---
language: en
tags:
- drugs
- substances
- cross-reference
- psychonautwiki
- erowid
- tripsit
- harm-reduction
---

# Substances Catalog Cross-Reference

594 records mapping substances across three catalogs: **PsychonautWiki**, **TripSit**, and **Erowid**. Each record joins a substance by normalized name across all three sources, with catalog URLs for each.

## Columns

| Column | Type | Description |
|---|---|---|
| `name` | string | Canonical substance name |
| `pw_url` | string | PsychonautWiki page URL |
| `pw_common_names` | list[string] | PW common/street names |
| `pw_class` | list[string] | PW chemical class |
| `pw_psychoactive_class` | list[string] | PW psychoactive class |
| `tripsit_name` | string | TripSit drug name |
| `tripsit_slug` | string | TripSit slug |
| `tripsit_url` | string | TripSit factsheet URL |
| `tripsit_categories` | list[string] | TripSit categories |
| `tripsit_aliases` | list[string] | TripSit aliases |
| `erowid_name` | string | Erowid substance name |
| `erowid_url` | string | Erowid substance URL |
| `erowid_vault` | string | Erowid vault (chemicals/pharms/plants/smarts) |
| `erowid_common_names` | list[string] | Erowid common names |
| `erowid_experience_count` | int | Number of Erowid experience reports |
| `match_type` | string | How the match was made |

## Coverage

| Coverage | Count |
|---|---|
| All 3 sources | 110 |
| PW + TripSit | 120 |
| PW + Erowid | 7 |
| TripSit + Erowid | 35 |
| TripSit only | 286 |
| PW only | 36 |

## Sources

- [PsychonautWiki](https://psychonautwiki.org) — GraphQL API
- [TripSit](https://tripsit.me) — Open API
- [Erowid](https://erowid.org) — Substance vaults