Boc- Pyroglutamic acid tert-butyl ester
Post Date: Jan 17,2022 Expiry Date: Jan 17,2023 Detailed Description: Cas No. :91229-91-3 Product Name: Boc-L-Pyr-Otbu CAS#91229-91-3Synonyms: Boc-L-Pyroglutamic acid ter-butyl ester Molecular Formula: C14H23NO5Molecular Weight: 286.34Manufacture time: 2012-11-02 Batch No.:20121102Testing time: 2012-11-05 Expiry time：2014-11Specifications:Items Standard Analysis dataAppearance Yellow Power ConformsSpecific Rotation [20](C=1 in CHCL3) -116±2 -117.39Water(KF) Not more than 1.0% 0.2%Purity Not less than 98.0% 99% CAS Registry Number: 91229-91-3 Synonyms: ;(S)-N-α-T-BUTYLOXYCARBONYL-PYROGLUTAMIC ACID T-BUTYL ESTER;Di-tert-butyl (2S)-5-oxopyrrolidine-1,2-dicarboxylate(S)-N-Alpha-T-Butyloxycarbonyl-Pyroglutamic…
Boc- Pyroglutamic acid tert-butyl ester
Post Date: Nov 30,2021 Expiry Date: Nov 30,2022 Detailed Description: Cas No. :91229-91-3 Product Name: Boc-L-Pyr-Otbu CAS#91229-91-3Synonyms: Boc-L-Pyroglutamic acid ter-butyl ester Molecular Formula: C14H23NO5Molecular Weight: 286.34Manufacture time: 2012-11-02 Batch No.:20121102Testing time: 2012-11-05 Expiry time：2014-11Specifications:Items Standard Analysis dataAppearance Yellow Power ConformsSpecific Rotation [20](C=1 in CHCL3) -116±2 -117.39Water(KF) Not more than 1.0% 0.2%Purity Not less than 98.0% 99% CAS Registry Number: 91229-91-3 Synonyms: ;(S)-N-α-T-BUTYLOXYCARBONYL-PYROGLUTAMIC ACID T-BUTYL ESTER;Di-tert-butyl (2S)-5-oxopyrrolidine-1,2-dicarboxylate(S)-N-Alpha-T-Butyloxycarbonyl-Pyroglutamic…
