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Clofarabine

Drug ingredient

CAS 123318-82-1

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

Molecular structure of 123318-82-1
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
SG 36%SingaporeIE 23%IrelandCN 11%ChinaCH 6%SwitzerlandIN 5%India
17 FDA-registered drug labelers
Amneal Pharmaceuticals LLC
APICORE PHARMACEUTICALS PRIVATE LIMITED
Dr.Reddy's Laboratories Inc
Eugia US LLC
Fosun Pharma USA Inc.
Fresenius Kabi USA, LLC
Gland Pharma Limited
Meitheal Pharmaceuticals Inc.
MSN Laboratories Private Limited
Mylan Institutional LLC
Olon SpA
Pfanstiehl, Inc.
ScinoPharm Taiwan Ltd.
SHILPA PHARMA LIFESCIENCES LIMITED
Sionc Pharmaceutical Private Limited
SUN PHARMACEUTICAL INDUSTRIES, INC.
Zydus Lifesciences Limited

Why It Matters

Sectors
Health
Downstream Uses

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

  • •Clofarabine
FDA Shortage Status
No FDA shortage records

Vendor Pricing

$75.80/gChemscene
CountryUnited States
Pack$379.00 / 5 g
PurityNot recorded
Vendors1 available

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

Chemical Identity

CAS123318-82-1
PubChem CID119182
DTXSIDDTXSID5046437
FormulaC10H11ClFN5O3
Mol. Weight303.68 g/mol
SMILESC1=NC2=C(N=C(N=C2N1C3C(C(C(O3)CO)O)F)Cl)N

Data Sources

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Brief citations

Clofarabine (CAS 123318-82-1) https://chemicalindependence.com/chemical/123318-82-1/ PubChem: 119182. Retrieved 2026-04-07. https://pubchem.ncbi.nlm.nih.gov/compound/119182 FDA National Drug Code directory: CAS 123318-82-1. Retrieved 2026-04-25. https://open.fda.gov/data/ndc/ FDA National Drug Code directory: bulk match. Retrieved 2026-04-07. https://open.fda.gov/data/ndc/ US Census international trade: HS 293499 for CAS 123318-82-1. Reporting year: 2024. https://usatrade.census.gov/