Decitabine

Drug ingredient

CAS 2353-33-5

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

US productionNot reported

Import value, 2024$6.4B

Top sourceSingapore 36%

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 293499 · basket

These shares come from HS customs code 293499, which covers 575 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).

SG 36%SingaporeIE 23%IrelandCN 11%ChinaCH 6%SwitzerlandIN 5%India

Finland
Netherlands
Canada
Indonesia
Mexico
Taiwan
South Korea
Austria
Croatia
Sweden
Ukraine
Denmark
Israel
Czech Republic
New Zealand
Hong Kong
Kyrgyzstan
Australia
Portugal
South Africa
Poland
Slovenia
Brazil
Slovakia
Vietnam
Latvia
Malta
Hungary
Romania
Kenya
Belarus
Russia
Turkey
Norway

31 FDA-registered drug labelers

Accord Healthcare Inc.

Amneal Pharmaceuticals LLC

BluePoint Laboratories

Camber Pharmaceuticals, Inc.

Dr. Reddy's Laboratories Inc.

Dr. Reddy's Laboratories Limited

Eugia US LLC

Farmhispania S.A.

Gland Pharma Limited

Hikma Pharmaceuticals USA Inc.

Ingenus Pharmaceuticals, LLC

Jiangsu Hansoh Pharmaceutical Group Co., Ltd.

Meitheal Pharmaceuticals Inc.

MSN Laboratories Private Limited

Mylan Institutional LLC

Nivagen Pharmaceuticals, Inc.

Northstar Rx LLC

Novadoz Pharmaceuticals LLC

OTSUKA PHARMACEUTICAL CO., LTD.

Pfanstiehl, Inc.

Qilu Pharmaceutical Co., Ltd.

Sagent Pharmaceuticals

SciAnda (Changshu) Pharmaceuticals, Ltd.

ScinoPharm Taiwan Ltd.

SHILPA PHARMA LIFESCIENCES LIMITED

Sionc Pharmaceutical Private Limited

SUN PHARMACEUTICAL INDUSTRIES, INC.

Taiho Pharmaceutical Co., Ltd.

Veranova, L.P.

Wuhan Biocause Pharmaceutical Development Co., Ltd

Wuhan Calmland Pharmaceuticals Co., Ltd.

Why It Matters

Sectors

Health

Downstream Uses

Appears in 2 drug and cosmetic product listings (FDA).

•Decitabine
•Inqovi

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
Decitabine Injection
Shortage listed since February 20, 2026

See all current drug shortages

Chemical Identity

CAS2353-33-5

PubChem CID451668

DTXSIDDTXSID7030432

FormulaC8H12N4O4

Mol. Weight228.21 g/mol

SMILESC1C(C(OC1N2C=NC(=NC2=O)N)CO)O

Data Sources

PubChem · compound 451668Retrieved 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

Decitabine (CAS 2353-33-5) https://chemicalindependence.com/chemical/2353-33-5/ PubChem: 451668. Retrieved 2026-04-07. https://pubchem.ncbi.nlm.nih.gov/compound/451668 FDA National Drug Code directory: CAS 2353-33-5. Retrieved 2026-04-25. https://open.fda.gov/data/ndc/ FDA Drug Shortages: CAS 2353-33-5. Retrieved 2026-10-04. https://www.accessdata.fda.gov/scripts/drugshortages/ US Census international trade: HS 293499 for CAS 2353-33-5. Reporting year: 2024. https://usatrade.census.gov/