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API Impurities

Dexamethasone isonicotinate

Reference StandardAvailable on request

Dexamethasone isonicotinate (CAS 2265-64-7) supplier Zemixal. Request a quote with price, lead time and documents. Part of our API Impurities range.

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Dexamethasone isonicotinate chemical structure
CAS number2265-64-7
FormulaC28H32FNO6
Molar mass497.6 g/mol
Physical formSolid
HS code38229090
InChIKeyBQTXJHAJMDGOFI-NJLPOHDGSA-N
IUPAC name[2-[(8S,9R,10S,11S,13S,14S,16R,17R)-9-fluoro-11,17-dihydroxy-10,13,16-trimethyl-3-oxo-6,7,8,11,12,14,15,16-octahydrocyclopenta[a]phenanthren-17-yl]-2-oxoethyl] pyridine-4-carboxylate

About Dexamethasone isonicotinate

Dexamethasone isonicotinate is supplied by Zemixal as a characterised reference material for Dexamethasone analysis. Identity at a glance (Reference Standard): CAS 2265-64-7, formula C28H32FNO6 and molar mass 497.6 g/mol. It is handled as a solid.

Typical applications

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

Storage and safety notes

Hazard communication follows GHS (Danger: H302+H312+H332, H361, H362 and H373). Our SDS lists exposure controls and first-aid measures.

Order it in 10 mg, 25 mg, 50 mg and 100 mg packs or ask for a bulk quotation. Each lot travels with a certificate of analysis with characterisation data. Add it to your quote list and our team replies with price, lead time and shipping options within one business day.

Reference standards for Dexamethasone

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

Dexamethasone standards

Typical uses

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

Applications

Pharmaceutical Manufacturing and QCResearch Labs and Universities

Specifications and identifiers

Specifications of Dexamethasone isonicotinate
Product nameDexamethasone isonicotinate
Catalogue numberZX-028942
CAS number2265-64-7
IUPAC name[2-[(8S,9R,10S,11S,13S,14S,16R,17R)-9-fluoro-11,17-dihydroxy-10,13,16-trimethyl-3-oxo-6,7,8,11,12,14,15,16-octahydrocyclopenta[a]phenanthren-17-yl]-2-oxoethyl] pyridine-4-carboxylate
Molecular formulaC28H32FNO6
Molar mass497.6 g/mol
Exact mass497.2214
GradeReference Standard
Physical formSolid
XLogP33.4
H-bond donors / acceptors2 / 8
Topological polar surface area114 Ų
HS code38229090
InChIKeyBQTXJHAJMDGOFI-NJLPOHDGSA-N
SMILESC[C@@H]1C[C@H]2[C@@H]3CCC4=CC(=O)C=C[C@@]4([C@]3([C@H](C[C@@]2([C@]1(C(=O)COC(=O)C5=CC=NC=C5)O)C)O)F)C
PubChem CID16752
SynonymsDexamethasone 21-isonicotinate, HE 111, Dexamethasone 21-(4-Pyridinecarboxylate), Isonicotinate, Dexamethasone, dexamethasone-21-isonicotinate, Auxilsone, Pyridine-4-carboxylic acid-(dexamethasone-21') ester, Pyridin-4-carbonsaeure-(dexamethason-21')-ester

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

  • H302+H312+H332Harmful if swallowed, in contact with skin or if inhaled
  • H361Suspected of damaging fertility or the unborn child
  • H362May cause harm to breast-fed children
  • H373May causes damage to organs through prolonged or repeated exposure
  • H410Very toxic to aquatic life with long lasting effects

Precautionary statements P203, P260, P261, P263, P264, P270, P271, P273, P280, P301 + P317, P302 + P352, P304 + P340, P317, P318, P319, P321, P330, P362 + P364, 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 Dexamethasone isonicotinate
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 Dexamethasone isonicotinate

Which CAS number identifies Dexamethasone isonicotinate?
Dexamethasone isonicotinate is registered under CAS 2265-64-7. You may also see it listed as Dexamethasone 21-isonicotinate, HE 111, Dexamethasone 21-(4-Pyridinecarboxylate). Our catalogue number for this item is ZX-028942.
What are the formula and molar mass of Dexamethasone isonicotinate?
For Dexamethasone isonicotinate, its formula is C28H32FNO6 and its molar mass is 497.6 g/mol. InChIKey BQTXJHAJMDGOFI-NJLPOHDGSA-N lets you match it in any structure database.
How is Dexamethasone isonicotinate used in pharmaceutical QC?
Dexamethasone isonicotinate is a characterised reference material linked to Dexamethasone. 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 Dexamethasone isonicotinate?
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 Dexamethasone isonicotinate?
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 Dexamethasone isonicotinate to my country?
Yes. Because Dexamethasone isonicotinate 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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