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ISOLATION OF HIGHLY ACTIVE ANTIRADICAL AND ANTIOXIDANT POLYPHENOLICS FROM PLANT EXTRACTS USING NOVEL POLYMERIC ADSORBENT PARTICLES

Hüseyin Çiçek, Onur Çetinkaya, Melek Tezcan, Meryem Çiçek, Gökhan Koçak
Journal of Ongoing Chemical Research · 2016
Token #25
✓ Verified on SciChain. The record below hashes to exactly the content hash stored on chain for token #25.
Token#25 of SciMatic Articles (ERC-1155), fixed supply 1,000,000
Contract0x0E596B4bb924937aA35D9b342A90347ed6F05eF8
Mint transaction0x56a97102bc2cef0e1f75cbf8d4b0ce3c9ca558902042311b7d5b9312045d44f1 · block 12095524
Minted2026-10-01 15:22 UTC
Hash on chain0x96ae24f5434930db5bfa9bcdf0470ce6763cd2af45c001701d5fd9ea8128a246
SHA-256 of the record0x96ae24f5434930db5bfa9bcdf0470ce6763cd2af45c001701d5fd9ea8128a246
Article today Matches the anchored record.

Allocation at minting

HolderWalletMintedHolds now
SciMatic (10%) 0xc35709AB…277732 100,000 100,000
Hüseyin Çiçek 0xe891d660…Db47bF 180,000 180,000
Onur Çetinkaya 0x64bF341E…Fa853B 180,000 180,000
Melek Tezcan 0x0449A873…18a1B6 180,000 180,000
Meryem Çiçek 0x48013879…78dB8B 180,000 180,000
Gökhan Koçak 0x2A7b4c34…CD9c1e 180,000 180,000

The anchored record

Canonical JSON (keys sorted, no spaces, UTF-8). Its SHA-256 is the hash on chain.

{"abstract":"Boronic acids monomers shows optimum adsorption of diols at pH 8.5. In this study, we were able to reduce this pH to 7.0 by using 4-(N-allylsulfamoil)phenylboronic acid (ASPBA) monomer copolymer. Methacrylate (MA) and our synthesized ASPBA were used to prepare millimeter sized poly(methacrylate-co-4-(N- allylsulfamoil) phenylboronic acid) (poly(MA-co-ASPBA)) particles. These particles were characterized by 1H NMR, FTIR and TGA. The prepared particles were mixed with the extract of Hypericum perforatum L. (centaury) and showed highly selective interaction with the flavonoids. Antioxidant and antiradical compounds were adsorbed over the surface of the particles and later desorbed. These macroporous particles can be used in selective isolation of natural products from plant extracts, especially cis-diols. Our prepared particles can be used as packing materials in the columns to selectively capture the target polyphenolics. Alternatively, the particles can be mixed with the extracts to adsorb the target polyphenolics, and then desorb to obtain selective isolation.","abstract_source":"original","authors":["Hüseyin Çiçek","Onur Çetinkaya","Melek Tezcan","Meryem Çiçek","Gökhan Koçak"],"date":"2016","doi":null,"id":25,"issue":2,"journal":{"issn":"2651-4338","name":"Journal of Ongoing Chemical Research"},"pdf_sha256":"297362daee56de87ffbab8c69d13a4d8bc01b70f922eea245925bc97025baba1","schema":"scimatic-article/1","title":"ISOLATION OF HIGHLY ACTIVE ANTIRADICAL AND ANTIOXIDANT POLYPHENOLICS FROM PLANT EXTRACTS USING NOVEL POLYMERIC ADSORBENT PARTICLES","volume":2}

Check it yourself

1. The record, from the token's own metadata:

printf '%s' "$(curl -s https://scimatic.org/nft/articles/25.json | jq -r .canonical_record)" | sha256sum

2. The hash stored on chain (contentHash(25)):

curl -s https://rpc.scimatic.net -H 'content-type: application/json' \
  -d '{"jsonrpc":"2.0","id":1,"method":"eth_call","params":[{"to":"0x0E596B4bb924937aA35D9b342A90347ed6F05eF8","data":"0xf3e0c2900000000000000000000000000000000000000000000000000000000000000019"},"latest"]}'

The two must be equal (the second with a 0x in front).