| Post Date: | Nov 30,2021 |
| Expiry Date: | Nov 30,2022 |
| Detailed Description: |
Cas No. :91229-91-3
Product Name: Boc-L-Pyr-Otbu CAS#91229-91-3 Synonyms: Boc-L-Pyroglutamic acid ter-butyl ester Molecular Formula: C14H23NO5 Molecular Weight: 286.34 Manufacture time: 2012-11-02 Batch No.:20121102 Testing time: 2012-11-05 Expiry time：2014-11 Specifications: Items Standard Analysis data Appearance Yellow Power Conforms Specific Rotation [20] (C=1 in CHCL3) -116±2 -117.39 Water(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 Acid T-Butyl Ester;Boc-L-Pyr-Otbu;di-tert-butyl 5-oxopyrrolidine-1,2-dicarboxylate; |
| Molecular Formula: | C14H23NO5 |
| Molecular Weight: | 285.3361 |
| Molecular Structure: | 
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