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Pharmacopeial Impurities (EP / USP / BP)

Hydrocortisone EP Impurity C

Reference StandardIn stock

Hydrocortisone EP Impurity C (CAS 50-03-3) supplier Zemixal: C23H32O6, COA and SDS with every lot, worldwide shipping. Catalogue no. ZX-005742.

Pack sizes
Hydrocortisone EP Impurity C chemical structure
CAS number50-03-3
FormulaC23H32O6
Molar mass404.5 g/mol
Physical formSolid
HS code38229090
InChIKeyALEXXDVDDISNDU-JZYPGELDSA-N
IUPAC name[2-[(8S,9S,10R,11S,13S,14S,17R)-11,17-dihydroxy-10,13-dimethyl-3-oxo-2,6,7,8,9,11,12,14,15,16-decahydro-1H-cyclopenta[a]phenanthren-17-yl]-2-oxoethyl] acetate

About Hydrocortisone EP Impurity C

Hydrocortisone EP Impurity C is supplied by Zemixal as a characterised reference material for Hydrocortisone analysis. Identity at a glance (Reference Standard): CAS 50-03-3, formula C23H32O6 and molar mass 404.5 g/mol. It is handled as a solid.

Common uses in the lab and plant

  • Pharmacopeial method verification
  • Impurity profiling
  • QC release testing
  • ANDA / DMF filings

Safe handling

Hazard communication follows GHS (Warning: H302, H312, H332 and H361). Our SDS lists exposure controls and first-aid measures.

Order it in 10 mg, 25 mg, 50 mg, 100 mg and 250 mg packs or ask for a bulk quotation. Every shipment includes a certificate of analysis with characterisation data. Send an enquiry through the quote panel and you get a formal offer with Incoterms and delivery time.

Reference standards for Hydrocortisone

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

Hydrocortisone standards

Typical uses

  • Pharmacopeial method verification
  • Impurity profiling
  • QC release testing
  • ANDA / DMF filings

Applications

Pharmaceutical Manufacturing and QCResearch Labs and Universities

Grade guides

Ph. Eur. Grade (European Pharmacopoeia)

Specifications and identifiers

Specifications of Hydrocortisone EP Impurity C
Product nameHydrocortisone EP Impurity C
Catalogue numberZX-005742
CAS number50-03-3
IUPAC name[2-[(8S,9S,10R,11S,13S,14S,17R)-11,17-dihydroxy-10,13-dimethyl-3-oxo-2,6,7,8,9,11,12,14,15,16-decahydro-1H-cyclopenta[a]phenanthren-17-yl]-2-oxoethyl] acetate
Molecular formulaC23H32O6
Molar mass404.5 g/mol
Exact mass404.2199
GradeReference Standard
Physical formSolid
XLogP32.2
H-bond donors / acceptors2 / 6
Topological polar surface area101 Ų
HS code38229090
InChIKeyALEXXDVDDISNDU-JZYPGELDSA-N
SMILESCC(=O)OCC(=O)[C@]1(CC[C@@H]2[C@@]1(C[C@@H]([C@H]3[C@H]2CCC4=CC(=O)CC[C@]34C)O)C)O
PubChem CID5744
Synonyms(11β)-21-(Acetyloxy)-11,17-dihydroxypregn-4-ene-3,20-dione, 11β,17α,21-Trihydroxypregn-4-ene-3,20-dione 21-acetate, 17-Hydroxycorticosterone 21-acetate, 17α-Hydroxycorticosterone acetate, 21-Acetoxy-11β,17-dihydroxypregn-4-en-3,20-dione, 4-Pregnene-11β,17,21-triol-3,20-dione 21-acetate, Cortisol acetate, Hydrocortisone Acetate, Prednisolone Acetate EP Impurity A, Cortisol 21-acetate, Hydrocortisone 21-acetate, Cortef acetate

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

Signal word Warning

  • H302Harmful if swallowed
  • H312Harmful in contact with skin
  • H332Harmful if inhaled
  • H361Suspected of damaging fertility or the unborn child

Precautionary statements P203, P261, P264, P270, P271, P280, P301 + P317, P302 + P352, P304 + P340, P317, P318, P321, P330, P362 + P364, 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 Hydrocortisone EP Impurity C
10 mgQuoted on request
25 mgQuoted on request
50 mgQuoted on request
100 mgQuoted on request
250 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 Hydrocortisone EP Impurity C

Which CAS number identifies Hydrocortisone EP Impurity C?
Hydrocortisone EP Impurity C is registered under CAS 50-03-3. You may also see it listed as (11β)-21-(Acetyloxy)-11,17-dihydroxypregn-4-ene-3,20-dione, 11β,17α,21-Trihydroxypregn-4-ene-3,20-dione 21-acetate, 17-Hydroxycorticosterone 21-acetate. Our catalogue number for this item is ZX-005742.
What are the formula and molar mass of Hydrocortisone EP Impurity C?
For Hydrocortisone EP Impurity C, its formula is C23H32O6 and its molar mass is 404.5 g/mol. The systematic (IUPAC) name is [2-[(8S,9S,10R,11S,13S,14S,17R)-11,17-dihydroxy-10,13-dimethyl-3-oxo-2,6,7,8,9,11,12,14,15,16-decahydro-1H-cyclopenta[a]phenanthren-17-yl]-2-oxoethyl] acetate. InChIKey ALEXXDVDDISNDU-JZYPGELDSA-N lets you match it in any structure database.
How is Hydrocortisone EP Impurity C used in pharmaceutical QC?
Hydrocortisone EP Impurity C is a characterised reference material linked to Hydrocortisone. 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 Hydrocortisone EP Impurity C?
This listing is Reference Standard grade. Standard packs are 10 mg, 25 mg, 50 mg, 100 mg, 250 mg. Larger quantities and custom packing can be quoted on request.
Which documents come with Hydrocortisone EP Impurity C?
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 Hydrocortisone EP Impurity C to my country?
Yes. Because Hydrocortisone EP Impurity C 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 50-03-3

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