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API Reference Standards

Prednisolone WS

Reference StandardIn stock

Prednisolone WS (CAS 50-24-8) supplier Zemixal. Lab and bulk packs, batch COA, fast global delivery. Catalogue no. ZX-006738.

Pack sizes
Prednisolone WS chemical structure
CAS number50-24-8
FormulaC21H28O5
Molar mass360.4 g/mol
Physical formSolid
HS code38229090
InChIKeyOIGNJSKKLXVSLS-VWUMJDOOSA-N
IUPAC name(8S,9S,10R,11S,13S,14S,17R)-11,17-dihydroxy-17-(2-hydroxyacetyl)-10,13-dimethyl-7,8,9,11,12,14,15,16-octahydro-6H-cyclopenta[a]phenanthren-3-one

About Prednisolone WS

Analytical teams working on Prednisolone use Prednisolone WS as a qualified comparison standard. For your records (Reference Standard), the material is defined by CAS 50-24-8, formula C21H28O5 and molar mass 360.4 g/mol. It is handled as a solid.

Common uses in the lab and plant

  • Identification & assay
  • Method development & validation
  • QC reference material

Safe handling

It carries the GHS signal word Danger (H302, H332, H360 and H361), so wear gloves and eye protection and work with good ventilation.

Order it in 10 mg, 25 mg, 50 mg, 100 mg and 250 mg packs or ask for a bulk quotation. You receive a certificate of analysis with characterisation data with each order. Request pricing online and we confirm availability, documentation and freight to your country.

Reference standards for Prednisolone

See every impurity, metabolite and related compound we list for this API.

Prednisolone standards

Typical uses

  • Identification & assay
  • Method development & validation
  • QC reference material

Applications

Pharmaceutical Manufacturing and QCResearch Labs and Universities

Specifications and identifiers

Specifications of Prednisolone WS
Product namePrednisolone WS
Catalogue numberZX-006738
CAS number50-24-8
IUPAC name(8S,9S,10R,11S,13S,14S,17R)-11,17-dihydroxy-17-(2-hydroxyacetyl)-10,13-dimethyl-7,8,9,11,12,14,15,16-octahydro-6H-cyclopenta[a]phenanthren-3-one
Molecular formulaC21H28O5
Molar mass360.4 g/mol
Exact mass360.1937
GradeReference Standard
Physical formSolid
XLogP31.6
H-bond donors / acceptors3 / 5
Topological polar surface area94.8 Ų
HS code38229090
InChIKeyOIGNJSKKLXVSLS-VWUMJDOOSA-N
SMILESC[C@]12C[C@@H]([C@H]3[C@H]([C@@H]1CC[C@@]2(C(=O)CO)O)CCC4=CC(=O)C=C[C@]34C)O
PubChem CID5755
Synonyms(11β)-11,17,21-Trihydroxypregna-1,4-diene-3,20-dione, 1,2-Dehydrohydrocortisone, Prednisolone, Metacortandralone, Delta F, Delta1-Hydrocortisone, Hydroretrocortine, Codelcortone, Decaprednil, Predonine, 1,4-Pregnadiene-11beta,17alpha,21-triol-3,20-dione, Delta-Cortef

Lot values are stated on the batch certificate of analysis. Ask for a typical COA with your quotation.

Safety and GHS hazards

GHS07 Irritant or harmful
Irritant or harmful
GHS08 Health hazard
Health hazard
GHS09 Hazardous to the environment
Hazardous to the environment

Signal word Danger

  • H302Harmful if swallowed
  • H332Harmful if inhaled
  • 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
  • H411Toxic to aquatic life with long lasting effects

Precautionary statements P203, P260, P261, P264, P270, P271, P273, P280, P301 + P317, P304 + P340, P317, P318, P319, P330, P391, P405, P501

Classification summarised from public GHS notifications. It can vary with grade and concentration, so always follow the SDS supplied with your lot.

Pack sizes

Pack sizes of Prednisolone WS
10 mgQuoted on request
25 mgQuoted on request
50 mgQuoted on request
100 mgQuoted on request
250 mgQuoted on request
500 mgQuoted on request
1 gQuoted on request

Need a different size? Bulk drums and custom packing are quoted on request through the quote form on this page.

Questions about Prednisolone WS

Which CAS number identifies Prednisolone WS?
Prednisolone WS is registered under CAS 50-24-8. You may also see it listed as (11β)-11,17,21-Trihydroxypregna-1,4-diene-3,20-dione, 1,2-Dehydrohydrocortisone, Prednisolone. Our catalogue number for this item is ZX-006738.
What are the formula and molar mass of Prednisolone WS?
For Prednisolone WS, its formula is C21H28O5 and its molar mass is 360.4 g/mol. The systematic (IUPAC) name is (8S,9S,10R,11S,13S,14S,17R)-11,17-dihydroxy-17-(2-hydroxyacetyl)-10,13-dimethyl-7,8,9,11,12,14,15,16-octahydro-6H-cyclopenta[a]phenanthren-3-one. InChIKey OIGNJSKKLXVSLS-VWUMJDOOSA-N lets you match it in any structure database.
How is Prednisolone WS used in pharmaceutical QC?
Prednisolone WS is a characterised reference material linked to Prednisolone. Laboratories use it to identify and quantify this impurity during method development and validation, stability work, batch release testing and regulatory submissions.
What grade and pack sizes are available for Prednisolone WS?
This listing is Reference Standard grade. Standard packs are 10 mg, 25 mg, 50 mg, 100 mg, 250 mg, 500 mg. Larger quantities and custom packing can be quoted on request.
Which documents come with Prednisolone WS?
Each lot ships with a batch certificate of analysis and a 16-section GHS safety data sheet. A typical COA or specification sheet can be shared with the quotation before you order.
Can Zemixal ship Prednisolone WS to my country?
Yes. Because Prednisolone WS is classed as hazardous, it travels in UN-approved packaging as dangerous goods under IATA or IMDG rules, with the export paperwork your broker needs.

Other grades with CAS 50-24-8

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