---
search:
boost: 5.0
---
# Slot: InChI
_The International Chemical Identifier (InChi) is a textual identifier for chemical substances, designed to provide a standard way to encode molecular information_
URI: [https://CCPBioSim.ac.uk/biosim-schema/InChI](https://CCPBioSim.ac.uk/biosim-schema/InChI)
## Applicable Classes
| Name | Description | Modifies Slot |
| --- | --- | --- |
| [MoleculeID](../classes/MoleculeID.md) | Identifiers of a molecule type in the simulated system | no |
## Properties
### Type and Range
| Property | Value |
| --- | --- |
| Range | [string](../types/string.md) |
| Domain Of | [MoleculeID](../classes/MoleculeID.md) |
### Cardinality and Requirements
| Property | Value |
| --- | --- |
### Value Constraints
| Property | Value |
| --- | --- |
| Regex Pattern | `^InChI=1S?/[A-Za-z0-9.+\-]+(/[a-z][^/]*)*$` |
## Aliases
* InChI
## Examples
| Value |
| --- |
| InChI=1S/C8H10N4O2/c1-10-4-9-6-5(10)7(13)12(3)8(14)11(6)2/h4H,1-3H3 |
## Identifier and Mapping Information
### Annotations
| property | value |
| --- | --- |
| engine_mapping | [{'engine': 'toptrajparser', 'key': 'InChI'}] |
### Schema Source
* from schema: https://CCPBioSim.ac.uk/biosim-schema/
## Mappings
| Mapping Type | Mapped Value |
| --- | --- |
| self | https://CCPBioSim.ac.uk/biosim-schema/InChI |
| native | https://CCPBioSim.ac.uk/biosim-schema/InChI |
## LinkML Source
```yaml
name: InChI
annotations:
engine_mapping:
tag: engine_mapping
value:
- engine: toptrajparser
key: InChI
description: The International Chemical Identifier (InChi) is a textual identifier
for chemical substances, designed to provide a standard way to encode molecular
information
examples:
- value: InChI=1S/C8H10N4O2/c1-10-4-9-6-5(10)7(13)12(3)8(14)11(6)2/h4H,1-3H3
from_schema: https://CCPBioSim.ac.uk/biosim-schema/
aliases:
- InChI
rank: 1000
domain_of:
- MoleculeID
range: string
pattern: ^InChI=1S?/[A-Za-z0-9.+\-]+(/[a-z][^/]*)*$
```