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boc-l-aspartic acid benzyl ester

  post date: jan 17,2022
  expiry date: jan 17,2023
  detailed description: cas no. :7536-58-5

payment method: t/t
product name: boc-asp(obzl)-oh cas #: 7536-58-5
synonyms: boc-l-aspartic acid β-benzyl ester
molecular formula: c16h21no6
molecular weight: 323.34

items standard
appearance white powder
specific rotation [20/d]
(c=2 in dmf) -19.0 to -21.0 º
melting point (℃) 98 to 102℃
loss on drying not more than 0.50%
related substance (tlc) one spot
purity (hplc) not less than 98.5%

  cas registry number:

7536-58-5

  synonyms: ;boc-asp(obzl)-oh;boc-l-aspartic acid 4-benzyl ester;4-(benzyloxy)-2-[(tert-butoxycarbonyl)amino]-4-oxobutanoic acid (non-preferred name);(2s)-4-(benzyloxy)-2-[(tert-butoxycarbonyl)amino]-4-oxobutanoate;(2s)-4-(benzyloxy)-2-[(tert-butoxycarbonyl)amino]-4-oxobutanoic acid (non-preferred name);
  molecular formula: c16h21no6
  molecular weight: 323.341
  molecular structure: 7536-58-5 n-alpha-t-boc-l-aspartic-beta-benzyl ester

  safety description: s22:;
s24/25:;

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