(P232)
English
EC number
identifier for a chemical compound per EINECS or ELINCS
- EC No.
- EINECS No.
- EC#
- European Community number
Data type
External identifier
Statements
(\d{3}-){2}\d
0 references
no value
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Constraints
[2-9]\d\d-\d\d\d-\d|
0 references