Shipping to 128 countriesCOA and SDS with every lotQuotes within one business day
contact@zemixal.com
Bulk CASAccount
Pharmacopeial Impurities (EP / USP / BP)

Hexetidine EP Impurity D

Reference StandardAvailable on request

Buy Hexetidine EP Impurity D (CAS 81-04-9) from Zemixal: C10H8O6S2, COA and SDS with every lot, worldwide shipping. Packs from 10 mg.

Pack sizes
Hexetidine EP Impurity D chemical structure
CAS number81-04-9
FormulaC10H8O6S2
Molar mass288.3 g/mol
Physical formSolid
HS code38229090
InChIKeyXTEGVFVZDVNBPF-UHFFFAOYSA-N
IUPAC namenaphthalene-1,5-disulfonic acid

About Hexetidine EP Impurity D

Analytical teams working on Hexetidine use Hexetidine EP Impurity D as a qualified comparison standard. Identity at a glance (Reference Standard): CAS 81-04-9, formula C10H8O6S2 and molar mass 288.3 g/mol. It is handled as a solid.

Where it is used

  • Pharmacopeial method verification
  • Impurity profiling
  • QC release testing
  • ANDA / DMF filings

Storage and safety notes

Classified under GHS with signal word Danger and hazard statements H314 and H318. Read the SDS before first use.

Order it in 10 mg, 25 mg, 50 mg and 100 mg packs or ask for a bulk quotation. 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 Hexetidine

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

Hexetidine 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 Hexetidine EP Impurity D
Product nameHexetidine EP Impurity D
Catalogue numberZX-032956
CAS number81-04-9
IUPAC namenaphthalene-1,5-disulfonic acid
Molecular formulaC10H8O6S2
Molar mass288.3 g/mol
Exact mass287.9762
GradeReference Standard
Physical formSolid
XLogP30.6
H-bond donors / acceptors2 / 6
Topological polar surface area126 Ų
HS code38229090
InChIKeyXTEGVFVZDVNBPF-UHFFFAOYSA-N
SMILESC1=CC2=C(C=CC=C2S(=O)(=O)O)C(=C1)S(=O)(=O)O
PubChem CID6666
SynonymsHexetidine - Impurity D, Armstrong's acid, Armstrong's S acid, 1,5-Naphthylene disulfonic acid, Naphthalene-1,5-disulphonic acid, 1,5-Naphthalene Disulfonic Acid, 1,5-NaphthalenedisulfonicAcid, 1,5 naphthalenedisulfonic acid, 1,5-napthalene disulfonic acid, 1,5-naphthalenedisulphonic acid, naphthalene 1,5-disulfonic acid, 1,5-naphthalene disulphonic acid

Lot values are stated on the batch certificate of analysis. Ask for a typical COA with your quotation.

Safety and GHS hazards

GHS05 Corrosive
Corrosive

Signal word Danger

  • H314Causes severe skin burns and eye damage
  • H318Causes serious eye damage

Precautionary statements P260, P264, P264 + P265, P280, P301 + P330 + P331, P302 + P361 + P354, P304 + P340, P305 + P354 + P338, P316, P317, P321, P363, 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 Hexetidine EP Impurity D
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 Hexetidine EP Impurity D

Which CAS number identifies Hexetidine EP Impurity D?
Hexetidine EP Impurity D is registered under CAS 81-04-9. You may also see it listed as Hexetidine - Impurity D, Armstrong's acid, Armstrong's S acid. Our catalogue number for this item is ZX-032956.
What are the formula and molar mass of Hexetidine EP Impurity D?
For Hexetidine EP Impurity D, its formula is C10H8O6S2 and its molar mass is 288.3 g/mol. The systematic (IUPAC) name is naphthalene-1,5-disulfonic acid. InChIKey XTEGVFVZDVNBPF-UHFFFAOYSA-N lets you match it in any structure database.
How is Hexetidine EP Impurity D used in pharmaceutical QC?
Hexetidine EP Impurity D is a characterised reference material linked to Hexetidine. 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 Hexetidine EP Impurity D?
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 Hexetidine EP Impurity D?
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 Hexetidine EP Impurity D to my country?
Yes. Because Hexetidine EP Impurity D 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.

More Hexetidine standards

More in Pharmacopeial Impurities (EP / USP / BP)

Have a list of compounds to price?

Paste up to 200 CAS numbers into Bulk CAS lookup, or send one enquiry for everything in your quote list. We reply with price, lead time and documents.

Bulk CAS lookup Open quote list
Compare 0 of 4Compare now