Shipping to 128 countriesCOA and SDS with every lotQuotes within one business day
Bulk CASAccount
API Impurities

16alpha-Methyl Prednisolone 21-Acetate

Reference StandardAvailable on request

Buy 16alpha-Methyl Prednisolone 21-Acetate (CAS 13209-52-4) from Zemixal. Request a quote with price, lead time and documents.

Pack sizes
16alpha-Methyl Prednisolone 21-Acetate chemical structure
CAS number13209-52-4
FormulaC24H32O6
Molar mass416.5 g/mol
Physical formSolid
HS code38229090
InChIKeyQKTYVMYSLMOANV-GSTOSZRSSA-N
IUPAC name[2-[(8S,9S,10R,11S,13S,14S,16R,17R)-11,17-dihydroxy-10,13,16-trimethyl-3-oxo-7,8,9,11,12,14,15,16-octahydro-6H-cyclopenta[a]phenanthren-17-yl]-2-oxoethyl] acetate

About 16alpha-Methyl Prednisolone 21-Acetate

Analytical teams working on Prednisolone use 16alpha-Methyl Prednisolone 21-Acetate as a qualified comparison standard. Key data (Reference Standard): CAS 13209-52-4, formula C24H32O6 and molar mass 416.5 g/mol. It is handled as a solid.

Where it is used

  • Analytical method development
  • Method validation (AMV)
  • QC release testing
  • ANDA / DMF filings

Available as 10 mg, 25 mg, 50 mg and 100 mg. Larger or split packs can be arranged. Each lot travels with a certificate of analysis with characterisation data. 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

  • Analytical method development
  • Method validation (AMV)
  • QC release testing
  • ANDA / DMF filings

Applications

Specifications and identifiers

Specifications of 16alpha-Methyl Prednisolone 21-Acetate
Product name16alpha-Methyl Prednisolone 21-Acetate
Catalogue numberZX-031963
CAS number13209-52-4
IUPAC name[2-[(8S,9S,10R,11S,13S,14S,16R,17R)-11,17-dihydroxy-10,13,16-trimethyl-3-oxo-7,8,9,11,12,14,15,16-octahydro-6H-cyclopenta[a]phenanthren-17-yl]-2-oxoethyl] acetate
Molecular formulaC24H32O6
Molar mass416.5 g/mol
Exact mass416.2199
GradeReference Standard
Physical formSolid
XLogP32.8
H-bond donors / acceptors2 / 6
Topological polar surface area101 Ų
HS code38229090
InChIKeyQKTYVMYSLMOANV-GSTOSZRSSA-N
SMILESC[C@@H]1C[C@H]2[C@@H]3CCC4=CC(=O)C=C[C@@]4([C@H]3[C@H](C[C@@]2([C@]1(C(=O)COC(=O)C)O)C)O)C
PubChem CID22802023
Synonyms16α-Methyl Prednisolone 21-Acetate, 16α-Methylprednisolone 21-Acetate, 16a-Methyl Prednisolone 21-Acetate, (11beta,16alpha)-11,17-Dihydroxy-16-methyl-3,20-dioxopregna-1,4-dien-21-yl acetate, (11b,16a)-21-(Acetyloxy)-11,17-dihydroxy-16-methyl-pregna, 11b,17,21-Trihydroxy-16a-methyl-pregna-1,4-diene-3,20-dione 21-acetate, 11beta,17-Dihydroxy-16alpha-methyl-3,20-dioxopregna-1,4-dien-21-yl acetate

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

Safety and GHS hazards

No GHS classification is on file for this item. Handle it as an unknown laboratory chemical and request the SDS with your quotation.

Pack sizes

Pack sizes of 16alpha-Methyl Prednisolone 21-Acetate
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 16alpha-Methyl Prednisolone 21-Acetate

Which CAS number identifies 16alpha-Methyl Prednisolone 21-Acetate?
16alpha-Methyl Prednisolone 21-Acetate is registered under CAS 13209-52-4. You may also see it listed as 16α-Methyl Prednisolone 21-Acetate, 16α-Methylprednisolone 21-Acetate, 16a-Methyl Prednisolone 21-Acetate. Our catalogue number for this item is ZX-031963.
What are the formula and molar mass of 16alpha-Methyl Prednisolone 21-Acetate?
For 16alpha-Methyl Prednisolone 21-Acetate, its formula is C24H32O6 and its molar mass is 416.5 g/mol. InChIKey QKTYVMYSLMOANV-GSTOSZRSSA-N lets you match it in any structure database.
How is 16alpha-Methyl Prednisolone 21-Acetate used in pharmaceutical QC?
16alpha-Methyl Prednisolone 21-Acetate 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 16alpha-Methyl Prednisolone 21-Acetate?
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 16alpha-Methyl Prednisolone 21-Acetate?
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 16alpha-Methyl Prednisolone 21-Acetate to my country?
Yes. 16alpha-Methyl Prednisolone 21-Acetate ships worldwide by express courier, air cargo or sea freight, quoted on the Incoterm you prefer, with full export documents.

More Prednisolone standards

More in API Impurities

Have a list of compounds to price?

Paste up to 200 CAS numbers into Bulk CAS lookup, or send one enquiry for everything in your quote list. We reply with price, lead time and documents.

Compare 0 of 4Compare now