𝔖 Bobbio Scriptorium
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451 — Electret state and hydrated structure of melanin

✍ Scribed by M. Bridelli; R. Capelletti; P.R. Crippa


Publisher
Elsevier Science
Year
1981
Tongue
English
Weight
873 KB
Volume
8
Category
Article
ISSN
1567-5394

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Structure of melanins and melanogenesis
✍ Nicolaus, R. A. ;Piattelli, M. 📂 Article 📅 1962 🏛 John Wiley and Sons ⚖ 395 KB

## Abstract Melanin from __Sepia officinalis__ is a natural high polymer present in the ink sack of the animal as calcium and magnesium salt. Sepiomelanin loses carbon dioxide on heating and reacts with diazomethane yielding a methylated compound. With methanol and hydrogen chloride an ester is obt