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Vocabulary Reference

ecNumber

property Authorized Only

EC Number

European Community number for the substance (EINECS/ELINCS).

URI:https://ref.openepcis.io/extensions/common/core/ecNumber

Used on

SubstanceOfConcern

Domain

SubstanceOfConcern

Range

xsd:string

Vocabulary alignment

Equivalent
CIRPASS-2cirpass2:numberEC · QA 98%
Close match
DPP Keystonedppk:componentEcNumber · QA 70%

QA % is the verifier panel's confidence. Curated mappings graded by openai/gpt-oss-20b, verified by local QA panels per round (claude-opus-4-8 / qwen3.5-27b / qwen3-32b).

Referenced upstream terms

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Where used

Referenced by other terms (2)

In SHACL shapes (1)

  • SubstanceOfConcernShapeconstrains

References

Access Level

EC numbers are formulation-level substance identifiers for professional and authority use; textile module agrees on AuthorizedOnly.

JSON-LD Example 

{
  "type": "SubstanceOfConcern",
  "ecNumber": "..."
}