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Morpholine / Related Application Product

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#91229-91-3
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: 91229-91-3 di-tert-butyl (2s)-5-oxopyrrolidine-1,2-dicarboxylate

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