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Pharmacopeial Impurities (EP / USP / BP)

Acamprosate EP Impurity A

Reference StandardAvailable on request

Buy Acamprosate EP Impurity A (CAS 3687-18-1) from Zemixal: C3H9NO3S, COA and SDS with every lot, worldwide shipping. Catalogue no. ZX-019767.

Pack sizes
Acamprosate EP Impurity A chemical structure
CAS number3687-18-1
FormulaC3H9NO3S
Molar mass139.18 g/mol
Physical formSolid
HS code38229090
InChIKeySNKZJIOFVMKAOJ-UHFFFAOYSA-N
IUPAC name3-aminopropane-1-sulfonic acid

About Acamprosate EP Impurity A

Zemixal lists Acamprosate EP Impurity A for laboratories that identify, quantify or control Acamprosate and its related substances. Identity at a glance (Reference Standard): CAS 3687-18-1, formula C3H9NO3S and molar mass 139.18 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: 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. Send an enquiry through the quote panel and you get a formal offer with Incoterms and delivery time.

Reference standards for Acamprosate

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

Acamprosate 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 Acamprosate EP Impurity A
Product nameAcamprosate EP Impurity A
Catalogue numberZX-019767
CAS number3687-18-1
IUPAC name3-aminopropane-1-sulfonic acid
Molecular formulaC3H9NO3S
Molar mass139.18 g/mol
Exact mass139.0303
GradeReference Standard
Physical formSolid
XLogP3-3.8
H-bond donors / acceptors2 / 4
Topological polar surface area88.8 Ų
HS code38229090
InChIKeySNKZJIOFVMKAOJ-UHFFFAOYSA-N
SMILESC(CN)CS(=O)(=O)O
PubChem CID1646
SynonymsHomotaurine, Acamprosate Calcium - Impurity A, Tramiprosate, 1-Propanesulfonic acid, 3-amino-, 3-aminopropanesulphonic acid, 3APS, 3-aminopropanesulfonic acid, 3-Aminopropane sulfonic acid, 3-aminopropylsulfonic acid, 3-APS, NC-531, 3-Amino-1-propanesulfonic acid

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 Acamprosate 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 Acamprosate EP Impurity A

Which CAS number identifies Acamprosate EP Impurity A?
Acamprosate EP Impurity A is registered under CAS 3687-18-1. You may also see it listed as Homotaurine, Acamprosate Calcium - Impurity A, Tramiprosate. Our catalogue number for this item is ZX-019767.
What are the formula and molar mass of Acamprosate EP Impurity A?
For Acamprosate EP Impurity A, its formula is C3H9NO3S and its molar mass is 139.18 g/mol. The systematic (IUPAC) name is 3-aminopropane-1-sulfonic acid. InChIKey SNKZJIOFVMKAOJ-UHFFFAOYSA-N lets you match it in any structure database.
How is Acamprosate EP Impurity A used in pharmaceutical QC?
Acamprosate EP Impurity A is a characterised reference material linked to Acamprosate. 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 Acamprosate 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 Acamprosate 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 Acamprosate EP Impurity A to my country?
Yes. Because Acamprosate 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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