl (2S)-5-oxopyrrolidine-1,2-dicarboxylate;
7. (S)-N-alpha-t-Butyloxycarbonyl-pyroglutamic acid ethyl ester;
8. 1-(tert-butyl) 2-ethyl (S)-5-oxopyrrolidine-1,2-dicarboxylate
Applications Raw material for peptide synthesis and API intermediates

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