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API Reference Standards

Prednisolone phosphate

Reference StandardAvailable on request

Buy Prednisolone phosphate (CAS 302-25-0) from Zemixal. Lab and bulk packs, batch COA, fast global delivery. Packs from 10 mg.

Pack sizes
Prednisolone phosphate chemical structure
CAS number302-25-0
FormulaC21H29O8P
Molar mass440.4 g/mol
Physical formSolid
HS code38229090
InChIKeyJDOZJEUDSLGTLU-VWUMJDOOSA-N
IUPAC name[2-[(8S,9S,10R,11S,13S,14S,17R)-11,17-dihydroxy-10,13-dimethyl-3-oxo-7,8,9,11,12,14,15,16-octahydro-6H-cyclopenta[a]phenanthren-17-yl]-2-oxoethyl] dihydrogen phosphate

About Prednisolone phosphate

Analytical teams working on Prednisolone use Prednisolone phosphate as a qualified comparison standard. Identity at a glance (Reference Standard): CAS 302-25-0, formula C21H29O8P and molar mass 440.4 g/mol. It is handled as a solid.

Use cases we see most often

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

Handling and storage

It carries the GHS signal word Danger (H360, H361 and H373), so wear gloves and eye protection and work with good ventilation.

Available as 10 mg, 25 mg, 50 mg and 100 mg. Larger or split packs can be arranged. You receive a certificate of analysis with characterisation data with each order. Add it to your quote list and our team replies with price, lead time and shipping options within one business day.

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 phosphate
Product namePrednisolone phosphate
Catalogue numberZX-042953
CAS number302-25-0
IUPAC name[2-[(8S,9S,10R,11S,13S,14S,17R)-11,17-dihydroxy-10,13-dimethyl-3-oxo-7,8,9,11,12,14,15,16-octahydro-6H-cyclopenta[a]phenanthren-17-yl]-2-oxoethyl] dihydrogen phosphate
Molecular formulaC21H29O8P
Molar mass440.4 g/mol
Exact mass440.16
GradeReference Standard
Physical formSolid
H-bond donors / acceptors4 / 8
Topological polar surface area141 Ų
HS code38229090
InChIKeyJDOZJEUDSLGTLU-VWUMJDOOSA-N
SMILESC[C@]12C[C@@H]([C@H]3[C@H]([C@@H]1CC[C@@]2(C(=O)COP(=O)(O)O)O)CCC4=CC(=O)C=C[C@]34C)O
PubChem CID72078
Synonymsprednisolone 21-monophosphate, Prednisolone 21-(dihydrogen phosphate), 11beta,17-dihydroxy-3,20-dioxopregna-1,4-dien-21-yl dihydrogen phosphate, Prednisolone Phosphoric Acid, 11,17-dihydroxy-21-(phosphonooxy)-Pregna-1,4-diene-3,20-dione, 11beta,17,21-Trihydroxypregna-1,4-diene-3,20-dione 21-(dihydrogen phosphate), prednisolone-sodium-phosphate

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

Safety and GHS hazards

GHS08 Health hazard
Health hazard

Signal word Danger

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

Precautionary statements P203, P260, P280, P318, P319, 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 phosphate
10 mgQuoted on request
25 mgQuoted on request
50 mgQuoted on request
100 mgQuoted 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 phosphate

Which CAS number identifies Prednisolone phosphate?
Prednisolone phosphate is registered under CAS 302-25-0. You may also see it listed as prednisolone 21-monophosphate, Prednisolone 21-(dihydrogen phosphate), 11beta,17-dihydroxy-3,20-dioxopregna-1,4-dien-21-yl dihydrogen phosphate. Our catalogue number for this item is ZX-042953.
What are the formula and molar mass of Prednisolone phosphate?
For Prednisolone phosphate, its formula is C21H29O8P and its molar mass is 440.4 g/mol. InChIKey JDOZJEUDSLGTLU-VWUMJDOOSA-N lets you match it in any structure database.
How is Prednisolone phosphate used in pharmaceutical QC?
Prednisolone phosphate 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 phosphate?
This listing is Reference Standard grade. Standard packs are 10 mg, 25 mg, 50 mg, 100 mg. Larger quantities and custom packing can be quoted on request.
Which documents come with Prednisolone phosphate?
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 phosphate to my country?
Yes. Because Prednisolone phosphate 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.

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