Alectinib

Drug ingredient

CAS 1256580-46-7

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

Molecular structure of 1256580-46-7
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
2 FDA-registered drug labelers
Catalent Micron Technologies, Inc.
ESCIENTIA ADVANCED SCIENCES PRIVATE LIMITED

Why It Matters

Sectors
Health
Downstream UsesNot recorded
FDA Shortage Status
No FDA shortage records

Vendor Pricing

$22.30/gAngene Chemical
CountryChina (registered: Hong Kong)
Pack$223.00 / 10 g
Purity98%
Vendors23 available

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

Chemical Identity

CAS1256580-46-7
PubChem CID49806720
DTXSIDDTXSID50154840
FormulaC30H34N4O2
Mol. Weight482.6 g/mol
SMILESCCC1=CC2=C(C=C1N3CCC(CC3)N4CCOCC4)C(C5=C(C2=O)C6=C(N5)C=C(C=C6)C#N)(C)C

Data Sources

Brief citations

Alectinib (CAS 1256580-46-7) https://chemicalindependence.com/chemical/1256580-46-7/ PubChem: 49806720. Retrieved 2026-04-07. https://pubchem.ncbi.nlm.nih.gov/compound/49806720 FDA National Drug Code directory: CAS 1256580-46-7. 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 1256580-46-7. Reporting year: 2024. https://usatrade.census.gov/