substancefrom
Substancefrom is a term used in information systems to denote the origin or source of a chemical substance. In this context, it functions as a field or attribute within data models that records where the substance comes from, such as a natural source, a synthetic route, or a reclamation process. The concept can be implemented as a single value or as a structured object listing the source category (natural, synthetic, semi-synthetic, recombinant, or mineral) and, when available, the specific source entity (for example, Camellia sinensis leaf or Streptomyces sp.).
Purpose and usage: The substancefrom attribute supports traceability, regulatory reporting, and provenance tracking across supply chains
Relation to other terms: Substancefrom is related to concepts such as provenance, origin, and production method.
Standardization and examples: Because there is no universal definition, implementations vary. A typical schema might define