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Rebaudioside C

CAS 63550-99-2

Molecular structure of 63550-99-2
US productionNot reported
Import value, 2024$296M
Top sourceChina 71%

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 293890 · basket

These shares come from HS customs code 293890, which covers 25 tracked chemicals in total. They estimate the category's origin mix, not this chemical specifically.

Source Countries
CN 71%ChinaMY 11%MalaysiaBR 3%BrazilKR 2%South KoreaCL 2%Chile

Why It Matters

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

Chemical Identity

CAS63550-99-2
PubChem CIDNot recorded
DTXSIDDTXSID301019859
FormulaC44H70O22
Mol. Weight951.022 g/mol
SMILES[H][C@@]12CC[C@@]3(C[C@]1(CC3=C)CC[C@]1([H])[C@@](C)(CCC[C@@]21C)C(=O)O[C@@H]1O[C@H](CO)[C@@H](O)[C@H](O)[C@H]1O)O[C@@H]1O[C@H](CO)[C@@H](O)[C@H](O[C@@H]2O[C@H](CO)[C@@H](O)[C@H](O)[C@H]2O)[C@H]1O[C@@H]1O[C@@H](C)[C@H](O)[C@@H](O)[C@H]1O

Data Sources

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Brief citations

Rebaudioside C (CAS 63550-99-2) https://chemicalindependence.com/chemical/63550-99-2/ EPA CompTox (DSSTox): 63550-99-2. Retrieved 2026-04-29. https://comptox.epa.gov/dashboard/chemical/details/DTXSID301019859 US Census international trade: HS 293890 for CAS 63550-99-2. Reporting year: 2024. https://usatrade.census.gov/