Guaifenesin EP Impurity D

Name: Guaifenesin EP Impurity D
Brand: Vaqora Chemicals
SKU: VQ-006422

About Guaifenesin EP Impurity D

Listed under CAS 16929-60-5, Guaifenesin EP Impurity D is a pharmacopeial impurity of Guaifenesin available from Vaqora Chemicals. Its molecular formula is C17H20O5 and its molecular weight is 304.34 g/mol. Systematically, it is named 1,3-bis(2-methoxyphenoxy)propan-2-ol. It is also known as 1,3-Bis(2-methoxyphenoxy)-2-propanol or Ranolazine Impurity 18.

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 Guaifenesin EP Impurity D in 10 mg, 25 mg, 50 mg and 100 mg packs with a batch-specific COA, and ship to customers worldwide. This item is currently in stock for prompt 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 D
Catalogue No.	VQ-006422
CAS Number	16929-60-5
IUPAC name	1,3-bis(2-methoxyphenoxy)propan-2-ol
Molecular formula	C₁₇H₂₀O₅
Molecular weight	304.34 g/mol
Exact mass	304.1311
Grade	Reference Standard
HSN code	38229090
InChIKey	SSNCGCIXFDVLFP-UHFFFAOYSA-N
SMILES	COC1=CC=CC=C1OCC(COC2=CC=CC=C2OC)O
PubChem CID	97669

Physical properties
Physical form	Solid
LogP (XLogP3)	2.9
H-bond donors / acceptors	1 / 5
TPSA	57.2 Å²
Synonyms	1,3-Bis(2-methoxyphenoxy)-2-propanol, Ranolazine Impurity 18, 2-Propanol, 1,3-bis(o-methoxyphenoxy)-, 1,3-Bis(o-methoxyphenoxy)-2-propanol, 2-Propanol, 1,3-bis(2-methoxyphenoxy)-, Guaifenesin Impurity D, Dianisylglycerol, 1,3-bis-(2-methoxy-phenoxy)-propan-2-ol, Guaifenesin Imp. D (EP), 1,3-Bis(2-methoxyphenoxy)propan-2-ol, Guaicol Impurity D, 3-06-00-04224 (Beilstein Handbook Reference)

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 Guaifenesin EP Impurity D?

The CAS Registry Number of Guaifenesin EP Impurity D is 16929-60-5. It is also known as 1,3-Bis(2-methoxyphenoxy)-2-propanol, Ranolazine Impurity 18, 2-Propanol, 1,3-bis(o-methoxyphenoxy)-.

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

Guaifenesin EP Impurity D has the molecular formula C17H20O5 and a molecular weight of 304.34 g/mol. Its IUPAC name is 1,3-bis(2-methoxyphenoxy)propan-2-ol.

What is Guaifenesin EP Impurity D used for?

Guaifenesin EP Impurity D 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 D can I order?

We supply Guaifenesin EP Impurity D 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 D?

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

Yes. Guaifenesin EP Impurity D 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.