Bisacodyl EP Impurity B

Name: Bisacodyl EP Impurity B
Brand: Vaqora Chemicals
SKU: VQ-024602

About Bisacodyl EP Impurity B

Bisacodyl EP Impurity B (CAS 16985-05-0) is a pharmacopeial impurity of Bisacodyl offered by Vaqora Chemicals. Its molecular formula is C18H15NO2 and its molecular weight is 277.3 g/mol. Systematically, it is named 2-[(4-hydroxyphenyl)-pyridin-2-ylmethyl]phenol. It is also known as 2,4-(2-Pyridinyl-2methylene)diphenol or Bisacodyl - Impurity B.

It is supplied as a solid. Store the standard in its sealed vial, protected from light and moisture, and follow the storage condition printed on the COA. The GHS classification uses the signal word “Warning”, so appropriate gloves, eye protection and ventilation are recommended.

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. Buyers come mainly from pharmaceutical manufacturing and academic and industrial research.

We offer Bisacodyl EP Impurity B in 10 mg, 25 mg, 50 mg and 100 mg packs with a batch-specific COA, and ship to customers worldwide.

Typical applications

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

Industries

Related to Bisacodyl

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

Bisacodyl impurities

Grade guides

Specifications & identifiers

Chemical identifiers
Product name	Bisacodyl EP Impurity B
Catalogue No.	VQ-024602
CAS Number	16985-05-0
IUPAC name	2-[(4-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	IUAQDGAFHHTBPU-UHFFFAOYSA-N
SMILES	C1=CC=C(C(=C1)C(C2=CC=C(C=C2)O)C3=CC=CC=N3)O
PubChem CID	71491790

Physical properties
Physical form	Solid
LogP (XLogP3)	3.6
H-bond donors / acceptors	2 / 3
TPSA	53.4 Å²
Synonyms	2,4-(2-Pyridinyl-2methylene)diphenol, Bisacodyl - Impurity B, 2,4'-(2-Pyridylmethylene)diphenol, 2-((4-Hydroxyphenyl)(pyridin-2-yl)methyl)phenol, 4-[(2-hydroxyphenyl)(pyridin-2-yl)methyl]phenol, 2,4'-(2-Pyridinyl-2methylene)diphenol, Phenol, 2,4'-(2-pyridylmethylene)di-, (+/-)-2,4'-(2-Pyridylmethylene)diphenol, Phenol, 2-((4-hydroxyphenyl)-2-pyridinylmethyl)-, Bisacodyl Impurity B, 2-[(4-Hydroxyphenyl)(pyridin-2-yl)methyl]phenol, 2-[(RS)-(4-Hydroxyphenyl)(pyridin-2-yl)methyl]phenol

Safety & hazard information (GHS)

Harmful / irritant

Signal word: Warning

Hazard statements

H302Harmful if swallowed

Precautionary statements: P264, P270, P301 + P317, P330, 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 Bisacodyl EP Impurity B?

The CAS Registry Number of Bisacodyl EP Impurity B is 16985-05-0. It is also known as 2,4-(2-Pyridinyl-2methylene)diphenol, Bisacodyl - Impurity B, 2,4'-(2-Pyridylmethylene)diphenol.

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

Bisacodyl EP Impurity B has the molecular formula C18H15NO2 and a molecular weight of 277.3 g/mol. Its IUPAC name is 2-[(4-hydroxyphenyl)-pyridin-2-ylmethyl]phenol.

What is Bisacodyl EP Impurity B used for?

Bisacodyl EP Impurity B 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 Bisacodyl EP Impurity B can I order?

We supply Bisacodyl EP Impurity B 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 Bisacodyl EP Impurity B?

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

Yes. Bisacodyl EP Impurity B 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.