74507
cis-endo-Bicyclo[2.2.1]hept-5-ene-2,3-dicarboxylic anhydride
purum, ≥97.0% (GC)
Synonym(s):
cis-endo-5-Norbornene-2,3-dicarboxylic anhydride, Nadic anhydrid
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About This Item
Empirical Formula (Hill Notation):
C9H8O3
CAS Number:
Molecular Weight:
164.16
Beilstein:
83657
EC Number:
MDL number:
UNSPSC Code:
12352300
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![Bicyclo[2.2.1]hept-5-ene-2,3-dicarboxylic anhydride ≥95.0%](/deepweb/assets/sigmaaldrich/product/structures/463/743/23d4e603-9c88-402a-96a9-68cd71d62279/640/23d4e603-9c88-402a-96a9-68cd71d62279.png)
grade
purum
Assay
≥97.0% (GC)
mp
164-165 °C (lit.)
SMILES string
O=C1OC(=O)[C@H]2[C@@H]3C[C@@H](C=C3)[C@@H]12
Other Notes
This product has been replaced by 247634-ALDRICH | cis-5-Norbornene-endo-2,3-dicarboxylic anhydride 99%
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Malcolm Driffield et al.
Food additives & contaminants. Part A, Chemistry, analysis, control, exposure & risk assessment, 35(6), 1200-1213 (2018-02-24)
The polymeric coating used in metal packaging such as cans for foods and beverages may contain residual amounts of monomers used in the production of the coating, as well as unreacted linear and cyclic oligomers. Traditionally, although designed for use
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