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Pharmacopeial Impurities (EP / USP / BP)

Anastrozole EP Impurity G

Reference StandardAvailable on request

Order Anastrozole EP Impurity G (CAS 120511-92-4) online at Zemixal. Request a quote with price, lead time and documents.

Pack sizes
Anastrozole EP Impurity G chemical structure
CAS number120511-92-4
FormulaC17H19N5
Molar mass293.4 g/mol
Physical formSolid
HS code38229090
InChIKeyUHMBCUNKPNNBSD-UHFFFAOYSA-N
IUPAC name2-[3-(2-cyanopropan-2-yl)-5-(1,2,4-triazol-4-ylmethyl)phenyl]-2-methylpropanenitrile

About Anastrozole EP Impurity G

Anastrozole EP Impurity G is supplied by Zemixal as a characterised reference material for Anastrozole analysis. Key data (Reference Standard): CAS 120511-92-4, formula C17H19N5 and molar mass 293.4 g/mol. It is handled as a solid.

Common uses in the lab and plant

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

Storage and safety notes

It carries the GHS signal word Danger (H301, H351, H360 and H361), so wear gloves and eye protection and work with good ventilation.

Order it in 10 mg, 25 mg, 50 mg and 100 mg packs or ask for a bulk quotation. Each lot travels with 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 Anastrozole

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

Anastrozole standards

Typical uses

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

Applications

Pharmaceutical Manufacturing and QCResearch Labs and Universities

Grade guides

Ph. Eur. Grade (European Pharmacopoeia)

Specifications and identifiers

Specifications of Anastrozole EP Impurity G
Product nameAnastrozole EP Impurity G
Catalogue numberZX-020645
CAS number120511-92-4
IUPAC name2-[3-(2-cyanopropan-2-yl)-5-(1,2,4-triazol-4-ylmethyl)phenyl]-2-methylpropanenitrile
Molecular formulaC17H19N5
Molar mass293.4 g/mol
Exact mass293.164
GradeReference Standard
Physical formSolid
XLogP32.2
H-bond donors / acceptors0 / 4
Topological polar surface area78.3 Ų
HS code38229090
InChIKeyUHMBCUNKPNNBSD-UHFFFAOYSA-N
SMILESCC(C)(C#N)C1=CC(=CC(=C1)CN2C=NN=C2)C(C)(C)C#N
PubChem CID23046242
SynonymsAnastrozole Isomer, Anastrozole - Impurity G, 2,2'-[5-(4H-1,2,4-triazol-4-ylmethyl)-1,3-phenylene]bis(2-methylpropanenitrile), 2,2'-(5-((4H-1,2,4-Triazol-4-yl)methyl)-1,3-phenylene)bis(2-methylpropanenitrile), 2,2-(5-(4H-1,2,4-Triazol-4-ylmethyl)benzene-1,3-diyl)bis(2-methylpropanenitrile), 1,3-Benzenediacetonitrile,a,a,a',a'-tetramethyl-5-(4H-1,2,4-triazol-4-ylmethyl)-, 2,2'-[5-(4H-1,2,4-triazol-4-ylmethyl)benzene-1,3-diyl]bis(2-methylpropanenitrile), 2-[3-(1-cyano-1-methyl-ethyl)-5-(1,2,4-triazol-4-ylmethyl)phenyl]-2-methyl-propanenitrile

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

Signal word Danger

  • H301Toxic if swallowed
  • H351Suspected of causing cancer
  • H360May damage fertility or the unborn child
  • H361Suspected of damaging fertility or the unborn child
  • H362May cause harm to breast-fed children

Precautionary statements P203, P260, P263, P264, P270, P280, P301 + P316, P318, P321, P330, 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 Anastrozole EP Impurity G
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 Anastrozole EP Impurity G

Which CAS number identifies Anastrozole EP Impurity G?
Anastrozole EP Impurity G is registered under CAS 120511-92-4. You may also see it listed as Anastrozole Isomer, Anastrozole - Impurity G, 2,2'-[5-(4H-1,2,4-triazol-4-ylmethyl)-1,3-phenylene]bis(2-methylpropanenitrile). Our catalogue number for this item is ZX-020645.
What are the formula and molar mass of Anastrozole EP Impurity G?
For Anastrozole EP Impurity G, its formula is C17H19N5 and its molar mass is 293.4 g/mol. The systematic (IUPAC) name is 2-[3-(2-cyanopropan-2-yl)-5-(1,2,4-triazol-4-ylmethyl)phenyl]-2-methylpropanenitrile. InChIKey UHMBCUNKPNNBSD-UHFFFAOYSA-N lets you match it in any structure database.
How is Anastrozole EP Impurity G used in pharmaceutical QC?
Anastrozole EP Impurity G is a characterised reference material linked to Anastrozole. 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 Anastrozole EP Impurity G?
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 Anastrozole EP Impurity G?
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 Anastrozole EP Impurity G to my country?
Yes. Because Anastrozole EP Impurity G 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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