Guanfacine Methyl Ester Impurity

Name: Guanfacine Methyl Ester Impurity
Brand: Vaqora Chemicals
SKU: VQ-026032

About Guanfacine Methyl Ester Impurity

Guanfacine Methyl Ester Impurity is an impurity of Guanfacine carrying the CAS registry number 54551-83-6. With the molecular formula C9H8Cl2O2, it has a molar mass of 219.06 g/mol. Systematically, it is named methyl 2-(2,6-dichlorophenyl)acetate. It is also known as 2,6-Dichlorophenylacetic Acid Methyl Ester or Methyl 2,6-dichlorophenylacetate.

The product is provided as a solid. Store the standard in its sealed vial, protected from light and moisture, and follow the storage condition printed on the COA. The GHS classification uses the signal word “Warning”, so appropriate gloves, eye protection and ventilation are recommended.

This Guanfacine impurity supports analytical method development and validation (AMV), batch release testing and the impurity sections of ANDA and DMF filings. Buyers come mainly from pharmaceutical manufacturing and academic and industrial research.

Vaqora Chemicals supplies Guanfacine Methyl Ester Impurity in 10 mg, 25 mg, 50 mg and 100 mg packs, each shipped with a Certificate of Analysis (COA), and exports worldwide.

Typical applications

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

Industries

Related to Guanfacine

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

Guanfacine impurities

Specifications & identifiers

Chemical identifiers
Product name	Guanfacine Methyl Ester Impurity
Catalogue No.	VQ-026032
CAS Number	54551-83-6
IUPAC name	methyl 2-(2,6-dichlorophenyl)acetate
Molecular formula	C₉H₈Cl₂O₂
Molecular weight	219.06 g/mol
Exact mass	217.9901
Grade	Reference Standard
HSN code	38229090
InChIKey	FCWRUYPZZJPCCG-UHFFFAOYSA-N
SMILES	COC(=O)CC1=C(C=CC=C1Cl)Cl
PubChem CID	2734107

Physical properties
Physical form	Solid
LogP (XLogP3)	3
H-bond donors / acceptors	0 / 2
TPSA	26.3 Å²
Synonyms	2,6-Dichlorophenylacetic Acid Methyl Ester, Methyl 2,6-dichlorophenylacetate, Benzeneacetic acid, 2,6-dichloro-, methyl ester, Methyl (2,6-Dichlorophenyl)acetate, 2,6-Dichloro-benzeneacetic Acid Methyl Ester, (2,6-dichlorophenyl)acetic acid methyl ester, 2,6-dichloro-phenylacetic acid methyl ester, Guanfacine Hydrochloride Impurity 1, methyl2-(2,6-dichlorophenyl)acetate, 2,6-Dichloro phenyl acetic acid methyl ester

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 Guanfacine Methyl Ester Impurity?

The CAS Registry Number of Guanfacine Methyl Ester Impurity is 54551-83-6. It is also known as 2,6-Dichlorophenylacetic Acid Methyl Ester, Methyl 2,6-dichlorophenylacetate, Benzeneacetic acid, 2,6-dichloro-, methyl ester.

What is the molecular formula and molecular weight of Guanfacine Methyl Ester Impurity?

Guanfacine Methyl Ester Impurity has the molecular formula C9H8Cl2O2 and a molecular weight of 219.06 g/mol. Its IUPAC name is methyl 2-(2,6-dichlorophenyl)acetate.

What is Guanfacine Methyl Ester Impurity used for?

Guanfacine Methyl Ester Impurity is supplied as a characterised reference material related to Guanfacine. 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 Guanfacine Methyl Ester Impurity can I order?

We supply Guanfacine Methyl Ester Impurity in Reference Standard grade, in 10 mg, 25 mg, 50 mg, 100 mg packs. Larger bulk quantities and custom packing are quoted on request.

Do you provide a COA and SDS with Guanfacine Methyl Ester Impurity?

Yes. Every lot of Guanfacine Methyl Ester Impurity 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 Guanfacine Methyl Ester Impurity be shipped internationally?

Yes. Guanfacine Methyl Ester Impurity 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.