Anastrozole EP Impurity B

Name: Anastrozole EP Impurity B
Brand: Vaqora Chemicals
SKU: VQ-006239

About Anastrozole EP Impurity B

Listed under CAS 1216898-82-6, Anastrozole EP Impurity B is a pharmacopeial impurity of Anastrozole available from Vaqora Chemicals, specified at 97% purity. With the molecular formula C30H31N9, it has a molar mass of 517.6 g/mol. The IUPAC name is 2,3-bis[3-(2-cyanopropan-2-yl)-5-(1,2,4-triazol-1-ylmethyl)phenyl]-2-methylpropanenitrile. Alternative names: Anastrozole Dimer and Anastrozole Dimer Impurity.

The product is provided as a solid. Store the standard in its sealed vial, protected from light and moisture, and follow the storage condition printed on the COA. Good laboratory practice and suitable PPE are recommended during handling.

As a characterised impurity of Anastrozole, it is used for analytical method development, method validation (AMV) and routine quality-control testing, and it supports ANDA and DMF regulatory filings. Our customers for this product work in pharmaceutical manufacturing and academic and industrial research.

Vaqora Chemicals supplies Anastrozole EP Impurity B in 10 mg packs, each shipped with a Certificate of Analysis (COA), and exports worldwide. Stock is available for quick dispatch.

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 B
Catalogue No.	VQ-006239
CAS Number	1216898-82-6
IUPAC name	2,3-bis[3-(2-cyanopropan-2-yl)-5-(1,2,4-triazol-1-ylmethyl)phenyl]-2-methylpropanenitrile
Molecular formula	C₃₀H₃₁N₉
Molecular weight	517.6 g/mol
Exact mass	517.2702
Grade	Reference Standard
Purity / assay	97%
HSN code	38229090
InChIKey	XOBTYKNGXUMRQU-UHFFFAOYSA-N
SMILES	CC(C)(C#N)C1=CC(=CC(=C1)CN2C=NC=N2)CC(C)(C#N)C3=CC(=CC(=C3)C(C)(C)C#N)CN4C=NC=N4
PubChem CID	57369231

Physical properties
Physical form	Solid
LogP (XLogP3)	4.5
H-bond donors / acceptors	0 / 7
TPSA	133 Å²
Synonyms	Anastrozole Dimer, Anastrozole Dimer Impurity, Anastrozole Impurity C, 2,3-Bis(3-(2-cyanopropan-2-yl)-5-(1,2,4-triazol-1-ylmethyl)phenyl)-2-methylpropanenitrile, Anastrozole dimer impurity - 65%

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 B?

The CAS Registry Number of Anastrozole EP Impurity B is 1216898-82-6. It is also known as Anastrozole Dimer, Anastrozole Dimer Impurity, Anastrozole Impurity C.

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

Anastrozole EP Impurity B has the molecular formula C30H31N9 and a molecular weight of 517.6 g/mol. Its IUPAC name is 2,3-bis[3-(2-cyanopropan-2-yl)-5-(1,2,4-triazol-1-ylmethyl)phenyl]-2-methylpropanenitrile.

What is Anastrozole EP Impurity B used for?

Anastrozole EP Impurity B 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 B can I order?

We supply Anastrozole EP Impurity B in Reference Standard (97%) grade, in 10 mg packs. Larger bulk quantities and custom packing are quoted on request.

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

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

Yes. We export Anastrozole EP Impurity B worldwide by air and sea freight or express courier, on EXW, FOB, CIF, CFR or DAP Incoterms, with full export documentation.