Shipping to 128 countriesCOA and SDS with every lotQuotes within one business day
Bulk CASAccount
API Reference Standards

Fidaxomicin

Reference StandardAvailable on request

Buy Fidaxomicin (CAS 873857-62-6) from Zemixal. Request a quote with price, lead time and documents. Packs from 10 mg. Catalogue no. ZX-029494.

Pack sizes
Fidaxomicin chemical structure
CAS number873857-62-6
FormulaC52H74Cl2O18
Molar mass1058 g/mol
Physical formSolid
HS code38229090
InChIKeyZVGNESXIJDCBKN-UUEYKCAUSA-N

About Fidaxomicin

Fidaxomicin belongs to the Fidaxomicin reference-standard family in the Zemixal catalogue. Key data (Reference Standard): CAS 873857-62-6, formula C52H74Cl2O18 and molar mass 1058 g/mol. It is handled as a solid.

Common uses in the lab and plant

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

Storage and safety notes

Classified under GHS with signal word Warning and hazard statements H302. Read the SDS before first use.

Available as 10 mg, 25 mg, 50 mg and 100 mg. Larger or split packs can be arranged. Each lot travels with 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 Fidaxomicin

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

Fidaxomicin standards

Typical uses

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

Applications

Specifications and identifiers

Specifications of Fidaxomicin
Product nameFidaxomicin
Catalogue numberZX-029494
CAS number873857-62-6
IUPAC name[(2R,3S,4S,5S,6R)-6-[[(3E,5E,8S,9E,11S,12R,13E,15E,18S)-12-[(2R,3S,4R,5S)-3,4-dihydroxy-6,6-dimethyl-5-(2-methylpropanoyloxy)oxan-2-yl]oxy-11-ethyl-8-hydroxy-18-[(1R)-1-hydroxyethyl]-9,13,15-trimethyl-2-oxo-1-oxacyclooctadeca-3,5,9,13,15-pentaen-3-yl]methoxy]-4-hydroxy-5-methoxy-2-methyloxan-3-yl] 3,5-dichloro-2-ethyl-4,6-dihydroxybenzoate
Molecular formulaC52H74Cl2O18
Molar mass1058 g/mol
Exact mass1056.4252
GradeReference Standard
Physical formSolid
XLogP36.4
H-bond donors / acceptors7 / 18
Topological polar surface area267 Ų
HS code38229090
InChIKeyZVGNESXIJDCBKN-UUEYKCAUSA-N
SMILESCC[C@H]1/C=C(/[C@H](C/C=C/C=C(/C(=O)O[C@@H](C/C=C(/C=C(/[C@@H]1O[C@H]2[C@H]([C@H]([C@@H](C(O2)(C)C)OC(=O)C(C)C)O)O)\C)\C)[C@@H](C)O)\CO[C@H]3[C@H]([C@H]([C@@H]([C@H](O3)C)OC(=O)C4=C(C(=C(C(=C4O)Cl)O)Cl)CC)O)OC)O)\C
PubChem CID10034073
SynonymsTiacumicin B, Lipiarmicin, OPT-80, fidaxomicine, Difimicin, PAR-101, Lipiarmycin A3, OPT 80, PAR 101, OPT80 cpd, Clostomycin B1, Clostomicin B1

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

  • H302Harmful if swallowed

Precautionary statements P264, P270, P301 + P317, 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 Fidaxomicin
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 Fidaxomicin

Which CAS number identifies Fidaxomicin?
Fidaxomicin is registered under CAS 873857-62-6. You may also see it listed as Tiacumicin B, Lipiarmicin, OPT-80. Our catalogue number for this item is ZX-029494.
What are the formula and molar mass of Fidaxomicin?
For Fidaxomicin, its formula is C52H74Cl2O18 and its molar mass is 1058 g/mol. InChIKey ZVGNESXIJDCBKN-UUEYKCAUSA-N lets you match it in any structure database.
How is Fidaxomicin used in pharmaceutical QC?
Fidaxomicin is a characterised reference material linked to Fidaxomicin. 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 Fidaxomicin?
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 Fidaxomicin?
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 Fidaxomicin to my country?
Yes. Because Fidaxomicin 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 Fidaxomicin standards

More in API Reference Standards

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.

Compare 0 of 4Compare now