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API Impurities

Guanfacine Methyl Ester Impurity

Reference StandardAvailable on request

Buy Guanfacine Methyl Ester Impurity (CAS 54551-83-6) from Zemixal: C9H8Cl2O2, COA and SDS with every lot, worldwide shipping.

Pack sizes
Guanfacine Methyl Ester Impurity chemical structure
CAS number54551-83-6
FormulaC9H8Cl2O2
Molar mass219.06 g/mol
Physical formSolid
HS code38229090
InChIKeyFCWRUYPZZJPCCG-UHFFFAOYSA-N
IUPAC namemethyl 2-(2,6-dichlorophenyl)acetate

About Guanfacine Methyl Ester Impurity

Guanfacine Methyl Ester Impurity is supplied by Zemixal as a characterised reference material for Guanfacine analysis. Identity at a glance (Reference Standard): CAS 54551-83-6, formula C9H8Cl2O2 and molar mass 219.06 g/mol. It is handled as a solid.

Use cases we see most often

  • 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.

Order it in 10 mg, 25 mg, 50 mg and 100 mg packs or ask for a bulk quotation. You receive a certificate of analysis with characterisation data with each order. Request pricing online and we confirm availability, documentation and freight to your country.

Reference standards for Guanfacine

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

Guanfacine standards

Typical uses

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

Applications

Specifications and identifiers

Specifications of Guanfacine Methyl Ester Impurity
Product nameGuanfacine Methyl Ester Impurity
Catalogue numberZX-024983
CAS number54551-83-6
IUPAC namemethyl 2-(2,6-dichlorophenyl)acetate
Molecular formulaC9H8Cl2O2
Molar mass219.06 g/mol
Exact mass217.9901
GradeReference Standard
Physical formSolid
XLogP33
H-bond donors / acceptors0 / 2
Topological polar surface area26.3 Ų
HS code38229090
InChIKeyFCWRUYPZZJPCCG-UHFFFAOYSA-N
SMILESCOC(=O)CC1=C(C=CC=C1Cl)Cl
PubChem CID2734107
Synonyms2,6-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

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 Guanfacine Methyl Ester Impurity
10 mgQuoted on request
25 mgQuoted on request
50 mgQuoted on request
100 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 Guanfacine Methyl Ester Impurity

Which CAS number identifies Guanfacine Methyl Ester Impurity?
Guanfacine Methyl Ester Impurity is registered under CAS 54551-83-6. You may also see it listed as 2,6-Dichlorophenylacetic Acid Methyl Ester, Methyl 2,6-dichlorophenylacetate, Benzeneacetic acid, 2,6-dichloro-, methyl ester. Our catalogue number for this item is ZX-024983.
What are the formula and molar mass of Guanfacine Methyl Ester Impurity?
For Guanfacine Methyl Ester Impurity, its formula is C9H8Cl2O2 and its molar mass is 219.06 g/mol. The systematic (IUPAC) name is methyl 2-(2,6-dichlorophenyl)acetate. InChIKey FCWRUYPZZJPCCG-UHFFFAOYSA-N lets you match it in any structure database.
How is Guanfacine Methyl Ester Impurity used in pharmaceutical QC?
Guanfacine Methyl Ester Impurity is a characterised reference material linked to Guanfacine. 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 Guanfacine Methyl Ester Impurity?
This listing is Reference Standard grade. Standard packs are 10 mg, 25 mg, 50 mg, 100 mg. Larger quantities and custom packing can be quoted on request.
Which documents come with Guanfacine Methyl Ester Impurity?
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 Guanfacine Methyl Ester Impurity to my country?
Yes. Because Guanfacine Methyl Ester Impurity 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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