V2EX inchikey

InChIKey

释义 Definition

InChIKeyInChI(国际化学标识符) 的一种固定长度(27 个字符)的“哈希化”简写版本,用于在数据库与网络环境中快速检索、索引与去重化学物质。它本身不直接携带完整结构信息,但便于搜索与链接。(注:InChIKey 通常分为两段,用于表示主体结构与立体/同位素等信息的编码摘要。)

发音 Pronunciation (IPA)

/n ti ke/

例句 Examples

I searched the compound by its InChIKey in PubChem.
我在 PubChem 里用该化合物的 InChIKey 进行了检索。

Because names vary across datasets, we used InChIKeys to match molecules reliably and avoid duplicate entries.
由于不同数据集里的名称不一致,我们用 InChIKey 可靠地匹配分子并避免重复记录。

词源 Etymology

InChIKey 来自 InChI(International Chemical Identifier,国际化学标识符) + Key(键/关键索引)。它由 IUPAC 推动标准化:InChI 是可从结构生成的文本标识,而 InChIKey 则是为适应搜索引擎、数据库索引与更短链接而设计的压缩“钥匙”形式

相关词 Related Words

文献与作品 Notable Works

  • IUPAC:*The IUPAC International Chemical Identifier (InChI)*(技术报告/标准文档中讨论 InChI 与 InChIKey 的用途与生成方式)
  • PubChem 文档与论文PubChem 相关发表与帮助文档中大量使用 InChIKey 作为化合物的可检索标识
  • ChEMBL 文档与论文ChEMBL 数据库论文与说明中常用 InChIKey 进行分子去重与跨库映射
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