seodata.dev

keyword

cas registry number search

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

$ curl "https://app.seodata.dev/v1/keyword?q=cas+registry+number+search&country=us" +--------------+------------------+ | volume | 1,900 | | cpc | $4.26 | | competition | 0 | | country | US | | updated | 2026-06-06 | +--------------+------------------+

# related keywords

Keywords with overlapping search results, ranked by SERP similarity.

keyword volume cpc overlap
cas number finder 1,900 $4.26 20/20
cas number search 1,900 $0.43 20/20
cas registry search 1,900 $0.43 16/20
cas number registry search 1,900 $0.43 15/20
cas registry lookup 1,900 $0.43 14/20
cas registry number lookup 1,900 $0.43 14/20
cas rn lookup 1,900 $4.26 13/20
cas rn search 1,900 $0.43 13/20
find cas number 1,900 $4.26 13/20
cas no search by name 50 $0 16/20

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://app.seodata.dev/v1/keyword?q=cas+registry+number+search&country=us" Returns: volume, cpc, competition Country: &country=us (50+ supported, 2-letter ISO) Auth: none for 20/day, register for 1,000/month

Full API spec: llms.txt