Guaifenesin EP Impurity B

Name: Guaifenesin EP Impurity B
Brand: Vaqora Chemicals
SKU: VQ-006421

About Guaifenesin EP Impurity B

Guaifenesin EP Impurity B (CAS 14007-09-1) is a pharmacopeial impurity of Guaifenesin offered by Vaqora Chemicals. The compound has the formula C10H14O4, corresponding to a molecular weight of 198.22 g/mol. Systematically, it is named 2-(2-methoxyphenoxy)propane-1,3-diol. Alternative names: 2-(o-Methoxyphenoxy)-1,3-propanediol and Guaifenesin B-isomer.

It is supplied as a solid. Store the standard in its sealed vial, protected from light and moisture, and follow the storage condition printed on the COA. Under GHS it is labelled “Warning”, so handle it with suitable PPE and consult the SDS.

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. Buyers come mainly from pharmaceutical manufacturing and academic and industrial research.

Vaqora Chemicals supplies Guaifenesin EP Impurity B in 10 mg, 25 mg, 50 mg and 100 mg packs, each shipped with a Certificate of Analysis (COA), and exports worldwide. Stock is available for quick dispatch.

Typical applications

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

Industries

Related to Guaifenesin

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

Guaifenesin impurities

Grade guides

Specifications & identifiers

Chemical identifiers
Product name	Guaifenesin EP Impurity B
Catalogue No.	VQ-006421
CAS Number	14007-09-1
IUPAC name	2-(2-methoxyphenoxy)propane-1,3-diol
Molecular formula	C₁₀H₁₄O₄
Molecular weight	198.22 g/mol
Exact mass	198.0892
Grade	Reference Standard
HSN code	38229090
InChIKey	DTADPBLDQSWASV-UHFFFAOYSA-N
SMILES	COC1=CC=CC=C1OC(CO)CO
PubChem CID	84154

Physical properties
Physical form	Solid
LogP (XLogP3)	0.3
H-bond donors / acceptors	2 / 4
TPSA	58.9 Å²
Synonyms	2-(o-Methoxyphenoxy)-1,3-propanediol, Guaifenesin B-isomer, 2-(2-Methoxyphenoxy)-1,3-propanediol (USP), 2-(2-methoxyphenoxy)propane-1,3-diol (B-isomer), Brozedex Impurity B, 2-(2-Methoxyphenoxy)-1,3-propanediol, 1,3-Propanediol, 2-(2-methoxyphenoxy)-, 1,3-Propanediol, 2-(o-methoxyphenoxy)-, Guaifenesin beta-isomer, 1,3-Propanediol,2-(2-methoxyphenoxy)-, starbld0045810, 2-(o-methoxyphenoxy)-1,3 propanediol

Safety & hazard information (GHS)

Harmful / irritant

Signal word: Warning

Hazard statements

H302Harmful if swallowed
H319Causes serious eye irritation

Precautionary statements: P264, P264 + P265, P270, P280, P301 + P317, P305 + P351 + P338, P330, P337 + P317, 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 Guaifenesin EP Impurity B?

The CAS Registry Number of Guaifenesin EP Impurity B is 14007-09-1. It is also known as 2-(o-Methoxyphenoxy)-1,3-propanediol, Guaifenesin B-isomer, 2-(2-Methoxyphenoxy)-1,3-propanediol (USP).

What is the molecular formula and molecular weight of Guaifenesin EP Impurity B?

Guaifenesin EP Impurity B has the molecular formula C10H14O4 and a molecular weight of 198.22 g/mol. Its IUPAC name is 2-(2-methoxyphenoxy)propane-1,3-diol.

What is Guaifenesin EP Impurity B used for?

Guaifenesin EP Impurity B 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 Guaifenesin EP Impurity B can I order?

We supply Guaifenesin EP Impurity B in Reference Standard grade, in 10 mg, 25 mg, 50 mg, 100 mg, 250 mg packs. Larger bulk quantities and custom packing are quoted on request.

Do you provide a COA and SDS with Guaifenesin EP Impurity B?

Yes. Every lot of Guaifenesin EP Impurity B 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 Guaifenesin EP Impurity B be shipped internationally?

Yes. Guaifenesin EP Impurity B 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.