boc- pyroglutamic acid tert-butyl ester
Date：2021-12-01 Categories：Related Application Product
| 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: |
|
