Building Blocks

<p>Stability Volatile<br>Applications 5-Ethylidene-2-norbornene is a diene monomer that is used as a self healing agent for polymeric composites and also used to reinforce multiwalled carbon nanotubes. 5-Ethylidene-2-norbornene is potentially toxic to humans.<br> Not a dangerous good if item is equal to or less than 1g/ml and there is less than 100g/ml in the package<br>References Ballantyne, B., et al.: J. Appl. Toxicol., 17, 197 (1997); Jeong, W. &amp; Kessler, M.: Carbon, 47, 2406 (2009); Lee, J., et al.: Macromol. Res., 12, 478 (2004)<br></p>

<p>Applications N,N-Dimethyl-m-phenylenediamine, Dihydrochloride (cas# 3575-32-4) is a compound useful in organic synthesis.<br> Not a dangerous good if item is equal to or less than 1g/ml and there is less than 100g/ml in the package<br></p>

<p>Applications 3-propoxyaniline (cas# 4469-79-8) is a useful research chemical.<br></p>

<p>Applications 2-(2-Nitrophenyl)malondialdehyde (cas# 53868-44-3) is a useful research chemical.<br></p>

<p>Applications 2-(4’-Chlorobenzoyl)benzoic Acid (cas# 85-56-3) is a compound useful in organic synthesis.<br></p>

<p>Applications 1-(2H-1,3-benzodioxol-5-yl)propan-2-ol (cas# 6974-61-4) is a useful research chemical.<br></p>

<p>Applications Methyl thiocyanate is a reagent that is used in the synthesis of WAK 4103 (W498200), which is a metabolite of Imidacloprid (I274990), a neonicotinoid; the active ingredient in certain neuro-active insecticides. Reports show that when exposed to neonicotinid pesticides honeybees have probelms returnign home after foraging and bumblebee colonies grow poorly and produce fewer queens.Nauen, R., et. al.: Pestic. Sci., 55, 265 (1999); Chauzat, M., et al.: Env. Entomol., 38, 514 (2009); Patial, A., et al.: Env. Ecol., 27, 320 (2009); Fernandez-Bayo, J., et al.: J. Agric., Food Chem., 57, 5435 (2009); Tomizawa, M., et al.: J. Med. Chem., 52, 3735 (2009); Chem. and Eng. News 90: 10 (2012)<br> Not a dangerous good if item is equal to or less than 1g/ml and there is less than 100g/ml in the package<br>References Nauen, R., et. al.: Pestic. Sci., 55, 265 (1999); Chauzat, M., et al.: Env. Entomol., 38, 514 (2009); Patial, A., et al.: Env. Ecol., 27, 320 (2009); Fernandez-Bayo, J., et al.: J. Agric., Food Chem., 57, 5435 (2009); Tomizawa, M., et al.: J. Med. Chem., 52, 3735 (2009); Chem. and Eng. News 90: 10 (2012)<br></p>

<p>Stability Light Sensitive<br>Applications Protected Caffeic Acid<br>References Kurata, A., et al.: J. Biotechnol., 148, 133 (2010), Buzzi, F., et al.: Eur. J. Med. Chem., 44, 4596 (2009), Xu, G., et al.: Arch. Pharm., Res., 32, 1215 (2009),<br></p>

<p>Applications 7-Methoxy-4-methylcoumarin (cas# 2555-28-4) is a compound useful in organic synthesis.<br></p>

<p>Applications N-Methylacetamide can be used for the synthesis of N-​sulfonyl amidines and acyl sulfonyl ureas.Environmental contaminants; food contaminants.<br>References Chow, S. Y., et al.: J. Org. Chem. 82, 2515 (2017)<br></p>

<p>Impurity Ipratropium EP Impurity D<br>Stability Light Sensitive<br>Applications Atropic acid (Ipratropium EP Impurity D) is an impurity of Ipratropium bromide (I740500) and Atropine Sulfate (A794625).<br>References Lyon, R., et al.: J. Pharm. Sci., 95, 1549 (2006), Loch, M., et al.: Toxicology, 233, 229 (2007), John, H., et al.: Anal. Bioanal. Chem., 396, 751 (2010),<br></p>

<p>Applications 5-(2-Hydroxyethylamino)-2-methoxylaniline sulfate (cas# 83763-48-8) is a useful research chemical.<br> Not a dangerous good if item is equal to or less than 1g/ml and there is less than 100g/ml in the package<br></p>

<p>Stability Light Sensitive<br>Applications 2-Bromopropionic Acid Benzyl Ester (cas# 3017-53-6) is a compound useful in organic synthesis.<br></p>

<p>Applications 2-ethylbenzamide (cas# 67832-97-7) is a useful research chemical.<br></p>

<p>Applications Hydrazine derivative.<br> Not a dangerous good if item is equal to or less than 1g/ml and there is less than 100g/ml in the package<br></p>