Palbociclib

Drug ingredient

CAS 571190-30-2

This chemical is an active pharmaceutical ingredient used in FDA-regulated drugs.

US productionNot reported

Import value, 2024$907M

Top sourceIreland 47%

This chemical is not on EPA’s Toxic Substances Control Act inventory, the list behind EPA’s production survey.

Why supply is unknown

Production is reported production, not a complete census of factories. Import value and source-country shares describe a shared customs category, not a separate chemical measurement.

Where It Comes From

Customs basis: HS 293379 · basket

These shares come from HS customs code 293379, which covers 105 tracked chemicals in total. They estimate the category's origin mix, not this chemical specifically.

Source Countries

Country of origin for US imports, from Census customs data (2024).

IE 47%IrelandBE 19%BelgiumSG 11%SingaporeIT 4%ItalyCH 4%Switzerland

Brazil
Canada
Taiwan
Ukraine
Portugal
Netherlands
South Korea
Israel
Czech Republic
Spain
Finland
Hungary
Malaysia
Australia
Austria
Slovenia

15 FDA-registered drug labelers

Aarti Pharmalabs Limited

Chunghwa Chemical Synthesis & Biotech. Ltd

Dr.Reddy's Laboratories Limited

Hetero Labs Limited

Lianyungang Runzhong Pharmaceutical Co., Ltd.

MSN Laboratories Private Limited

Pfizer Laboratories Div Pfizer Inc

ScinoPharm Taiwan Ltd.

Shandong Anhong Pharmaceutical Co., Ltd.

Shanghai Huilun Jiangsu Pharmaceutical Co., Ltd.

Sionc Pharmaceutical Private Limited

SUN PHARMACEUTICAL INDUSTRIES, INC.

U.S. Pharmaceuticals

Viyash Life Sciences Private Limited

Zhejiang Ausun Pharmaceutical Co., Ltd.

Why It Matters

Sectors

Health

Downstream Uses

Appears in 1 drug and cosmetic product listings (FDA).

•Ibrance

FDA Shortage Status

Whether any manufacturer currently reports this drug as in shortage on the FDA Drug Shortages database. "Active Shortage" means at least one presentation has status "current."

No Shortage

Shortage History

Rows group FDA shortage filings by drug product. Each manufacturer makes its own FDA shortage filing, so one product can carry several reports at once: Available, Limited Availability, Unavailable or to be discontinued.

to be discontinued
Palbociclib Capsule
Shortage listed since April 22, 2026

See all current drug shortages

Vendor Pricing

$16.00/gCombi-Blocks, Inc.

CountryUnited States

Pack$1600.00 / 100 g

Purity98%

Vendors14 available

Prices reflect listed pack sizes. Small research packs run far above bulk rates.

13 more vendors

Vendor	Country	$/g	Pack	Purity
Ambeed, Inc.	United States	$46.40	25 g	99%
AstaTech, Inc	United States	$83.50	10 g	95%
AK Scientific Specialized	United States	$97.00	1 g	97%
Synthonix	United States	$110.00	1 g	95%
AK Scientific, Inc.	United States	$136.00	1 g	99%
MedKoo Biosciences, Inc	United States	$270.00	5 g	98%
MedChemExpress MCE	Sweden	$511.23	2 g	99.97%
Molnova	China	$870.00	100 mg	99%
TargetMol Chemicals	China → United States	$2840.00	25 mg	99.9%
Key Organics Ltd.	United Kingdom	$8500.00	10 mg	95%
Cayman Europe	Estonia	$22276.80	25 mg	95%
Sigma-Aldrich (Rush Stock)	Germany	$25488.80	25 mg	98%
Sigma-Aldrich	Germany	$25488.80	25 mg	98%

Chemical Identity

CAS571190-30-2

PubChem CID5330286

DTXSIDDTXSID40972590

FormulaC24H29N7O2

Mol. Weight447.5 g/mol

SMILESCC1=C(C(=O)N(C2=NC(=NC=C12)NC3=NC=C(C=C3)N4CCNCC4)C5CCCC5)C(=O)C

Data Sources

PubChem · compound 5330286Retrieved 2026-04-07
FDA National Drug Code directoryRetrieved 2026-04-25
FDA Drug ShortagesRetrieved 2026-10-04
US Census international tradeReporting year: 2024 · Retrieved 2026-10-04

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Brief citations

Palbociclib (CAS 571190-30-2) https://chemicalindependence.com/chemical/571190-30-2/ PubChem: 5330286. Retrieved 2026-04-07. https://pubchem.ncbi.nlm.nih.gov/compound/5330286 FDA National Drug Code directory: CAS 571190-30-2. Retrieved 2026-04-25. https://open.fda.gov/data/ndc/ FDA Drug Shortages: CAS 571190-30-2. Retrieved 2026-10-04. https://www.accessdata.fda.gov/scripts/drugshortages/ US Census international trade: HS 293379 for CAS 571190-30-2. Reporting year: 2024. https://usatrade.census.gov/