Home » Products » Pharmaceuticals » Pharmaceutical Intermediates » Boc-L-Pyroglutamic acid ethyl ester;BOC-PYR-OET CAS-no-144978-12-1
White to off-white powder; Purity 99% MF: C12H19NO5 MW: 257.28
Synonyms: (2S)-5-oxo-1,2-pyrrolidinedicarboxylic acid 1-(tert-butyl) 2-ethyl ester;Boc-L-Pyroglutamic acid ethyl ester/ Boc-Pyr-Oet;Ethyl (S)-1-Boc-5-oxopyrrolidine-2-carboxy;N-Boc-L-pyroglutamic acid ethyl este;(S)-N-alpha-t-Butyloxycarbonyl-pyroglutamic acid ethyl ester;Boc-L-Pyr-OEt;
Production capacity: Up to hundreds of KGs and Tonnage; ISO quality system
| Melting point | 52.0 to 56.0 °C |
| Boiling point | 375.0±35.0 °C(Predicted) |
| density | 1.182±0.06 g/cm3(Predicted) |
| storage temp. | Keep in dark place,Sealed in dry,Room Temperature |
| solubility | soluble in Methanol |
| form | powder to crystal |
| pka | -4.15±0.40(Predicted) |
| color | White to Almost white |
| Purity | 99% |
| Product manager | Joy Wu; Email: Joy@coreychem.com |
BOC-PYR-OET [also known as 1-(1,1-Dimethylethyl) 2-ethyl (2S)-5-oxo-1,2-pyrrolidinedicarboxylate] is an organic ester compound that can be used as a pharmaceutical intermediate for the synthesis of drugs such as Avibactam, Velpatasvir and CETP inhibitors (MK-8262).
N-tert-Butoxycarbonylpyroglutamic Acid Ethyl Ester is a compound derived from pyroglutamic acid, used in the synthesis of various pharmacological compounds. It is used in the synthesis of HCV protesase inhibitors as well as alkyl renin inhibitors.
CONTACT/Email address: Joy@coreychem.com
1kg,5kg in aluminium foil Bag or bottle;10kg,20kg,25kg in Fiber Can; Packing according to requirements.
Shipped by courier ( FEDEX,DHL), by Air flight,By sea.
The forwarder is our long-term cooperated agent with professional experience for intermational transportation.
We also could assistant with customs clearance and documents.