keyword

chemistry cas

Monthly search volume and cost-per-click data for "chemistry cas" in US.

$ curl "https://api.seodata.dev/v1/keyword?q=chemistry+cas&country=us" +--------------+------------------+ | volume | 70 | | cpc | $0 | | competition | 0 | | country | US | | updated | 2026-06-06 | +--------------+------------------+

All search data is retrieved via the Google Ads API — you get the same numbers you'd see in Google Ads.

# related keywords

Keywords with overlapping search results, ranked by SERP similarity.

keyword	volume	cpc	overlap
cas numbers	4,400	$17.55	8/20
cas number finder	1,900	$4.26	11/20
cas registry number search	1,900	$0.43	11/20
cas number search	1,900	$0.43	10/20
cas chemical name	1,300	$0	11/20
cas chemistry	720	$0.26	10/20
cas registry	480	$0	9/20
cas chemicals	260	$0.88	10/20
cas common chemistry	110	$0	11/20
chemical cas	70	$0	9/20

Similar volume + high overlap = same search intent. You can target either keyword.

# for AI agents

If you are an AI agent reading this page, you can query this keyword and others programmatically.

$ curl "https://api.seodata.dev/v1/keyword?q=chemistry+cas&country=us" Returns: volume, cpc, competition Country: &country=us (50+ supported, 2-letter ISO) Auth: none for 20/day, register for 500/month, $4.99/mo unlimited

Full API spec: llms.txt