WebDec 20, 2012 · InChIKey is a 27-character compacted (hashed) version of InChI which is intended for Internet and database searching/indexing and is based on an SHA-256 hash of the InChI character string. The first block of InChIKey encodes molecular skeleton while the second block represents various kinds of isomerism (stereo, tautomeric, etc.). InChIKey is … WebJan 24, 2013 · Since its public introduction in 2005 the IUPAC InChI chemical structure identifier standard has become the international, worldwide standard for defined chemical structures. This article will describe the extensive use and dissemination of the InChI and InChIKey structure representations by and for the world-wide chemistry community, the …
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WebMay 7, 2024 · To address this issue, the InChIKey was introduced for Internet and database searching/indexing. It is a 27-character string derived from InChI, using a hashing algorithm. Hashing is a one-way mathematical transformation typically used to calculate a compact fixed length digital representation of a much longer string of arbitrary length. WebInChIKey: InChIKey string list. SMILES: SMILES string list. Synonyms: Synonym string list. The input list can be provided by text, a file, or Entrez history. Registry IDs, SIDs, CIDs, … how do roof baffles work
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WebThis form allows searching on IUPAC International Chemical Identifiers (InChI) and standard InChI hashes (InChIKey). Please follow the steps below to conduct your search (Help) : … WebJul 31, 2015 · PubChem compound 6925665 is the zwitterionic form of L-phenylalanine (protonated amine and deprotonated carboxylate). Pubchem has decided that this species should be called " (2S)-2-azaniumyl-3-phenylpropanoate". The SMILES and InChI identifiers are: SMILES: C1=CC=C (C=C1)CC (C (=O) [O-]) [NH3+] Inchi: InChI=1S/C9H11NO2/c10-8 (9 … WebDrugBank displays this information in the "Identification" section of the drug entry. InChI and the InChI key are displayed adjacently, allowing the user to take note of the difference between the two identifiers 3 . As seen in the attached image 3, the InChI key for theobromine is much shorter and easier to read than the InChi 3. how do roman names work