ISSN:
1476-4687
Source:
Nature Archives 1869 - 2009
Topics:
Biology
,
Chemistry and Pharmacology
,
Medicine
,
Natural Sciences in General
,
Physics
Notes:
[Auszug] The colour of the aqueous solutions varies according to the pH. turning from pink at acid pH to blue at alkaline pH. Analysis of the hydrochloride gives the following values (percent): 0,55.49; H, 5.45; N, 2.28; O, 30-31; Cl, 5.98. The ultra-violet spectrum exhibits absorption maxima at the ...
Type of Medium:
Electronic Resource
URL:
http://dx.doi.org/10.1038/201706a0
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