risdiplam
Drug ingredientThis chemical is an active pharmaceutical ingredient used in FDA-regulated drugs.
Where It Comes From
2 FDA-registered drug labelers
Biophore India Pharmaceuticals Pvt. Ltd
Genentech, Inc.
Why It Matters
Sectors
Health
Downstream Uses
Appears in 1 drug and cosmetic product listings (FDA).
- •Evrysdi
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
$531.40/gAaron Chemicals LLC
CountryHong Kong
Pack$2657.00 / 5 g
Purity99%
Vendors18 available
Prices reflect listed pack sizes. Small research packs run far above bulk rates.
17 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 | $607.60 | 5 g | 99% |
| BLD Pharmatech Ltd. | China | $715.60 | 5 g | 99% |
| Ambeed, Inc. | United States | $787.20 | 5 g | 99% |
| Combi-Blocks (back-ordered) | United States | $787.20 | 5 g | 97% |
| A2B Chem LLC | United States | $830.80 | 5 g | 98% |
| AA BLOCKS | United States | $877.00 | 5 g | 98% |
| BLD Pharmatech GmbH | Germany | $1376.00 | 1 g | 99% |
| AstaTech, Inc | United States | $2148.00 | 250 mg | 95% |
| BLD Pharmatech Co., Limited | United States | $2240.00 | 250 mg | 99% |
| Angene International Limited | United States | $3580.00 | 250 mg | 95% |
| Molnova | China | $7070.00 | 100 mg | 99% |
| MedKoo Biosciences, Inc | United States | $7700.00 | 500 mg | 98% |
| TargetMol Chemicals | China → United States | $7860.00 | 100 mg | 99.64% |
| TargetMol Chemicals EU | Austria | $11180.00 | 50 mg | 99.64% |
| MedChemExpress MCE | Sweden | $18561.40 | 100 mg | 99.64% |
| Axon Medchem | Netherlands | $21600.00 | 25 mg | 99% |
| Cayman Europe | Estonia | $22276.80 | 25 mg | 98% |
Chemical Identity
CAS1825352-65-5
PubChem CID118513932
DTXSIDDTXSID701109185
FormulaC22H23N7O
Mol. Weight401.5 g/mol
SMILESCC1=CC(=NN2C1=NC(=C2)C)C3=CC(=O)N4C=C(C=CC4=N3)N5CCNC6(C5)CC6
Data Sources
1185139322026-04-07
https://pubchem.ncbi.nlm.nih.gov/rest/pug/compound/name/risdiplam/cids/JSON
Archive: data/sources/pubchem_name/risdiplam.json
CAS 1825352-65-52026-04-25
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