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Pharmacopeial Impurities (EP / USP / BP)

Melatonin EP Impurity B

Reference StandardAvailable on request

Buy Melatonin EP Impurity B (CAS 1210-83-9) from Zemixal. Lab and bulk packs, batch COA, fast global delivery. Packs from 10 mg.

Pack sizes
Melatonin EP Impurity B chemical structure
CAS number1210-83-9
FormulaC12H14N2O2
Molar mass218.25 g/mol
Physical formSolid
HS code38229090
InChIKeyMVAWJSIDNICKHF-UHFFFAOYSA-N
IUPAC nameN-[2-(5-hydroxy-1H-indol-3-yl)ethyl]acetamide

About Melatonin EP Impurity B

Melatonin EP Impurity B is supplied by Zemixal as a characterised reference material for Melatonin analysis. Identity at a glance (Reference Standard): CAS 1210-83-9, formula C12H14N2O2 and molar mass 218.25 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

Storage and safety notes

Hazard communication follows GHS (Warning: H302, H315, H319 and H335). 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. 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 Melatonin

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

Melatonin 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 Melatonin EP Impurity B
Product nameMelatonin EP Impurity B
Catalogue numberZX-022075
CAS number1210-83-9
IUPAC nameN-[2-(5-hydroxy-1H-indol-3-yl)ethyl]acetamide
Molecular formulaC12H14N2O2
Molar mass218.25 g/mol
Exact mass218.1055
GradeReference Standard
Physical formSolid
XLogP30.5
H-bond donors / acceptors3 / 2
Topological polar surface area65.1 Ų
HS code38229090
InChIKeyMVAWJSIDNICKHF-UHFFFAOYSA-N
SMILESCC(=O)NCCC1=CNC2=C1C=C(C=C2)O
PubChem CID903
SynonymsN-Acetyl Serotonin, Melatonin - Impurity B, N-acetylserotonin, Normelatonin, O-Demethylmelatonin, N-(2-(5-Hydroxy-1H-indol-3-yl)ethyl)acetamide, N-acetylhydroxytryptamine, N-Acetyl-5-hydroxytryptamine, acetylserotonin, 5-Hydroxy-N-acetyltryptamine, 5-Hydroxymelatonin, Acetyl-5-hydroxy-tryptamine

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
  • H315Causes skin irritation
  • H319Causes serious eye irritation
  • H335May cause respiratory irritation

Precautionary statements P261, P264, P264 + P265, P270, P271, P280, P301 + P317, P302 + P352, P304 + P340, P305 + P351 + P338, P319, P321, P330, P332 + P317, P337 + P317, P362 + P364, P403 + P233, 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 Melatonin 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 Melatonin EP Impurity B

Which CAS number identifies Melatonin EP Impurity B?
Melatonin EP Impurity B is registered under CAS 1210-83-9. You may also see it listed as N-Acetyl Serotonin, Melatonin - Impurity B, N-acetylserotonin. Our catalogue number for this item is ZX-022075.
What are the formula and molar mass of Melatonin EP Impurity B?
For Melatonin EP Impurity B, its formula is C12H14N2O2 and its molar mass is 218.25 g/mol. The systematic (IUPAC) name is N-[2-(5-hydroxy-1H-indol-3-yl)ethyl]acetamide. InChIKey MVAWJSIDNICKHF-UHFFFAOYSA-N lets you match it in any structure database.
How is Melatonin EP Impurity B used in pharmaceutical QC?
Melatonin EP Impurity B is a characterised reference material linked to Melatonin. 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 Melatonin 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 Melatonin 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 Melatonin EP Impurity B to my country?
Yes. Because Melatonin 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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