Molekula
Prednisone
Supplying 4,500+ customers in over 80 countries
ISO 9001:2015 & ISO 14001:2015 certified · Supplying laboratories and industry since 2000 · Listed pack sizes are a starting point — we manufacture, source and repack to the quantity you need
Prednisone is a synthetic corticosteroid used to treat inflammatory and autoimmune conditions. It is administered orally, as tablets or oral solution, and is a prodrug converted in the liver to its active metabolite, prednisolone. CAS: 53-03-2, Molecular Formula: C21H26O5, Molecular Weight: 358.43 g/mol, Storage: 2 to 8 °C, Signal Word: Danger. Molekula supplies Prednisone from research to bulk quantities with full documentation and ISO 9001:2015 traceability.
Example image for illustration only. Other packaging and pack sizes are available.
Pricing & pack sizes
These pack sizes aren't a limit. Molekula manufactures, sources and repacks to order — if you need 500 kg and only see 1 kg listed, . We quote from grams to multi-tonne.
Need a different size? Add the nearest pack and change the size in your basket — we price it at the same rate per unit.
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5 g — $118.30 per pack
Need a different quantity or pack?
Tell us how much you need and when — drums, IBCs, sacks or a one-off bulk lot. We'll manufacture or source it and come back with a price.
Prices exclude VAT/sales tax and shipping.
Specifications
| Property | Value |
|---|---|
| Appearance | White to off-white crystalline powder |
| Melting Point | 228 degC |
| Water | ≤ 1.0% |
| Identification | Conforms to reference |
| Loss on Drying | 1.00% max |
| Assay | 97%min |
| Related Substances | 1.20% |
| Specific absorption | 420.8nm |
Storage & handling
| Property | Value |
|---|---|
| Storage Temperature | 2 to 8 °C |
| Acidity | Neutral |
Literature values
Published physical properties of the substance, not batch specifications.
| Property | Value |
|---|---|
| Appearance | Crystals |
| Odour | Odorless |
| Melting Point | 230 - 235 °C (decomposes) |
| Solubility (other solvents) | Very slightly soluble in water; 1 g soluble in 150 mL alcohol, in 200 mL chloroform; slightly soluble in methanol |
| log P (octanol/water) | 1.46 |
Source: PubChem CID 5865 (HSDB, DrugBank)
Identification
| Property | Value |
|---|---|
| SKU | 27214047 |
| CAS Number | 53-03-2 |
| IUPAC Name | (8S,9S,10R,13S,14S,17R)-17-hydroxy-17-(2-hydroxyacetyl)-10,13-dimethyl-6,7,8,9,12,14,15,16-octahydrocyclopenta[a]phenanthrene-3,11-dione |
| EC Number | 200-160-3 |
| Molecular Formula | C21H26O5 |
| Molecular Weight | 358.43 |
| Exact Mass | 358.178 |
| SMILES | C[C@]12CC(=O)[C@H]3[C@H]([C@@H]1CC[C@@]2(C(=O)CO)O)CCC4=CC(=O)C=C[C@]34C |
| InChIKey | XOFYZVNMUHMLCC-ZPOLXVRWSA-N |
| InChI | InChI=1S/C21H26O5/c1-19-7-5-13(23)9-12(19)3-4-14-15-6-8-21(26,17(25)11-22)20(15,2)10-16(24)18(14)19/h5,7,9,14-15,18,22,26H,3-4,6,8,10-11H2,1-2H3/t14-,15-,18+,19-,20-,21-/m0/s1 |
| PubChem CID | 5865 |
| REACH Code | Y110 |
| TSCA Listed | Yes |
| HTS Code | 2937210030 |
| Tariff Code | 2937210000 |
Safety & GHS
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Health Hazard
GHS07
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Serious Health Hazard
GHS08
Hazard statements
- EUH380 May cause endocrine disruption in humans
- H302+312 Harmful if swallowed or in contact with skin
- H361 Suspected of damaging fertility or the unborn child
- H372 Causes damage to organs through prolonged or repeated exposure
- H402 Harmful to aquatic life
Precautionary statements
- P201 Obtain special instructions before use
- P260 Do not breathe dust/fume/gas/mist/vapours/spray
- P273 Avoid release to the environment
- P280 Wear protective gloves/protective clothing/eye protection/face protection
- P301+312 IF SWALLOWED: Call a POISON CENTER or doctor/physician if you feel unwell
- P302+352 IF ON SKIN: Wash with soap and water
- P308+313 IF exposed or concerned: Get medical advice/attention
Documents
Safety Data Sheets (SDS)
Available in English, French, German, Italian, Portuguese, Spanish.
Certificate of Analysis (CoA) by batch
Enter a lot or batch number to retrieve the CoA for that specific batch. We can generate one from spec data if no PDF is on file.
Synonyms
- Colisone
- Decortin
- Decortisyl
- Dehydrocortisone
- Deltacortisone
- Deltasone
- Metacortandracin
- Meticorten
- Paracort
- Supercortil
Frequently asked questions
What is prednisone used for?
Prednisone is a corticosteroid used to treat inflammation, autoimmune disorders, and certain types of cancer.
What is the chemical formula and molecular weight of prednisone?
The formula is C21H26O5 with a molecular weight of 358.43 g/mol.
How should prednisone be stored?
Prednisone should be stored at 2 to 8 °C, protected from light and moisture.
What grade of prednisone does Molekula supply?
Molekula supplies research-grade prednisone, suitable for laboratory use.
Can Molekula supply prednisone in bulk quantities?
Yes, Molekula can supply prednisone in bulk; please contact us for custom volume pricing.
What documentation comes with a prednisone order?
Each order includes a Certificate of Analysis (CoA) and Safety Data Sheet (SDS).
Ready to order or need a custom pack?
Tell us the product, grade, and quantity — Molekula usually responds within one working day with pricing and lead time.