Bis(4-cyanophenyl)methanol

Name: Bis(4-cyanophenyl)methanol
Brand: Vaqora Chemicals
SKU: VQ-031499

About Bis(4-cyanophenyl)methanol

Vaqora Chemicals supplies Bis(4-cyanophenyl)methanol, a metabolite or degradation product of Letrozole registered under CAS number 134521-16-7. The compound has the formula C15H10N2O, corresponding to a molecular weight of 234.25 g/mol. The IUPAC name is 4-[(4-cyanophenyl)-hydroxymethyl]benzonitrile. It is also known as Carbinol Metabolite Of Letrozole or Benzonitrile, 4,4'-(hydroxymethylene)bis-.

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. Handle it with standard laboratory precautions and appropriate personal protective equipment.

Analytical teams use this compound to identify metabolites and degradants of Letrozole, to validate stability-indicating methods (AMV) and to support QC and regulatory filings. Buyers come mainly from pharmaceutical manufacturing and academic and industrial research.

Available in 10 mg, 25 mg, 50 mg and 100 mg packs, Bis(4-cyanophenyl)methanol is dispatched with a Certificate of Analysis (COA) to destinations worldwide.

Typical applications

Metabolite identification
Stability-indicating methods
Impurity profiling
Fine chemical synthesis

Industries

Related to Letrozole

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

Letrozole impurities

Specifications & identifiers

Chemical identifiers
Product name	Bis(4-cyanophenyl)methanol
Catalogue No.	VQ-031499
CAS Number	134521-16-7
IUPAC name	4-[(4-cyanophenyl)-hydroxymethyl]benzonitrile
Molecular formula	C₁₅H₁₀N₂O
Molecular weight	234.25 g/mol
Exact mass	234.0793
Grade	Reference Standard
HSN code	38229090
InChIKey	JNJWXPZHWUOYRZ-UHFFFAOYSA-N
SMILES	C1=CC(=CC=C1C#N)C(C2=CC=C(C=C2)C#N)O
PubChem CID	10466550

Physical properties
Physical form	Solid
LogP (XLogP3)	2.2
H-bond donors / acceptors	1 / 3
TPSA	67.8 Å²
Synonyms	Carbinol Metabolite Of Letrozole, Benzonitrile, 4,4'-(hydroxymethylene)bis-, Bis(p-cyanophenyl)methanol, 4,4'-Methanolbisbenzonitrile, 4,4'-Dicyanobenzhydrol, 4,4'-methanol-bisbenzonitrile, 4,4'-(hydroxymethylene)bis benzonitrile, 4,4'-(Hydroxymethylene)dibenzonitrile (Bis-(4-Cyanophenyl)methanol), 4-[(4-cyanophenyl)(hydroxy)methyl]benzonitrile, 4-[(4-cyanophenyl)-hydroxy-methyl]benzonitrile, Bis-(4-cyanophenyl)methanol (Letrazole metabolite)*

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 Bis(4-cyanophenyl)methanol?

The CAS Registry Number of Bis(4-cyanophenyl)methanol is 134521-16-7. It is also known as Carbinol Metabolite Of Letrozole, Benzonitrile, 4,4'-(hydroxymethylene)bis-, Bis(p-cyanophenyl)methanol.

What is the molecular formula and molecular weight of Bis(4-cyanophenyl)methanol?

Bis(4-cyanophenyl)methanol has the molecular formula C15H10N2O and a molecular weight of 234.25 g/mol. Its IUPAC name is 4-[(4-cyanophenyl)-hydroxymethyl]benzonitrile.

What is Bis(4-cyanophenyl)methanol used for?

Bis(4-cyanophenyl)methanol is supplied as a characterised reference material related to Letrozole. 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 Bis(4-cyanophenyl)methanol can I order?

We supply Bis(4-cyanophenyl)methanol 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 Bis(4-cyanophenyl)methanol?

Yes. Every lot of Bis(4-cyanophenyl)methanol 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 Bis(4-cyanophenyl)methanol be shipped internationally?

Yes. We export Bis(4-cyanophenyl)methanol worldwide by air and sea freight or express courier, on EXW, FOB, CIF, CFR or DAP Incoterms, with full export documentation.