Cas Scraper
Spider read cas.org in 188 ms without a browser and returned 51 lines of clean markdown, including sections like "Introducing CAS Connections", "Meet CAS Newton℠: Agentic AI built for science" and "CAS SciFinder Discovery Platform™".
# Introducing CAS ConnectionsCAS scientific data and CAS Newton agentic AI now integrate directly into the R&D platforms researchers already use.# Meet CAS Newton℠: Agentic AI built for scienceConversational access to 150 years of interconnected scientific knowledge sets a new standard for trusted discovery## CAS SciFinder Discovery Platform™Accelerate breakthroughs and get discoveries to market faster using best-in-class scientific solutions throughout the innovation journey.Explore the CAS SciFinder Discovery PlatformCAS SciFinder Discovery Platform™## CAS BioFinder®Advance your drug discovery program with integrated chemistry and biological data and advanced prediction capabilities.Explore CAS BioFinderCAS BioFinder®## STN IP Protection Suite™From new users to expert searchers, accelerate your innovation journey with IP insights that save time and money.Explore the STN IP Protection SuiteSTN IP Protection Suite™## CAS Custom Services℠Partner with CAS to customize solutions for your unique business and R&D challenges with our content, technology and expertise.Explore CAS Custom ServicesCAS Custom Services℠## Cultivating critical biomaterial trends from scientific literatureFocusing on cutting-edge scientific research, Westlake University sought to partner with an organization rich in scientific knowledge expertise and state-of-the-art data analytics capabilities.## Curated scientific knowledge to power discoveryHigh-quality data is the lifeblood of today’s digital R&D pipeline. Every day, our scientists curate, connect, and analyze the valuable data disclosed in scientific publications from around the world to build the CAS Content Collection™, covering over 150 years of discoveries.Our data underpins all CAS Solutions and can be licensed for machine learning or in-house workflow integration. Our scientists also support custom data curation projects through CAS Custom Services.The same call, in code.
The capture above came back as markdown. These examples add a key, so you get browser rendering, proxies, and concurrency on cas.org.
import { SpiderBrowser } from "spider-browser";
const spider = new SpiderBrowser({
apiKey: process.env.SPIDER_API_KEY!,
});
await spider.connect();
const page = spider.page!;
await page.goto("https://cas.org");
// No selectors, no schema. Spider reads the page and names the fields.
const data = await page.scrape();
console.log(data);
await spider.close();import { Spider } from "@spider-cloud/spider-client";
const spider = new Spider({ apiKey: process.env.SPIDER_API_KEY! });
const result = await spider.scrapeUrl("https://www.cas.org", {
return_format: "markdown",
});
console.log(result);Ready for volume? Get an API key →
Fields you can pull.
Spider names these from the page. The capture above came back as markdown; the same
call with return_format: "json" returns them as keys.
What cas.org costs to scrape.
The capture above cost $0.000221 to fetch. Pricing is $1 per GB of pre-transformation bandwidth plus $0.001 per CPU minute, so a page like this one lands at a fraction of a cent. Failed requests are billed at $0.
- Free balance on signup
- No card required to test
- Balance never expires
Run it keyless, no account
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Start scraping cas.org.
You already have the call. A key raises the rate limit and turns on browser rendering, proxies, and concurrency. Balance never expires, and top-ups go through secure checkout.