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API Impurities

4-Amino-1-Naphthol Hydrochloride

Reference StandardAvailable on request

Buy 4-Amino-1-Naphthol Hydrochloride (CAS 5959-56-8) from Zemixal: C10H10ClNO, COA and SDS with every lot, worldwide shipping.

Pack sizes
4-Amino-1-Naphthol Hydrochloride chemical structure
CAS number5959-56-8
FormulaC10H10ClNO
Molar mass195.64 g/mol
Physical formSolid
HS code38229090
InChIKeyFDBQTRARWCKEJY-UHFFFAOYSA-N
IUPAC name4-aminonaphthalen-1-ol;hydrochloride

About 4-Amino-1-Naphthol Hydrochloride

4-Amino-1-Naphthol Hydrochloride belongs to the Benzoic acid reference-standard family in the Zemixal catalogue. For your records (Reference Standard), the material is defined by CAS 5959-56-8, formula C10H10ClNO and molar mass 195.64 g/mol. It is handled as a solid.

Typical applications

  • Analytical method development
  • Method validation (AMV)
  • QC release testing
  • ANDA / DMF filings

Safe handling

Hazard communication follows GHS (Warning: H315, H319 and H335). Our SDS lists exposure controls and first-aid measures.

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

Reference standards for Benzoic acid

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

Benzoic acid standards

Typical uses

  • Analytical method development
  • Method validation (AMV)
  • QC release testing
  • ANDA / DMF filings

Applications

Specifications and identifiers

Specifications of 4-Amino-1-Naphthol Hydrochloride
Product name4-Amino-1-Naphthol Hydrochloride
Catalogue numberZX-045498
CAS number5959-56-8
IUPAC name4-aminonaphthalen-1-ol;hydrochloride
Molecular formulaC10H10ClNO
Molar mass195.64 g/mol
Exact mass195.0451
GradeReference Standard
Physical formSolid
H-bond donors / acceptors3 / 2
Topological polar surface area46.3 Ų
HS code38229090
InChIKeyFDBQTRARWCKEJY-UHFFFAOYSA-N
SMILESC1=CC=C2C(=C1)C(=CC=C2O)N.Cl
PubChem CID2723858
Synonyms4-aminonaphthalen-1-ol Hydrochloride, 1-Amino-4-naphthol hydrochloride, 1-Naphthalenol, 4-amino-, hydrochloride, 1-Naphthalenol, 4-amino-, hydrochloride (1:1), 4-aminonaphth-1-ol hydrochloride, 1Amino4naphthol hydrochloride, 1Naphthol, 4amino, hydrochloride, 1Naphthalenol, 4amino, hydrochloride, 4-Amino-1-hydroxynaphthalene hydrochloride, 4-aminonaphthol, chloride, 4-Amino-1-naphthol HCl, 4-Amino-1-naphtol hydrochloride

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
  • H335May cause respiratory irritation

Precautionary statements P261, P264, P264 + P265, P271, P280, P302 + P352, P304 + P340, P305 + P351 + P338, P319, P321, 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 4-Amino-1-Naphthol Hydrochloride
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 4-Amino-1-Naphthol Hydrochloride

Which CAS number identifies 4-Amino-1-Naphthol Hydrochloride?
4-Amino-1-Naphthol Hydrochloride is registered under CAS 5959-56-8. You may also see it listed as 4-aminonaphthalen-1-ol Hydrochloride, 1-Amino-4-naphthol hydrochloride, 1-Naphthalenol, 4-amino-, hydrochloride. Our catalogue number for this item is ZX-045498.
What are the formula and molar mass of 4-Amino-1-Naphthol Hydrochloride?
For 4-Amino-1-Naphthol Hydrochloride, its formula is C10H10ClNO and its molar mass is 195.64 g/mol. InChIKey FDBQTRARWCKEJY-UHFFFAOYSA-N lets you match it in any structure database.
How is 4-Amino-1-Naphthol Hydrochloride used in pharmaceutical QC?
4-Amino-1-Naphthol Hydrochloride is a characterised reference material linked to Benzoic acid. 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 4-Amino-1-Naphthol Hydrochloride?
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 4-Amino-1-Naphthol Hydrochloride?
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 4-Amino-1-Naphthol Hydrochloride to my country?
Yes. Because 4-Amino-1-Naphthol Hydrochloride 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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