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Prohexadione-calcium

CAS 127277-53-6

Molecular structure of 127277-53-6
1 Ca · 1 Ca²⁺
US productionNot reported
Import value, 2024$65M
Top sourceChina 20%

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 291830 · basket

These shares come from HS customs code 291830, which covers 98 tracked chemicals in total. They estimate the category's origin mix, not this chemical specifically.

Source Countries
CN 20%ChinaIN 19%IndiaIT 19%ItalyCH 15%SwitzerlandJP 15%Japan

Why It Matters

No EPA sector or FDA product records name a use for this chemical.

Chemical Identity

CAS127277-53-6
PubChem CIDNot recorded
DTXSIDDTXSID9034496
FormulaC20H22Ca2O10
Mol. Weight502.542 g/mol
SMILES[Ca].[Ca++].CCC(=O)[C-]1C(=O)CC(CC1=O)C(O)=O.CCC(=O)[C-]1C(=O)CC(CC1=O)C(O)=O

Data Sources

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Brief citations

Prohexadione-calcium (CAS 127277-53-6) https://chemicalindependence.com/chemical/127277-53-6/ EPA CompTox (DSSTox): 127277-53-6. Retrieved 2026-04-29. https://comptox.epa.gov/dashboard/chemical/details/DTXSID9034496 US Census international trade: HS 291830 for CAS 127277-53-6. Reporting year: 2024. https://usatrade.census.gov/