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Pharmacopeial Impurities (EP / USP / BP)

Neomycin Sulfate EP Impurity A

Reference StandardAvailable on request

Buy Neomycin Sulfate EP Impurity A (CAS 3947-65-7) from Zemixal. Request a quote with price, lead time and documents. Packs from 10 mg.

Pack sizes
Neomycin Sulfate EP Impurity A chemical structure
CAS number3947-65-7
FormulaC12H26N4O6
Molar mass322.36 g/mol
Physical formSolid
HS code38229090
InChIKeySYJXFKPQNSDJLI-HKEUSBCWSA-N
IUPAC name(2R,3S,4R,5R,6R)-5-amino-2-(aminomethyl)-6-[(1R,2R,3S,4R,6S)-4,6-diamino-2,3-dihydroxycyclohexyl]oxyoxane-3,4-diol

About Neomycin Sulfate EP Impurity A

Neomycin Sulfate EP Impurity A belongs to the Neomycin reference-standard family in the Zemixal catalogue. For your records (Reference Standard), the material is defined by CAS 3947-65-7, formula C12H26N4O6 and molar mass 322.36 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 (H315 and H319), so wear gloves and eye protection and work with good ventilation.

Standard pack sizes are 10 mg, 25 mg, 50 mg and 100 mg, and custom quantities are quoted on request. Every shipment includes 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 Neomycin

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

Neomycin 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 Neomycin Sulfate EP Impurity A
Product nameNeomycin Sulfate EP Impurity A
Catalogue numberZX-022248
CAS number3947-65-7
IUPAC name(2R,3S,4R,5R,6R)-5-amino-2-(aminomethyl)-6-[(1R,2R,3S,4R,6S)-4,6-diamino-2,3-dihydroxycyclohexyl]oxyoxane-3,4-diol
Molecular formulaC12H26N4O6
Molar mass322.36 g/mol
Exact mass322.1852
GradeReference Standard
Physical formSolid
XLogP3-5.4
H-bond donors / acceptors8 / 10
Topological polar surface area203 Ų
HS code38229090
InChIKeySYJXFKPQNSDJLI-HKEUSBCWSA-N
SMILESC1[C@H]([C@@H]([C@H]([C@@H]([C@H]1N)O[C@@H]2[C@@H]([C@H]([C@@H]([C@H](O2)CN)O)O)N)O)O)N
PubChem CID72392
SynonymsNeamine, Neomycin Sulfate EP Impurity A (Neamine), Tobramycin EP Impurity C, Neomycin EP Impurity A, Framycetin Sulfate - Impurity A, Neomycin Sulfate - Impurity A, Tobramycin - Impurity C, Neomycin A, Negamicin, Nebramycin X, Neamin, Dekamycin V

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

  • H315Causes skin irritation
  • H319Causes serious eye irritation

Precautionary statements P264, P264 + P265, P280, P302 + P352, P305 + P351 + P338, P321, P332 + P317, P337 + P317, P362 + P364

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 Neomycin Sulfate EP Impurity A
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 Neomycin Sulfate EP Impurity A

Which CAS number identifies Neomycin Sulfate EP Impurity A?
Neomycin Sulfate EP Impurity A is registered under CAS 3947-65-7. You may also see it listed as Neamine, Neomycin Sulfate EP Impurity A (Neamine), Tobramycin EP Impurity C. Our catalogue number for this item is ZX-022248.
What are the formula and molar mass of Neomycin Sulfate EP Impurity A?
For Neomycin Sulfate EP Impurity A, its formula is C12H26N4O6 and its molar mass is 322.36 g/mol. The systematic (IUPAC) name is (2R,3S,4R,5R,6R)-5-amino-2-(aminomethyl)-6-[(1R,2R,3S,4R,6S)-4,6-diamino-2,3-dihydroxycyclohexyl]oxyoxane-3,4-diol. InChIKey SYJXFKPQNSDJLI-HKEUSBCWSA-N lets you match it in any structure database.
How is Neomycin Sulfate EP Impurity A used in pharmaceutical QC?
Neomycin Sulfate EP Impurity A is a characterised reference material linked to Neomycin. 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 Neomycin Sulfate EP Impurity A?
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 Neomycin Sulfate EP Impurity A?
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 Neomycin Sulfate EP Impurity A to my country?
Yes. Because Neomycin Sulfate EP Impurity A 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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