drometrizole trisiloxane
Drug ingredientThis chemical is an active pharmaceutical ingredient used in FDA-regulated drugs.
Where It Comes From
1 FDA-registered drug labeler
Guangzhou Yueyou Biological Technology Co., Ltd.
Why It Matters
Sectors
Health
Downstream Uses
Appears in 1 drug and cosmetic product listings (FDA).
- •Centella Sunscreen SPF 50
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 FDA shortage records
Vendor Pricing
$2.62/gAaron Chemicals LLC
CountryHong Kong
Pack$262.00 / 100 g
Purity98%
Vendors12 available
Prices reflect listed pack sizes. Small research packs run far above bulk rates.
11 more vendors
| Vendor | Country Supplier country. Where available, shows shipping origin. When the supplier ships from a different country than where they are registered, both are shown. Most suppliers show registration country only. | $/g | Pack | Purity |
|---|---|---|---|---|
| Angene Chemical | China → Hong Kong | $2.65 | 100 g | 98% |
| Combi-Blocks, Inc. | United States | $695.00 | 1 g | 98% |
| TargetMol Chemicals | China → United States | $1034.00 | 500 mg | 99.81% |
| TargetMol Chemicals EU | Austria | $1725.00 | 200 mg | 99.81% |
| A2B Chem LLC (1 week) | United States | $2080.00 | 200 mg | 98% |
| AA BLOCKS (1 week) | United States | $2195.00 | 200 mg | 98% |
| Sigma-Aldrich (Rush Stock) | Germany | $2754.35 | 200 mg | — |
| Sigma-Aldrich | Germany | $2754.35 | 200 mg | — |
| Angene | China → Hong Kong | $4266.67 | 30 mg | 98% |
| MedChemExpress MCE | Sweden | $12003.20 | 25 mg | 98% |
| Angene International Limited | United States | $18120.00 | 25 mg | 98% |
Chemical Identity
CAS155633-54-8
PubChem CID9848888
DTXSIDDTXSID40431753
FormulaC24H39N3O3Si3
Mol. Weight501.8 g/mol
SMILESCC1=CC(=C(C(=C1)N2N=C3C=CC=CC3=N2)O)CC(C)C[Si](C)(O[Si](C)(C)C)O[Si](C)(C)C
Data Sources
98488882026-04-07
https://pubchem.ncbi.nlm.nih.gov/rest/pug/compound/name/drometrizole trisiloxane/cids/JSON
Archive: data/sources/pubchem_name/drometrizole trisiloxane.json
CAS 155633-54-82026-04-25
https://open.fda.gov/data/ndc/
Archive: data/sources/fda/ndc/ndc.json
bulk match2026-04-07
https://open.fda.gov/data/ndc/
Archive: data/sources/fda/ndc/ndc.json