Guaifenasin Impurity C

Name: Guaifenasin Impurity C
Brand: Vaqora Chemicals
SKU: VQ-005046

About Guaifenasin Impurity C

Listed under CAS 1797132-23-0, Guaifenasin Impurity C is an impurity of Guaifenesin available from Vaqora Chemicals. Formula C20H26O7, molecular weight 378.4 g/mol. Systematically, it is named 1-[2-hydroxy-3-(2-methoxyphenoxy)propoxy]-3-(2-methoxyphenoxy)propan-2-ol. Common synonyms include 1,1′-Oxybis[3-(2-methoxyphenoxy)-2-propanol] and 3,3'-oxybis(1-(2-methoxyphenoxy)propan-2-ol).

The product is provided as a solid. Keep the vial tightly closed, protected from light and humidity, at the temperature stated on the Certificate of Analysis. The GHS classification uses the signal word “Warning”, so appropriate gloves, eye protection and ventilation are recommended.

Pharmaceutical QC and development laboratories use this impurity standard of Guaifenesin to develop and validate HPLC methods, to set specification limits and to document impurity profiles in ANDA and DMF submissions. It is used across pharmaceutical manufacturing and academic and industrial research.

We offer Guaifenasin Impurity C in 10 mg, 25 mg and 50 mg packs with a batch-specific COA, and ship to customers worldwide. This item is currently in stock for prompt dispatch.

Typical applications

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

Industries

Related to Guaifenesin

View every impurity, metabolite and intermediate we list for Guaifenesin.

Guaifenesin impurities

Specifications & identifiers

Chemical identifiers
Product name	Guaifenasin Impurity C
Catalogue No.	VQ-005046
CAS Number	1797132-23-0
IUPAC name	1-[2-hydroxy-3-(2-methoxyphenoxy)propoxy]-3-(2-methoxyphenoxy)propan-2-ol
Molecular formula	C₂₀H₂₆O₇
Molecular weight	378.4 g/mol
Exact mass	378.1679
Grade	Reference Standard
HSN code	38229090
InChIKey	AFKSAYSHFVIMCI-UHFFFAOYSA-N
SMILES	COC1=CC=CC=C1OCC(COCC(COC2=CC=CC=C2OC)O)O
PubChem CID	121230801

Physical properties
Physical form	Solid
LogP (XLogP3)	2.1
H-bond donors / acceptors	2 / 7
TPSA	86.6 Å²
Synonyms	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, 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

Safety & hazard information (GHS)

Harmful / irritant

Signal word: Warning

Hazard statements

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 is indicative (aggregated GHS notifications) and may vary by grade and concentration. Always refer to the SDS supplied with your lot.

Documents

Safety Data Sheet (SDS)16-section GHS · on request Certificate of AnalysisTypical / batch COA · on request Specification sheetTDS / MOA · on request

Frequently asked questions

What is the CAS number of Guaifenasin Impurity C?

The CAS Registry Number of Guaifenasin Impurity C is 1797132-23-0. It is also known 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.

What is the molecular formula and molecular weight of Guaifenasin Impurity C?

Guaifenasin Impurity C has the molecular formula C20H26O7 and a molecular weight of 378.4 g/mol. Its IUPAC name is 1-[2-hydroxy-3-(2-methoxyphenoxy)propoxy]-3-(2-methoxyphenoxy)propan-2-ol.

What is Guaifenasin Impurity C used for?

Guaifenasin Impurity C is supplied as a characterised reference material related to Guaifenesin. It is used for analytical method development and validation (AMV), impurity profiling, stability studies and quality control, and in ANDA/DMF regulatory filings.

Which grade and pack sizes of Guaifenasin Impurity C can I order?

We supply Guaifenasin Impurity C in Reference Standard grade, in 10 mg, 25 mg, 50 mg packs. Larger bulk quantities and custom packing are quoted on request.

Do you provide a COA and SDS with Guaifenasin Impurity C?

Yes. Every lot of Guaifenasin Impurity C is shipped with a batch-specific Certificate of Analysis, and a 16-section GHS Safety Data Sheet is provided with the quotation and the shipment.

Can Guaifenasin Impurity C be shipped internationally?

Yes. Guaifenasin Impurity C is classified as hazardous, so it is packed in UN-approved packaging and shipped as dangerous goods under IATA/IMDG rules. We export worldwide on EXW, FOB, CIF and DAP terms.