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Metabolites & Degradation Products

Prednisolone 20α-Hydroxy Impurity

Reference StandardAvailable on request

Prednisolone 20α-Hydroxy Impurity (CAS 15847-24-2) supplier Zemixal. Lab and bulk packs, batch COA, fast global delivery.

Pack sizes
Prednisolone 20α-Hydroxy Impurity chemical structure
CAS number15847-24-2
FormulaC21H30O5
Molar mass362.5 g/mol
Physical formSolid
HS code38229090
InChIKeyLCOVYWIXMAJCDS-LCGKLAOVSA-N
IUPAC name(8S,9S,10R,11S,13S,14S,17R)-17-[(1R)-1,2-dihydroxyethyl]-11,17-dihydroxy-10,13-dimethyl-7,8,9,11,12,14,15,16-octahydro-6H-cyclopenta[a]phenanthren-3-one

About Prednisolone 20α-Hydroxy Impurity

Prednisolone 20α-Hydroxy Impurity is supplied by Zemixal as a characterised reference material for Prednisolone analysis. For your records (Reference Standard), the material is defined by CAS 15847-24-2, formula C21H30O5 and molar mass 362.5 g/mol. It is handled as a solid.

Use cases we see most often

  • Metabolite identification
  • Stability-indicating methods
  • Impurity profiling

Handling and storage

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

Standard pack sizes are 10 mg, 25 mg, 50 mg and 100 mg, and custom quantities are quoted on request. 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

  • Metabolite identification
  • Stability-indicating methods
  • Impurity profiling

Applications

Pharmaceutical Manufacturing and QCResearch Labs and Universities

Specifications and identifiers

Specifications of Prednisolone 20α-Hydroxy Impurity
Product namePrednisolone 20α-Hydroxy Impurity
Catalogue numberZX-036657
CAS number15847-24-2
IUPAC name(8S,9S,10R,11S,13S,14S,17R)-17-[(1R)-1,2-dihydroxyethyl]-11,17-dihydroxy-10,13-dimethyl-7,8,9,11,12,14,15,16-octahydro-6H-cyclopenta[a]phenanthren-3-one
Molecular formulaC21H30O5
Molar mass362.5 g/mol
Exact mass362.2093
GradeReference Standard
Physical formSolid
XLogP31
H-bond donors / acceptors4 / 5
Topological polar surface area98 Ų
HS code38229090
InChIKeyLCOVYWIXMAJCDS-LCGKLAOVSA-N
SMILESC[C@]12C[C@@H]([C@H]3[C@H]([C@@H]1CC[C@@]2([C@@H](CO)O)O)CCC4=CC(=O)C=C[C@]34C)O
PubChem CID13962390
Synonyms(11beta,20R)-11,17,20,21-Tetrahydroxypregna-1,4-dien-3-one, 20(R)-Hydroxy Prednisolone, 20alpha-dihydro Prednisolone, (20R)-Hydroxyprednisolone, 20(R)-Dihydroprednisolone, Prednisolone 20alpha-Hydroxy Impurity, 20beta-dihydro-PRED, 20, A-Dihydro prednisolone, 20beta-hydroxy prednisolone, (20R)-11beta,17,20,21-Tetrahydroxypregna-1,4-dien-3-one, 20alpha-Dihydro-prednisolone (M-III)

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

Signal word Warning

  • H302Harmful if swallowed

Precautionary statements P264, P270, P301 + P317, P330, 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 20α-Hydroxy Impurity
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 20α-Hydroxy Impurity

Which CAS number identifies Prednisolone 20α-Hydroxy Impurity?
Prednisolone 20α-Hydroxy Impurity is registered under CAS 15847-24-2. You may also see it listed as (11beta,20R)-11,17,20,21-Tetrahydroxypregna-1,4-dien-3-one, 20(R)-Hydroxy Prednisolone, 20alpha-dihydro Prednisolone. Our catalogue number for this item is ZX-036657.
What are the formula and molar mass of Prednisolone 20α-Hydroxy Impurity?
For Prednisolone 20α-Hydroxy Impurity, its formula is C21H30O5 and its molar mass is 362.5 g/mol. The systematic (IUPAC) name is (8S,9S,10R,11S,13S,14S,17R)-17-[(1R)-1,2-dihydroxyethyl]-11,17-dihydroxy-10,13-dimethyl-7,8,9,11,12,14,15,16-octahydro-6H-cyclopenta[a]phenanthren-3-one. InChIKey LCOVYWIXMAJCDS-LCGKLAOVSA-N lets you match it in any structure database.
How is Prednisolone 20α-Hydroxy Impurity used in pharmaceutical QC?
Prednisolone 20α-Hydroxy Impurity 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 20α-Hydroxy Impurity?
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 20α-Hydroxy Impurity?
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 20α-Hydroxy Impurity to my country?
Yes. Because Prednisolone 20α-Hydroxy Impurity 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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