2,2'-(Pyridin-2-ylmethylene)diphenol

Name: 2,2'-(Pyridin-2-ylmethylene)diphenol
Brand: Vaqora Chemicals
SKU: VQ-033894

About 2,2'-(Pyridin-2-ylmethylene)diphenol

2,2'-(Pyridin-2-ylmethylene)diphenol is an impurity of Bisacodyl carrying the CAS registry number 16985-07-2. The compound has the formula C18H15NO2, corresponding to a molecular weight of 277.3 g/mol. Systematically, it is named 2-[(2-hydroxyphenyl)-pyridin-2-ylmethyl]phenol. It is also known as 2-[(2-hydroxyphenyl)-(2-pyridyl)methyl]phenol.

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. Good laboratory practice and suitable PPE are recommended during handling.

As a characterised impurity of Bisacodyl, it is used for analytical method development, method validation (AMV) and routine quality-control testing, and it supports ANDA and DMF regulatory filings. It is used across pharmaceutical manufacturing and academic and industrial research.

We offer 2,2'-(Pyridin-2-ylmethylene)diphenol in 10 mg, 25 mg, 50 mg and 100 mg packs with a batch-specific COA, and ship to customers worldwide.

Typical applications

Analytical method development
Method validation (AMV)
QC release testing
ANDA / DMF filings

Industries

Related to Bisacodyl

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

Bisacodyl impurities

Specifications & identifiers

Chemical identifiers
Product name	2,2'-(Pyridin-2-ylmethylene)diphenol
Catalogue No.	VQ-033894
CAS Number	16985-07-2
IUPAC name	2-[(2-hydroxyphenyl)-pyridin-2-ylmethyl]phenol
Molecular formula	C₁₈H₁₅NO₂
Molecular weight	277.3 g/mol
Exact mass	277.1103
Grade	Reference Standard
HSN code	38229090
InChIKey	LWGGTLYPMKAJHV-UHFFFAOYSA-N
SMILES	C1=CC=C(C(=C1)C(C2=CC=CC=C2O)C3=CC=CC=N3)O
PubChem CID	12426935

Physical properties
Physical form	Solid
LogP (XLogP3)	3.6
H-bond donors / acceptors	2 / 3
TPSA	53.4 Å²

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 2,2'-(Pyridin-2-ylmethylene)diphenol?

The CAS Registry Number of 2,2'-(Pyridin-2-ylmethylene)diphenol is 16985-07-2. It is also known as 2-[(2-hydroxyphenyl)-(2-pyridyl)methyl]phenol.

What is the molecular formula and molecular weight of 2,2'-(Pyridin-2-ylmethylene)diphenol?

2,2'-(Pyridin-2-ylmethylene)diphenol has the molecular formula C18H15NO2 and a molecular weight of 277.3 g/mol. Its IUPAC name is 2-[(2-hydroxyphenyl)-pyridin-2-ylmethyl]phenol.

What is 2,2'-(Pyridin-2-ylmethylene)diphenol used for?

2,2'-(Pyridin-2-ylmethylene)diphenol is supplied as a characterised reference material related to Bisacodyl. 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 2,2'-(Pyridin-2-ylmethylene)diphenol can I order?

We supply 2,2'-(Pyridin-2-ylmethylene)diphenol 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 2,2'-(Pyridin-2-ylmethylene)diphenol?

Yes. Every lot of 2,2'-(Pyridin-2-ylmethylene)diphenol 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 2,2'-(Pyridin-2-ylmethylene)diphenol be shipped internationally?

Yes. We export 2,2'-(Pyridin-2-ylmethylene)diphenol worldwide by air and sea freight or express courier, on EXW, FOB, CIF, CFR or DAP Incoterms, with full export documentation.