# CAS

- **Website:** <https://commonchemistry.org>
- **Primary alias:** `commonchemistry.org`

## Description

CAS Common Chemistry, provided under the Creative Commons CC BY-NC 4.0 license, is an open community resource for accessing chemical information. With nearly 500,000 chemical substances from CAS REGISTRY® available, it covers a wide range of compounds of general interest, including those relevant to high school and undergraduate chemistry classes. This curated chemical information is meticulously maintained by expert scientists aligned with the American Chemical Society's mission. While full access to the extensive CAS content collection is possible through custom data solutions like CAS SciFinder and CAS STNext®, CAS Common Chemistry serves as a valuable tool for quick chemical searches using compound names, SMILES, InChI, or CAS Registry Numbers®. For those seeking reliable and accurate chemical data, CAS Common Chemistry is an essential resource that caters to various community needs and educational purposes. Explore the world of chemistry with CAS Common Chemistry today.

## Industries

- 🧪 Science and Education
- 🧪 Chemistry _(under Science and Education)_

## Logos & icons

- logo _(primary)_ — SVG — [download](https://cdn.brandfetch.io/idb2trxd_f/theme/light/logo.svg?c=1bxid64Mup7aczewSAYMX&t=1720415133414)

## Colors

| Name | Hex | Theme |
| --- | --- | --- |
| Royal Blue | #1a73e8 | accent |
| White | #ffffff | light |
| Shark | #202124 | dark |

## Fonts

- Roboto-Regular — asset _(custom)_

## Imagery

- banner _(primary)_ — JPEG — [download](https://cdn.brandfetch.io/idb2trxd_f/w/1500/h/500/idYwcq-x-m.jpeg?c=1bxid64Mup7aczewSAYMX&t=1762760432207)

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_Source: <https://brandfetch.com/commonchemistry.org>_
_See [/llms.txt](/llms.txt) for a full list of agent-readable pages, and [/auth.md](/auth.md) for how agents authenticate._