Anastrozole WS

Name: Anastrozole WS
Brand: Vaqora Chemicals
SKU: VQ-007313

About Anastrozole WS

Listed under CAS 120511-73-1, Anastrozole WS is a high-purity reference standard of Anastrozole available from Vaqora Chemicals. The compound has the formula C17H19N5, corresponding to a molecular weight of 293.4 g/mol. Its systematic (IUPAC) name is 2-[3-(2-cyanopropan-2-yl)-5-(1,2,4-triazol-1-ylmethyl)phenyl]-2-methylpropanenitrile. Common synonyms include Anastrozole and Anastrazole.

The product is provided as a solid. Reference materials should be stored sealed and away from light and moisture, as specified on the accompanying COA. It carries the GHS signal word “Danger” with 4 hazard statements. Review the Safety Data Sheet before use.

As a reference sample of Anastrozole, it is used for identification, assay and impurity-profiling work during analytical method development, validation (AMV) and routine QC. It is used across pharmaceutical manufacturing and academic and industrial research.

We offer Anastrozole WS in 10 mg, 25 mg, 50 mg and 100 mg packs with a batch-specific COA, and ship to customers worldwide. Stock is available for quick dispatch.

Typical applications

Identification & assay
Method development & validation
QC reference material

Industries

Related to Anastrozole

View every impurity, metabolite and intermediate we list for Anastrozole.

Anastrozole impurities

Specifications & identifiers

Chemical identifiers
Product name	Anastrozole WS
Catalogue No.	VQ-007313
CAS Number	120511-73-1
Other CAS	868771-60-2, 876514-43-1
IUPAC name	2-[3-(2-cyanopropan-2-yl)-5-(1,2,4-triazol-1-ylmethyl)phenyl]-2-methylpropanenitrile
Molecular formula	C₁₇H₁₉N₅
Molecular weight	293.4 g/mol
Exact mass	293.164
Grade	Reference Standard
HSN code	38229090
InChIKey	YBBLVLTVTVSKRW-UHFFFAOYSA-N
SMILES	CC(C)(C#N)C1=CC(=CC(=C1)CN2C=NC=N2)C(C)(C)C#N
PubChem CID	2187

Physical properties
Physical form	Solid
LogP (XLogP3)	2.1
H-bond donors / acceptors	0 / 4
TPSA	78.3 Å²
Synonyms	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), 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

Safety & hazard information (GHS)

Toxic

Harmful / irritant

Health hazard

Signal word: Danger

Hazard statements

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 is indicative (aggregated GHS notifications) and may vary by grade and concentration. Always refer to the SDS supplied with your lot.

Documents

Safety Data Sheet (SDS)16-section GHS · on request Certificate of AnalysisTypical / batch COA · on request Specification sheetTDS / MOA · on request

Other grades of CAS 120511-73-1

IP/BP/USP

Anastrozole

CAS: 120511-73-1
Formula: C₁₇H₁₉N₅
MW: 293.4 g/mol

VQ-004210

Frequently asked questions

What is the CAS number of Anastrozole WS?

The CAS Registry Number of Anastrozole WS is 120511-73-1. It is also known 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).

What is the molecular formula and molecular weight of Anastrozole WS?

Anastrozole WS has the molecular formula C17H19N5 and a molecular weight of 293.4 g/mol. Its IUPAC name is 2-[3-(2-cyanopropan-2-yl)-5-(1,2,4-triazol-1-ylmethyl)phenyl]-2-methylpropanenitrile.

What is Anastrozole WS used for?

Anastrozole WS is supplied as a characterised reference material related to Anastrozole. It is used for analytical method development and validation (AMV), impurity profiling, stability studies and quality control, and in ANDA/DMF regulatory filings.

Which grade and pack sizes of Anastrozole WS can I order?

We supply Anastrozole WS in Reference Standard grade, in 10 mg, 25 mg, 50 mg, 100 mg, 250 mg packs. Larger bulk quantities and custom packing are quoted on request.

Do you provide a COA and SDS with Anastrozole WS?

Yes. Every lot of Anastrozole WS is shipped with a batch-specific Certificate of Analysis, and a 16-section GHS Safety Data Sheet is provided with the quotation and the shipment.

Can Anastrozole WS be shipped internationally?

Yes. Anastrozole WS is classified as hazardous, so it is packed in UN-approved packaging and shipped as dangerous goods under IATA/IMDG rules. We export worldwide on EXW, FOB, CIF and DAP terms.