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Pharmacopeial Impurities (EP / USP / BP)

Anastrozole EP Impurity H

Reference StandardIn stock

Order Anastrozole EP Impurity H (CAS 120511-72-0) online at Zemixal. Request a quote with price, lead time and documents.

Pack sizes
Anastrozole EP Impurity H chemical structure
CAS number120511-72-0
FormulaC15H18N2
Molar mass226.32 g/mol
Physical formSolid
HS code38229090
InChIKeySJECEXNMZXMXNE-UHFFFAOYSA-N
IUPAC name2-[3-(2-cyanopropan-2-yl)-5-methylphenyl]-2-methylpropanenitrile

About Anastrozole EP Impurity H

Anastrozole EP Impurity H belongs to the Anastrozole reference-standard family in the Zemixal catalogue. For your records (Reference Standard), the material is defined by CAS 120511-72-0, formula C15H18N2 and molar mass 226.32 g/mol. It is handled as a solid.

Use cases we see most often

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

Safe handling

Hazard communication follows GHS (Danger: H302, H315, H319 and H335). Our SDS lists exposure controls and first-aid measures.

Available as 10 mg, 25 mg, 50 mg, 100 mg and 250 mg. Larger or split packs can be arranged. Every shipment includes a certificate of analysis with characterisation data. Send an enquiry through the quote panel and you get a formal offer with Incoterms and delivery time.

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 H
Product nameAnastrozole EP Impurity H
Catalogue numberZX-005580
CAS number120511-72-0
IUPAC name2-[3-(2-cyanopropan-2-yl)-5-methylphenyl]-2-methylpropanenitrile
Molecular formulaC15H18N2
Molar mass226.32 g/mol
Exact mass226.147
GradeReference Standard
Physical formSolid
XLogP33.5
H-bond donors / acceptors0 / 2
Topological polar surface area47.6 Ų
HS code38229090
InChIKeySJECEXNMZXMXNE-UHFFFAOYSA-N
SMILESCC1=CC(=CC(=C1)C(C)(C)C#N)C(C)(C)C#N
PubChem CID16005484
Synonyms3,5-Bis(2-cyano-2-methylethyl)toluene, 3,5-Bis(2-cyanoprop-2-yl)toluene, α1,α1,α3,α3,5-Pentamethyl-1,3-benzenediacetonitrile, 2-[3-(Cyanodimethylmethyl)-5-methylphenyl]-2-methylpropionitrile, 2,2′-(5-Methyl-1,3-phenylene)bis(2-methylpropanenitrile), 2,2'-(5-Methyl-1,3-phenylene)bis(2-methylpropanenitrile), Anastrozole Related Compound A, 2,2'-(5-Methyl-1,3-phenylene)di(2-methylpropionitrile), 1,3-Benzenediacetonitrile, alpha1,alpha1,alpha3,alpha3,5-pentamethyl-, Anastrozole impurity H, 2,2'-(5-methyl-1,3-phenylene)-di-(2-methylpropionitrile), 2,2'-(5-Methyl-1,3-phenylene)di(2-methylpropiononitrile)

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
GHS08 Health hazard
Health hazard

Signal word Danger

  • H302Harmful if swallowed
  • H315Causes skin irritation
  • H319Causes serious eye irritation
  • H335May cause respiratory irritation
  • H360May damage fertility or the unborn child
  • H413May cause long lasting harmful effects to aquatic life

Precautionary statements P203, P261, P264, P264 + P265, P270, P271, P273, P280, P301 + P317, P302 + P352, P304 + P340, P305 + P351 + P338, P318, P319, P321, P330, 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 Anastrozole EP Impurity H
10 mgQuoted on request
25 mgQuoted on request
50 mgQuoted on request
100 mgQuoted on request
250 mgQuoted on request
500 mgQuoted on request
1 gQuoted 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 H

Which CAS number identifies Anastrozole EP Impurity H?
Anastrozole EP Impurity H is registered under CAS 120511-72-0. You may also see it listed as 3,5-Bis(2-cyano-2-methylethyl)toluene, 3,5-Bis(2-cyanoprop-2-yl)toluene, α1,α1,α3,α3,5-Pentamethyl-1,3-benzenediacetonitrile. Our catalogue number for this item is ZX-005580.
What are the formula and molar mass of Anastrozole EP Impurity H?
For Anastrozole EP Impurity H, its formula is C15H18N2 and its molar mass is 226.32 g/mol. The systematic (IUPAC) name is 2-[3-(2-cyanopropan-2-yl)-5-methylphenyl]-2-methylpropanenitrile. InChIKey SJECEXNMZXMXNE-UHFFFAOYSA-N lets you match it in any structure database.
How is Anastrozole EP Impurity H used in pharmaceutical QC?
Anastrozole EP Impurity H 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 H?
This listing is Reference Standard grade. Standard packs are 10 mg, 25 mg, 50 mg, 100 mg, 250 mg, 500 mg. Larger quantities and custom packing can be quoted on request.
Which documents come with Anastrozole EP Impurity H?
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 H to my country?
Yes. Because Anastrozole EP Impurity H 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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