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API Reference Standards

Ethambutol

Reference StandardAvailable on request

Buy Ethambutol (CAS 74-55-5) from Zemixal. Request a quote with price, lead time and documents. Catalogue no. ZX-042841.

Pack sizes
Ethambutol chemical structure
CAS number74-55-5
FormulaC10H24N2O2
Molar mass204.31 g/mol
Physical formSolid
HS code38229090
InChIKeyAEUTYOVWOVBAKS-UWVGGRQHSA-N
IUPAC name(2S)-2-[2-[[(2S)-1-hydroxybutan-2-yl]amino]ethylamino]butan-1-ol

About Ethambutol

Zemixal lists Ethambutol for laboratories that identify, quantify or control Ethambutol and its related substances. Key data (Reference Standard): CAS 74-55-5, formula C10H24N2O2 and molar mass 204.31 g/mol. It is handled as a solid.

Where it is used

  • Identification & assay
  • Method development & validation
  • QC reference material

Handling and storage

It carries the GHS signal word Warning (H302 and H373), 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 Ethambutol

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

Ethambutol standards

Typical uses

  • Identification & assay
  • Method development & validation
  • QC reference material

Applications

Specifications and identifiers

Specifications of Ethambutol
Product nameEthambutol
Catalogue numberZX-042841
CAS number74-55-5
IUPAC name(2S)-2-[2-[[(2S)-1-hydroxybutan-2-yl]amino]ethylamino]butan-1-ol
Molecular formulaC10H24N2O2
Molar mass204.31 g/mol
Exact mass204.1838
GradeReference Standard
Physical formSolid
XLogP3-0.1
H-bond donors / acceptors4 / 4
Topological polar surface area64.5 Ų
HS code38229090
InChIKeyAEUTYOVWOVBAKS-UWVGGRQHSA-N
SMILESCC[C@@H](CO)NCCN[C@@H](CC)CO
PubChem CID14052
SynonymsDiambutol, D-Ethambutol, (+)-S,S-Ethambutol, (S,S)-ethambutol, S,S-Ethambutol, (+)-2,2'-(Ethylenediimino)di-1-butanol, (+)-N,N'-Bis(1-(hydroxymethyl)propyl)ethylenediamine, D-2,2'-(Ethylenediimino)di-1-butanol, D-2,2'-(Ethylenediimino)bis(1-butanol), 1-Butanol, 2,2'-(ethylenediimino)di-, (+)-, D-N,N'-Bis(1-hydroxymethylpropyl)ethylenediamine

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
GHS08 Health hazard
Health hazard

Signal word Warning

  • H302Harmful if swallowed
  • H373May causes damage to organs through prolonged or repeated exposure

Precautionary statements P260, P264, P270, P301 + P317, P319, 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 Ethambutol
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 Ethambutol

Which CAS number identifies Ethambutol?
Ethambutol is registered under CAS 74-55-5. You may also see it listed as Diambutol, D-Ethambutol, (+)-S,S-Ethambutol. Our catalogue number for this item is ZX-042841.
What are the formula and molar mass of Ethambutol?
For Ethambutol, its formula is C10H24N2O2 and its molar mass is 204.31 g/mol. The systematic (IUPAC) name is (2S)-2-[2-[[(2S)-1-hydroxybutan-2-yl]amino]ethylamino]butan-1-ol. InChIKey AEUTYOVWOVBAKS-UWVGGRQHSA-N lets you match it in any structure database.
How is Ethambutol used in pharmaceutical QC?
Ethambutol is a characterised reference material linked to Ethambutol. 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 Ethambutol?
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 Ethambutol?
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 Ethambutol to my country?
Yes. Because Ethambutol 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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