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Pharmacopeial Impurities (EP / USP / BP)

Minoxidil EP Impurity D

Reference StandardAvailable on request

Order Minoxidil EP Impurity D (CAS 75105-16-7) online at Zemixal. Request a quote with price, lead time and documents. Quotes within one business day.

Pack sizes
Minoxidil EP Impurity D chemical structure
CAS number75105-16-7
FormulaC11H12N4O4S
Molar mass296.3 g/mol
Physical formSolid
HS code38229090
InChIKeyFDDHBHCTFISHSD-UHFFFAOYSA-N
IUPAC name(6-amino-1-hydroxy-2-iminopyrimidin-4-yl) 4-methylbenzenesulfonate

About Minoxidil EP Impurity D

Zemixal lists Minoxidil EP Impurity D for laboratories that identify, quantify or control Minoxidil and its related substances. For your records (Reference Standard), the material is defined by CAS 75105-16-7, formula C11H12N4O4S and molar mass 296.3 g/mol. It is handled as a solid.

Use cases we see most often

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

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. Request pricing online and we confirm availability, documentation and freight to your country.

Reference standards for Minoxidil

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

Minoxidil 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 Minoxidil EP Impurity D
Product nameMinoxidil EP Impurity D
Catalogue numberZX-022171
CAS number75105-16-7
IUPAC name(6-amino-1-hydroxy-2-iminopyrimidin-4-yl) 4-methylbenzenesulfonate
Molecular formulaC11H12N4O4S
Molar mass296.3 g/mol
Exact mass296.0579
GradeReference Standard
Physical formSolid
XLogP30.5
H-bond donors / acceptors3 / 6
Topological polar surface area137 Ų
HS code38229090
InChIKeyFDDHBHCTFISHSD-UHFFFAOYSA-N
SMILESCC1=CC=C(C=C1)S(=O)(=O)OC2=NC(=N)N(C(=C2)N)O
PubChem CID15616445
SynonymsMinoxidil - Impurity D, Minoxidil Impurity D, 2,6-Diamino-4-pyrimidinyl p-Toluenesulfonate 3-Oxide, 2,6-diamino-4-(tosyloxy)pyrimidine 1-oxide, 6-Tosyloxy-2,4-diaminopyrimidine 3-oxide, 6-amino-2-imino-4-(tosyloxy)-2,3-dihydropyrimidine 1-oxide, 4-Pyrimidinol, 2,6-diamino-, 4-(4-methylbenzenesulfonate) 1-oxide, 6-[[(4-methylphenyl)sulfonyl]oxy]pyrimidine-2,4-diamine 3-oxide, 4-Pyrimidinol, 2,6-diamino-, 4-methylbenzenesulfonate (ester), 1-oxide

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 Minoxidil EP 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 Minoxidil EP Impurity D

Which CAS number identifies Minoxidil EP Impurity D?
Minoxidil EP Impurity D is registered under CAS 75105-16-7. You may also see it listed as Minoxidil - Impurity D, Minoxidil Impurity D, 2,6-Diamino-4-pyrimidinyl p-Toluenesulfonate 3-Oxide. Our catalogue number for this item is ZX-022171.
What are the formula and molar mass of Minoxidil EP Impurity D?
For Minoxidil EP Impurity D, its formula is C11H12N4O4S and its molar mass is 296.3 g/mol. The systematic (IUPAC) name is (6-amino-1-hydroxy-2-iminopyrimidin-4-yl) 4-methylbenzenesulfonate. InChIKey FDDHBHCTFISHSD-UHFFFAOYSA-N lets you match it in any structure database.
How is Minoxidil EP Impurity D used in pharmaceutical QC?
Minoxidil EP Impurity D is a characterised reference material linked to Minoxidil. 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 Minoxidil EP 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 Minoxidil EP 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 Minoxidil EP Impurity D to my country?
Yes. Minoxidil EP 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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