Anastrozole EP Impurity G

Name: Anastrozole EP Impurity G
Brand: Vaqora Chemicals
SKU: VQ-021595

About Anastrozole EP Impurity G

Listed under CAS 120511-92-4, Anastrozole EP Impurity G is a pharmacopeial impurity of Anastrozole available from Vaqora Chemicals. The compound has the formula C17H19N5, corresponding to a molecular weight of 293.4 g/mol. Systematically, it is named 2-[3-(2-cyanopropan-2-yl)-5-(1,2,4-triazol-4-ylmethyl)phenyl]-2-methylpropanenitrile. Alternative names: Anastrozole Isomer and Anastrozole - Impurity G.

It is supplied as a solid. Keep the vial tightly closed, protected from light and humidity, at the temperature stated on the Certificate of Analysis. The GHS classification uses the signal word “Danger”, so appropriate gloves, eye protection and ventilation are recommended.

Pharmaceutical QC and development laboratories use this impurity standard of Anastrozole to develop and validate HPLC methods, to set specification limits and to document impurity profiles in ANDA and DMF submissions. Our customers for this product work in pharmaceutical manufacturing and academic and industrial research.

Available in 10 mg, 25 mg, 50 mg and 100 mg packs, Anastrozole EP Impurity G is dispatched with a Certificate of Analysis (COA) to destinations worldwide.

Typical applications

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

Industries

Related to Anastrozole

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

Anastrozole impurities

Grade guides

Specifications & identifiers

Chemical identifiers
Product name	Anastrozole EP Impurity G
Catalogue No.	VQ-021595
CAS Number	120511-92-4
IUPAC name	2-[3-(2-cyanopropan-2-yl)-5-(1,2,4-triazol-4-ylmethyl)phenyl]-2-methylpropanenitrile
Molecular formula	C₁₇H₁₉N₅
Molecular weight	293.4 g/mol
Exact mass	293.164
Grade	Reference Standard
HSN code	38229090
InChIKey	UHMBCUNKPNNBSD-UHFFFAOYSA-N
SMILES	CC(C)(C#N)C1=CC(=CC(=C1)CN2C=NN=C2)C(C)(C)C#N
PubChem CID	23046242

Physical properties
Physical form	Solid
LogP (XLogP3)	2.2
H-bond donors / acceptors	0 / 4
TPSA	78.3 Å²
Synonyms	Anastrozole 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

Safety & hazard information (GHS)

Toxic

Health hazard

Signal word: Danger

Hazard statements

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 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

Frequently asked questions

What is the CAS number of Anastrozole EP Impurity G?

The CAS Registry Number of Anastrozole EP Impurity G is 120511-92-4. It is also known as Anastrozole Isomer, Anastrozole - Impurity G, 2,2'-[5-(4H-1,2,4-triazol-4-ylmethyl)-1,3-phenylene]bis(2-methylpropanenitrile).

What is the molecular formula and molecular weight of Anastrozole EP Impurity G?

Anastrozole EP Impurity G 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-4-ylmethyl)phenyl]-2-methylpropanenitrile.

What is Anastrozole EP Impurity G used for?

Anastrozole EP Impurity G 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 EP Impurity G can I order?

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

Do you provide a COA and SDS with Anastrozole EP Impurity G?

Yes. Every lot of Anastrozole EP Impurity G 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 EP Impurity G be shipped internationally?

Yes. Anastrozole EP Impurity G 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.