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Boc-L-Pyroglutamic acid ethyl ester;BOC-PYR-OET CAS-no-144978-12-1

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.

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