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323845

Sigma-Aldrich

(−)-TAPA

Synonym(s):

(−)-2-(2,4,5,7-Tetranitro-9-fluorenylideneaminooxy)propionic acid

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About This Item

Empirical Formula (Hill Notation):
C16H9N5O11
CAS Number:
Molecular Weight:
447.27
MDL number:
UNSPSC Code:
12352103

optical activity

[α]20/D −91°, c = 1.6 in dioxane

impurities

<2% acetic acid

mp

196-199 °C (lit.)

SMILES string

C[C@@H](O\N=C1\c2cc(cc(c2-c3c1cc(cc3[N+]([O-])=O)[N+]([O-])=O)[N+]([O-])=O)[N+]([O-])=O)C(O)=O


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