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API Reference Standards

Guanfacine

Reference StandardAvailable on request

Order Guanfacine (CAS 29110-47-2) online at Zemixal: C9H9Cl2N3O, COA and SDS with every lot, worldwide shipping. Part of our API Reference Standards range.

Pack sizes
Guanfacine chemical structure
CAS number29110-47-2
FormulaC9H9Cl2N3O
Molar mass246.09 g/mol
Physical formSolid
HS code38229090
InChIKeyINJOMKTZOLKMBF-UHFFFAOYSA-N
IUPAC nameN-(diaminomethylidene)-2-(2,6-dichlorophenyl)acetamide

About Guanfacine

Guanfacine belongs to the Guanfacine reference-standard family in the Zemixal catalogue. Identity at a glance (Reference Standard): CAS 29110-47-2, formula C9H9Cl2N3O and molar mass 246.09 g/mol. It is handled as a solid.

Common uses in the lab and plant

  • Identification & assay
  • Method development & validation
  • QC reference material

Handling and storage

Hazard communication follows GHS (Danger: H301, H361, H373 and H411). Our SDS lists exposure controls and first-aid measures.

Order it in 10 mg, 25 mg, 50 mg and 100 mg packs or ask for a bulk quotation. Every shipment includes a certificate of analysis with characterisation data. Add it to your quote list and our team replies with price, lead time and shipping options within one business day.

Reference standards for Guanfacine

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

Guanfacine standards

Typical uses

  • Identification & assay
  • Method development & validation
  • QC reference material

Applications

Specifications and identifiers

Specifications of Guanfacine
Product nameGuanfacine
Catalogue numberZX-036476
CAS number29110-47-2
IUPAC nameN-(diaminomethylidene)-2-(2,6-dichlorophenyl)acetamide
Molecular formulaC9H9Cl2N3O
Molar mass246.09 g/mol
Exact mass245.0123
GradeReference Standard
Physical formSolid
XLogP32
H-bond donors / acceptors2 / 1
Topological polar surface area81.5 Ų
HS code38229090
InChIKeyINJOMKTZOLKMBF-UHFFFAOYSA-N
SMILESC1=CC(=C(C(=C1)Cl)CC(=O)N=C(N)N)Cl
PubChem CID3519
SynonymsN-carbamimidoyl-2-(2,6-dichlorophenyl)acetamide, Benzeneacetamide, N-(aminoiminomethyl)-2,6-dichloro-, N-amidino-2-(2,6-dichlorophenyl)acetamide, Estulic, Guanfacine hydrochloride (Salt/Mix), SPD 503, Tenex (Salt/Mix), Estulic (Salt/Mix), LON 798 (Salt/Mix), (2,6-dichlorophenylacetyl)-guanidine, [(2,6-dichlorophenyl)acetyl]guanidine, N-(diaminomethylene)-2-(2,6-dichlorophenyl)acetamide

Lot values are stated on the batch certificate of analysis. Ask for a typical COA with your quotation.

Safety and GHS hazards

GHS06 Acute toxicity
Acute toxicity
GHS08 Health hazard
Health hazard
GHS09 Hazardous to the environment
Hazardous to the environment

Signal word Danger

  • H301Toxic if swallowed
  • H361Suspected of damaging fertility or the unborn child
  • H373May causes damage to organs through prolonged or repeated exposure
  • H411Toxic to aquatic life with long lasting effects

Precautionary statements P203, P260, P264, P270, P273, P280, P301 + P316, P318, P319, P321, P330, P391, 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
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

Which CAS number identifies Guanfacine?
Guanfacine is registered under CAS 29110-47-2. You may also see it listed as N-carbamimidoyl-2-(2,6-dichlorophenyl)acetamide, Benzeneacetamide, N-(aminoiminomethyl)-2,6-dichloro-, N-amidino-2-(2,6-dichlorophenyl)acetamide. Our catalogue number for this item is ZX-036476.
What are the formula and molar mass of Guanfacine?
For Guanfacine, its formula is C9H9Cl2N3O and its molar mass is 246.09 g/mol. The systematic (IUPAC) name is N-(diaminomethylidene)-2-(2,6-dichlorophenyl)acetamide. InChIKey INJOMKTZOLKMBF-UHFFFAOYSA-N lets you match it in any structure database.
How is Guanfacine used in pharmaceutical QC?
Guanfacine 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?
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?
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 to my country?
Yes. Because Guanfacine 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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