Prednisone WS

Name: Prednisone WS
Brand: Vaqora Chemicals
SKU: VQ-007672

About Prednisone WS

Vaqora Chemicals supplies Prednisone WS, a high-purity reference standard of Prednisone registered under CAS number 53-03-2. Formula C21H26O5, molecular weight 358.4 g/mol. Common synonyms include Prednisone and 1,2-Dehydrocortisone.

The product is provided as a solid. Store the standard in its sealed vial, protected from light and moisture, and follow the storage condition printed on the COA. Under GHS it is labelled “Danger”, so handle it with suitable PPE and consult the SDS.

As a reference sample of Prednisone, it is used for identification, assay and impurity-profiling work during analytical method development, validation (AMV) and routine QC. It is used across pharmaceutical manufacturing and academic and industrial research.

Standard pack sizes are 10 mg, 25 mg, 50 mg and 100 mg, and every batch ships with a Certificate of Analysis (COA) and we export worldwide. This item is currently in stock for prompt dispatch.

Typical applications

Identification & assay
Method development & validation
QC reference material

Industries

Related to Prednisone

View every impurity, metabolite and intermediate we list for Prednisone.

Prednisone impurities

Specifications & identifiers

Chemical identifiers
Product name	Prednisone WS
Catalogue No.	VQ-007672
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
Molecular formula	C₂₁H₂₆O₅
Molecular weight	358.4 g/mol
Exact mass	358.178
Grade	Reference Standard
HSN code	38229090
InChIKey	XOFYZVNMUHMLCC-ZPOLXVRWSA-N
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
PubChem CID	5865

Physical properties
Physical form	Solid
LogP (XLogP3)	1.5
H-bond donors / acceptors	2 / 5
TPSA	91.7 Å²
Synonyms	17,21-Dihydroxypregna-1,4-diene-3,11,20-trione, Prednisone, 1,2-Dehydrocortisone, 1,4-Pregnadiene-17alpha,21-diol-3,11,20-trione, Adasone, Ancortone, Apo-Prednisone, Bicortone, Prednicorm, Prednicort, Retrocortine, Sone

Safety & hazard information (GHS)

Health hazard

Signal word: Danger

Hazard statements

H360May damage fertility or the unborn child
H361Suspected of damaging fertility or the unborn child
H372Causes damage to organs through prolonged or repeated exposure
H373May causes damage to organs through prolonged or repeated exposure

Precautionary statements: P203, P260, P264, P270, P280, P318, P319, P405, P501

Classification is indicative (aggregated GHS notifications) and may vary by grade and concentration. Always refer to the SDS supplied with your lot.

Documents

Safety Data Sheet (SDS)16-section GHS · on request Certificate of AnalysisTypical / batch COA · on request Specification sheetTDS / MOA · on request

Frequently asked questions

What is the CAS number of Prednisone WS?

The CAS Registry Number of Prednisone WS is 53-03-2. It is also known as 17,21-Dihydroxypregna-1,4-diene-3,11,20-trione, Prednisone, 1,2-Dehydrocortisone.

What is the molecular formula and molecular weight of Prednisone WS?

Prednisone WS has the molecular formula C21H26O5 and a molecular weight of 358.4 g/mol. Its IUPAC name is (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.

What is Prednisone WS used for?

Prednisone WS is supplied as a characterised reference material related to Prednisone. It is used for analytical method development and validation (AMV), impurity profiling, stability studies and quality control, and in ANDA/DMF regulatory filings.

Which grade and pack sizes of Prednisone WS can I order?

We supply Prednisone WS in Reference Standard grade, in 10 mg, 25 mg, 50 mg, 100 mg, 250 mg packs. Larger bulk quantities and custom packing are quoted on request.

Do you provide a COA and SDS with Prednisone WS?

Yes. Every lot of Prednisone WS is shipped with a batch-specific Certificate of Analysis, and a 16-section GHS Safety Data Sheet is provided with the quotation and the shipment.

Can Prednisone WS be shipped internationally?

Yes. Prednisone WS is classified as hazardous, so it is packed in UN-approved packaging and shipped as dangerous goods under IATA/IMDG rules. We export worldwide on EXW, FOB, CIF and DAP terms.