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API Reference Standards

Anastrozole WS

Reference StandardIn stock

Buy Anastrozole WS (CAS 120511-73-1) from Zemixal. Lab and bulk packs, batch COA, fast global delivery. Exported from India with full paperwork.

Pack sizes
Anastrozole WS chemical structure
CAS number120511-73-1
FormulaC17H19N5
Molar mass293.4 g/mol
Physical formSolid
HS code38229090
InChIKeyYBBLVLTVTVSKRW-UHFFFAOYSA-N
IUPAC name2-[3-(2-cyanopropan-2-yl)-5-(1,2,4-triazol-1-ylmethyl)phenyl]-2-methylpropanenitrile

About Anastrozole WS

Anastrozole WS is supplied by Zemixal as a characterised reference material for Anastrozole analysis. Identity at a glance (Reference Standard): CAS 120511-73-1, formula C17H19N5 and molar mass 293.4 g/mol. It is handled as a solid.

Where it is used

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

Storage and safety notes

It carries the GHS signal word Danger (H301, H302, H351 and H360), so wear gloves and eye protection and work with good ventilation.

Available as 10 mg, 25 mg, 50 mg, 100 mg and 250 mg. Larger or split packs can be arranged. You receive a certificate of analysis with characterisation data with each order. 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

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

Applications

Specifications and identifiers

Specifications of Anastrozole WS
Product nameAnastrozole WS
Catalogue numberZX-006390
CAS number120511-73-1
Other CAS numbers868771-60-2, 876514-43-1
IUPAC name2-[3-(2-cyanopropan-2-yl)-5-(1,2,4-triazol-1-ylmethyl)phenyl]-2-methylpropanenitrile
Molecular formulaC17H19N5
Molar mass293.4 g/mol
Exact mass293.164
GradeReference Standard
Physical formSolid
XLogP32.1
H-bond donors / acceptors0 / 4
Topological polar surface area78.3 Ų
HS code38229090
InChIKeyYBBLVLTVTVSKRW-UHFFFAOYSA-N
SMILESCC(C)(C#N)C1=CC(=CC(=C1)CN2C=NC=N2)C(C)(C)C#N
PubChem CID2187
SynonymsAnastrozole, α1,α1,α3,α3-Tetramethyl-5-(1H-1,2,4-triazol-1-ylmethyl)-1,3-benzenediacetonitrile, 2,2'-[5-(1H-1,2,4-triazol-1-ylmethyl)-1,3-phenylene]di(2-methylpropionitrile), Anastrazole, Anastrol, Arimidex, ICI-D 1033, Anastrozol, ICI D1033, Zeneca ZD 1033, 2-[3-(1-cyano-1-methylethyl)-5-(1H-1,2,4-triazol-1-ylmethyl)phenyl]-2-methylpropanenitrile, Anastrozole Tablets

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
GHS07 Irritant or harmful
Irritant or harmful
GHS08 Health hazard
Health hazard

Signal word Danger

  • H301Toxic if swallowed
  • H302Harmful if swallowed
  • H351Suspected of causing cancer
  • H360May damage fertility or the unborn child

Precautionary statements P203, P264, P270, P280, P301 + P316, P301 + P317, 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 WS
10 mgQuoted on request
25 mgQuoted on request
50 mgQuoted on request
100 mgQuoted on request
250 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 WS

Which CAS number identifies Anastrozole WS?
Anastrozole WS is registered under CAS 120511-73-1. You may also see it listed as Anastrozole, α1,α1,α3,α3-Tetramethyl-5-(1H-1,2,4-triazol-1-ylmethyl)-1,3-benzenediacetonitrile, 2,2'-[5-(1H-1,2,4-triazol-1-ylmethyl)-1,3-phenylene]di(2-methylpropionitrile). Our catalogue number for this item is ZX-006390.
What are the formula and molar mass of Anastrozole WS?
For Anastrozole WS, 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-1-ylmethyl)phenyl]-2-methylpropanenitrile. InChIKey YBBLVLTVTVSKRW-UHFFFAOYSA-N lets you match it in any structure database.
How is Anastrozole WS used in pharmaceutical QC?
Anastrozole WS 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 WS?
This listing is Reference Standard grade. Standard packs are 10 mg, 25 mg, 50 mg, 100 mg, 250 mg. Larger quantities and custom packing can be quoted on request.
Which documents come with Anastrozole WS?
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 WS to my country?
Yes. Because Anastrozole WS 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.

Other grades with CAS 120511-73-1

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