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API Impurities

Guaifenasin Impurity C

Reference StandardIn stock

Buy Guaifenasin Impurity C (CAS 1797132-23-0) from Zemixal. Lab and bulk packs, batch COA, fast global delivery. Packs from 10 mg.

Pack sizes
Guaifenasin Impurity C chemical structure
CAS number1797132-23-0
FormulaC20H26O7
Molar mass378.4 g/mol
Physical formSolid
HS code38229090
InChIKeyAFKSAYSHFVIMCI-UHFFFAOYSA-N
IUPAC name1-[2-hydroxy-3-(2-methoxyphenoxy)propoxy]-3-(2-methoxyphenoxy)propan-2-ol

About Guaifenasin Impurity C

Zemixal lists Guaifenasin Impurity C for laboratories that identify, quantify or control Guaifenesin and its related substances. Key data (Reference Standard): CAS 1797132-23-0, formula C20H26O7 and molar mass 378.4 g/mol. It is handled as a solid.

Common uses in the lab and plant

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

Handling and storage

Classified under GHS with signal word Warning and hazard statements H315, H319 and H335. Read the SDS before first use.

Available as 10 mg, 25 mg and 50 mg. Larger or split packs can be arranged. 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 Guaifenesin

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

Guaifenesin standards

Typical uses

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

Applications

Pharmaceutical Manufacturing and QCResearch Labs and Universities

Specifications and identifiers

Specifications of Guaifenasin Impurity C
Product nameGuaifenasin Impurity C
Catalogue numberZX-004802
CAS number1797132-23-0
IUPAC name1-[2-hydroxy-3-(2-methoxyphenoxy)propoxy]-3-(2-methoxyphenoxy)propan-2-ol
Molecular formulaC20H26O7
Molar mass378.4 g/mol
Exact mass378.1679
GradeReference Standard
Physical formSolid
XLogP32.1
H-bond donors / acceptors2 / 7
Topological polar surface area86.6 Ų
HS code38229090
InChIKeyAFKSAYSHFVIMCI-UHFFFAOYSA-N
SMILESCOC1=CC=CC=C1OCC(COCC(COC2=CC=CC=C2OC)O)O
PubChem CID121230801
Synonyms1,1′-Oxybis[3-(2-methoxyphenoxy)-2-propanol], 3,3'-oxybis(1-(2-methoxyphenoxy)propan-2-ol), 1,7-Di(2-methoxyphenoxy)-2,6-dihydroxy-4-oxaheptane, Bisether, 1,1'-Oxybis(3-(2-methoxyphenoxy)propan-2-ol), Guaifenesin dimer, Guaifenesin EP Impurity C, 2-Propanol, 1,1'-oxybis(3-(2-methoxyphenoxy)-, 1,1'-Oxybis[3-(2-methoxyphenoxy)propan-2-ol] (Bisether), 1,1'-Oxybis[3-(2-methoxyphenoxy)-2-propanol], pharmaceutical impurity standard

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 Guaifenasin Impurity C
10 mgQuoted on request
25 mgQuoted on request
50 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 Guaifenasin Impurity C

Which CAS number identifies Guaifenasin Impurity C?
Guaifenasin Impurity C is registered under CAS 1797132-23-0. You may also see it listed as 1,1′-Oxybis[3-(2-methoxyphenoxy)-2-propanol], 3,3'-oxybis(1-(2-methoxyphenoxy)propan-2-ol), 1,7-Di(2-methoxyphenoxy)-2,6-dihydroxy-4-oxaheptane. Our catalogue number for this item is ZX-004802.
What are the formula and molar mass of Guaifenasin Impurity C?
For Guaifenasin Impurity C, its formula is C20H26O7 and its molar mass is 378.4 g/mol. The systematic (IUPAC) name is 1-[2-hydroxy-3-(2-methoxyphenoxy)propoxy]-3-(2-methoxyphenoxy)propan-2-ol. InChIKey AFKSAYSHFVIMCI-UHFFFAOYSA-N lets you match it in any structure database.
How is Guaifenasin Impurity C used in pharmaceutical QC?
Guaifenasin Impurity C is a characterised reference material linked to Guaifenesin. 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 Guaifenasin Impurity C?
This listing is Reference Standard grade. Standard packs are 10 mg, 25 mg, 50 mg. Larger quantities and custom packing can be quoted on request.
Which documents come with Guaifenasin Impurity C?
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 Guaifenasin Impurity C to my country?
Yes. Because Guaifenasin Impurity C 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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