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Pharmacopeial Impurities (EP / USP / BP)

Dextromethorphan EP Impurity B

Reference StandardAvailable on request

Dextromethorphan EP Impurity B (CAS 125-73-5) supplier Zemixal. Lab and bulk packs, batch COA, fast global delivery. Catalogue no. ZX-005654.

Pack sizes
Dextromethorphan EP Impurity B chemical structure
CAS number125-73-5
FormulaC17H23NO
Molar mass257.37 g/mol
Physical formSolid
HS code38229090
InChIKeyJAQUASYNZVUNQP-PVAVHDDUSA-N
IUPAC name(1S,9S,10S)-17-methyl-17-azatetracyclo[7.5.3.01,10.02,7]heptadeca-2(7),3,5-trien-4-ol

About Dextromethorphan EP Impurity B

Analytical teams working on Dextromethorphan use Dextromethorphan EP Impurity B as a qualified comparison standard. Key data (Reference Standard): CAS 125-73-5, formula C17H23NO and molar mass 257.37 g/mol. It is handled as a solid.

Typical applications

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

Safe handling

It carries the GHS signal word Warning (H302), so wear gloves and eye protection and work with good ventilation.

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. Add it to your quote list and our team replies with price, lead time and shipping options within one business day.

Reference standards for Dextromethorphan

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

Dextromethorphan 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 Dextromethorphan EP Impurity B
Product nameDextromethorphan EP Impurity B
Catalogue numberZX-005654
CAS number125-73-5
Other CAS numbers1087-69-0
IUPAC name(1S,9S,10S)-17-methyl-17-azatetracyclo[7.5.3.01,10.02,7]heptadeca-2(7),3,5-trien-4-ol
Molecular formulaC17H23NO
Molar mass257.37 g/mol
Exact mass257.178
GradeReference Standard
Physical formSolid
XLogP33.1
H-bond donors / acceptors1 / 2
Topological polar surface area23.5 Ų
HS code38229090
InChIKeyJAQUASYNZVUNQP-PVAVHDDUSA-N
SMILESCN1CC[C@@]23CCCC[C@@H]2[C@@H]1CC4=C3C=C(C=C4)O
PubChem CID5360697
SynonymsDextrorphan, ent-17-Methylmorphinan-3-ol, (9α,13α,14α)-17-Methylmorphinan-3-ol, (+)-3-Hydroxy-N-methylmorphinan, (+)-N-Methylmorphinan-3-ol Dextrorphan, O-Demethyldextromethorphan, d-Levorphanol, Dextrorphane, d-3-Hydroxy-N-methylmorphinan, Dextro-Dromoran, (+)-dextrorphan, (+)-N-Methylmorphinan-3-ol

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

Signal word Warning

  • H302Harmful if swallowed

Precautionary statements P264, P270, P301 + P317, P330, 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 Dextromethorphan EP Impurity B
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 Dextromethorphan EP Impurity B

Which CAS number identifies Dextromethorphan EP Impurity B?
Dextromethorphan EP Impurity B is registered under CAS 125-73-5. You may also see it listed as Dextrorphan, ent-17-Methylmorphinan-3-ol, (9α,13α,14α)-17-Methylmorphinan-3-ol. Our catalogue number for this item is ZX-005654.
What are the formula and molar mass of Dextromethorphan EP Impurity B?
For Dextromethorphan EP Impurity B, its formula is C17H23NO and its molar mass is 257.37 g/mol. The systematic (IUPAC) name is (1S,9S,10S)-17-methyl-17-azatetracyclo[7.5.3.01,10.02,7]heptadeca-2(7),3,5-trien-4-ol. InChIKey JAQUASYNZVUNQP-PVAVHDDUSA-N lets you match it in any structure database.
How is Dextromethorphan EP Impurity B used in pharmaceutical QC?
Dextromethorphan EP Impurity B is a characterised reference material linked to Dextromethorphan. 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 Dextromethorphan EP Impurity B?
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 Dextromethorphan EP Impurity B?
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 Dextromethorphan EP Impurity B to my country?
Yes. Because Dextromethorphan EP Impurity B 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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