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Metabolites & Degradation Products

Fosphenytoin Impurity D

Reference StandardAvailable on request

Order Fosphenytoin Impurity D (CAS 21616-46-6) online at Zemixal: C16H14N2O3, COA and SDS with every lot, worldwide shipping.

Pack sizes
Fosphenytoin Impurity D chemical structure
CAS number21616-46-6
FormulaC16H14N2O3
Molar mass282.29 g/mol
Physical formSolid
HS code38229090
InChIKeyQQBKLRXLVRDKEB-UHFFFAOYSA-N
IUPAC name3-(hydroxymethyl)-5,5-diphenylimidazolidine-2,4-dione

About Fosphenytoin Impurity D

Fosphenytoin Impurity D is supplied by Zemixal as a characterised reference material for Fosphenytoin analysis. Key data (Reference Standard): CAS 21616-46-6, formula C16H14N2O3 and molar mass 282.29 g/mol. It is handled as a solid.

Typical applications

  • Metabolite identification
  • Stability-indicating methods
  • Impurity profiling

Standard pack sizes are 10 mg, 25 mg, 50 mg and 100 mg, and custom quantities are quoted on request. Each lot travels with 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 Fosphenytoin

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

Fosphenytoin standards

Typical uses

  • Metabolite identification
  • Stability-indicating methods
  • Impurity profiling

Applications

Pharmaceutical Manufacturing and QCResearch Labs and Universities

Specifications and identifiers

Specifications of Fosphenytoin Impurity D
Product nameFosphenytoin Impurity D
Catalogue numberZX-029641
CAS number21616-46-6
IUPAC name3-(hydroxymethyl)-5,5-diphenylimidazolidine-2,4-dione
Molecular formulaC16H14N2O3
Molar mass282.29 g/mol
Exact mass282.1004
GradeReference Standard
Physical formSolid
XLogP32.3
H-bond donors / acceptors2 / 3
Topological polar surface area69.6 Ų
HS code38229090
InChIKeyQQBKLRXLVRDKEB-UHFFFAOYSA-N
SMILESC1=CC=C(C=C1)C2(C(=O)N(C(=O)N2)CO)C3=CC=CC=C3
PubChem CID161366
Synonyms3-(Hydroxymethyl)phenytoin, 3-(Hydroxymethyl)-5,5-diphenylhydantoin, 2,4-Imidazolidinedione, 3-(hydroxymethyl)-5,5-diphenyl-, (7R-(7alpha,8beta,10beta))-, 5,5-Diphenyl-3-hydroxymethyl-2,4-imidazolidinedione, Phenytoin Impurity 30, 3-hydroxymethyl-diphenylhydantoin, 3-hydroxymethyl-5,5-diphenylhydantoin, 5,5-Diphenyl-3-hydroxymethyl-2,4imidazolidinedione, 3-hydroxymethyl-5,5-diphenyl-2,4-imidazolidinedione, 3-hydroxymethyl-5,5-diphenyl-imidazolidine-2,4-dione, 3-hydroxymethyl-5,5-diphenylimidazolidine-2,4-dione, 3-hydroxymethyl-5,5-diphenyl-imidazolidine-2, 4-dione

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 Fosphenytoin Impurity D
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 Fosphenytoin Impurity D

Which CAS number identifies Fosphenytoin Impurity D?
Fosphenytoin Impurity D is registered under CAS 21616-46-6. You may also see it listed as 3-(Hydroxymethyl)phenytoin, 3-(Hydroxymethyl)-5,5-diphenylhydantoin, 2,4-Imidazolidinedione, 3-(hydroxymethyl)-5,5-diphenyl-, (7R-(7alpha,8beta,10beta))-. Our catalogue number for this item is ZX-029641.
What are the formula and molar mass of Fosphenytoin Impurity D?
For Fosphenytoin Impurity D, its formula is C16H14N2O3 and its molar mass is 282.29 g/mol. The systematic (IUPAC) name is 3-(hydroxymethyl)-5,5-diphenylimidazolidine-2,4-dione. InChIKey QQBKLRXLVRDKEB-UHFFFAOYSA-N lets you match it in any structure database.
How is Fosphenytoin Impurity D used in pharmaceutical QC?
Fosphenytoin Impurity D is a characterised reference material linked to Fosphenytoin. 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 Fosphenytoin Impurity D?
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 Fosphenytoin Impurity D?
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 Fosphenytoin Impurity D to my country?
Yes. Fosphenytoin Impurity D ships worldwide by express courier, air cargo or sea freight, quoted on the Incoterm you prefer, with full export documents.

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