Inchikey号

Author: dffx

August undefined, 2024

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 … Web剩下的两个字符表示原始InChI是否为标准InChI以及InChI软件的版本号。InChIKey的最后一个字符是指示(去)质子化状态的字符。例如，下面提供的结构、InChI和InChIKey用于沙海葵毒素，说明了为什么散列InChIKey是在internet上搜索结构最实用和最简单的方法。

InChI国际化合物标识码及其查找方法介绍 - 搜狐

http://inchi.info/keygenerator_en.html http://inchi.info/keychecker_en.html raw buckwheat recipes

InChI key DrugBank Help Center

WebThe Seekers - Massachusetts (2002) WebThis service works as a resolver for different chemical structure identifiers and allows one to convert a given structure identifier into another representation or structure identifier. It can help you identify and find the chemical structure if … 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.). raw buckwheat honey near me

How to interconvert InChI and InChIKey? - Stack Overflow

InChIKey generation from InChI - Chemistry Stack Exchange

WebAug 11, 2024 · The hash function generates a standard key of 27 characters that stores information in four parts (see figure 5). The InChIKey may be a standard or nonstandard key as indicated by the version, but all keys are of the same length and format. Figure \(\PageIndex{5}\): InChI key for 2-(35 Cl)chloro-R-glycine (molecule in figure 1). WebThe InChIKey is a fixed length (27 character) condensed digital representation of the InChI that is not designed to be human-understandable. InChI is a structure-based identifier, strictly unique, and non-proprietary, open source and freely accessible. InChIKey is a hashed version of InChI which allows for a compact representation and for ... raw bud pressed cones raw buderim

"WebInChIKey is a fixed-length format directly derived from InChI. It is based on a strong hash (SHA-256 algorithm) of an InChI string. Because of the hash nature of the InChIKey, there … " - Inchikey号

Inchikey号

WebInChI is a structure-based chemical identifier, originally developed by IUPAC. As a standard identifier for chemical databases, InChI is essential for enabling effective information … WebOct 20, 2016 · KEGG ID for. Convert ID is a tool for converting entry identifiers (accession numbers) of outside databases to KEGG identifiers, which is necessary for most KEGG …

Did you know?

The condensed, 27 character InChIKey is a hashed version of the full InChI (using the SHA-256 algorithm), designed to allow for easy web searches of chemical compounds. The standard InChIKey is the hashed counterpart of standard InChI. Most chemical structures on the Web up to 2007 have been represented as GIF files, which are not searchable for chemical content. The full InChI turne… WebAs reported variously last month (see here for one such review) IUPAC have now released a new (1.02beta) version of their software which allows hashed versions (fixed length 25-character) of the InChI, so-called InChIKey’s, to be generated which are much more search engine friendly. Compare a regular InChI identifier: InChI=1/C49H70N14O11/c1 ...

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 … Web单引号双引号如何输入在键盘哪里哪个按键。今天使用Excel进行处理数据，在使用文本的时候可以使用单引号加数字直接变成文本的方式，不过，自己由于长时间不使用突然找不到 …

WebPubChem 检索可得到的结果包含了分子式、SMILES、2D和3D结构、InChI和InChIKey、相对分子质量、脂水分配系数、氢键受体和供体数目、可旋转键数目、互变异构体数目等基本的结构信息和物化性质，除此以外，还有该化合物作为药物的剂型和商品信息、药理性质、毒性、生物活性检测等信息，并通过文献 ... 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) : …

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.

Web丙酸钾，化学式k(c 2 h 5 coo)。它的熔点是410°c，是丙酸的钾盐。. 用途. 它用作食品防腐剂，在欧洲中拥有食品标签e编码e283，在澳大利亚和新西兰中拥有ins编号283。. 参考文献 simple christmas word search printableWebMay 3, 2024 · InChIKey的格式为“[A-Z]{14}-[A-z]{11}-[A-Z]{1}”，第一部分14个字母基于连接层和质子层、第二部分的前9个字母基于其余层、第二部分的后两个字母基于标准/非标准特 … raw buckwheat honey benefitsWebInChIKey: 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, … raw buffalo shooting videoWebInChIKey checker The last character of an InChIKey is computed from the rest of the InChIKey and can be used to determine if the key wasn’t unintentionally changed during … rawbulkfoodsonline.comhttp://inchi.info/inchikey_overview_en.html raw buffaloWebcas号涵盖从1957年至今的科学文献中确定的物质，其他物质可追溯到20世纪初。它也称CAS编号(CAS Registry Number，或称CAS Number，CAS Rn，CAS #)，又称CAS登录号或CAS登记号码，是某种物质(化合物、高分子材料、生物序列(Biological sequences)、混合物或合金)的唯一的数字识别 ... raw buffalo leatherhttp://inchi.info/inchikey_overview_en.html raw buffalo bones for dogs