boc-l-aspartic acid benzyl ester

Date：2021-12-01 Categories：Related Application Product

post date:

nov 30,2021

expiry date:

nov 30,2022

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:
safety description:	s22:; s24/25:;

Tags：Boc-L-aspartic acid benzyl ester

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