Modeling (stated view)

Parent concept

Most distal appropriate descendant of 105590001 |Substance (substance)|

  • Exceptions: none
Semantic tag

(substance)

Definition status

900000000000074008 |Necessary but not sufficient concept definition status (core metadata concept)|

  • Exceptions: none

Attribute

738774007 |Is modification of (attribute)| relationship to the unspecified substance

726542003 |Has disposition (attribute)| as appropriate


Modeling (inferred view)

Parent concept


  • Exceptions: none
Semantic tag

(substance)

Definition status

900000000000074008 |Necessary but not sufficient concept definition status (core metadata concept)|

  • Exceptions: none

Attribute

738774007 |Is modification of (attribute)| relationship to the unspecified substance

726542003 |Has disposition (attribute)| as appropriate


Hydrates

 For example,

Ferrous oxalate dihydrate (substance)

Caffeine hydrate (substance)

Zinc sulfate heptahydrate (substance)

Hydates are modeled with an Is modification of (attribute) relationship to the unspecified substance.

Naming Guidelines

FSN

Pattern:

  • X hydrate (substance)
  • X dihydrate (substance)
  • X monohydrate (substance)

  • Example:

  • Copper sulfate pentahydrate (substance)

Preferred Term

Pattern:

    • X hydrate
    • X dihydrate
    • X monohydrate

Example:

  • Copper sulfate pentahydrate

Synonyms

Pattern:

Example:

  • none

Exemplar

The following illustrates the inferred view.

 Caffeine hydrate (substance) IS MODIFICATION of Caffeine (substance)

Anhydrous compounds

Anhydrous compounds have a IS MODIFICATION OF relationship to the unspecified substance

Examples.

Sodium carbonate anhydrous (substance)

Theophylline anhydrous (substance)

Naming Guidelines

FSN

Pattern:

  • X anhydrous (substance)

  • Example:

  • Theophylline anhydrous (substance)

Preferred Term

Pattern:

  • X anhydrous

Example:

  • Theophylline anhydrous

Synonyms

Pattern: Anhydrous X

Example: none

Exemplar

The following illustrates the inferred view.

Theophylline anhydrous (substance) IS MODIFICATION OF Theophylline (substance)