Sodium Picosulfate - Impurity B

Name: Sodium Picosulfate - Impurity B
Brand: Vaqora Chemicals
SKU: VQ-020971

About Sodium Picosulfate - Impurity B

Vaqora Chemicals supplies Sodium Picosulfate - Impurity B, an impurity of Bisacodyl registered under CAS number 603-41-8. Its molecular formula is C18H15NO2 and its molecular weight is 277.3 g/mol. Its systematic (IUPAC) name is 4-[(4-hydroxyphenyl)-pyridin-2-ylmethyl]phenol. Common synonyms include Picosulfate Sodium EP Impurity B and Bisacodyl EP Impurity A.

The product is provided 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 “Warning”, so appropriate gloves, eye protection and ventilation are recommended.

This Bisacodyl impurity supports analytical method development and validation (AMV), batch release testing and the impurity sections of ANDA and DMF filings. Our customers for this product work in pharmaceutical manufacturing and academic and industrial research.

We offer Sodium Picosulfate - 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

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	Sodium Picosulfate - Impurity B
Catalogue No.	VQ-020971
CAS Number	603-41-8
IUPAC name	4-[(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	LJROKJGQSPMTKB-UHFFFAOYSA-N
SMILES	C1=CC=NC(=C1)C(C2=CC=C(C=C2)O)C3=CC=C(C=C3)O
PubChem CID	69046

Physical properties
Physical form	Solid
LogP (XLogP3)	3.6
H-bond donors / acceptors	2 / 3
TPSA	53.4 Å²
Synonyms	Picosulfate Sodium EP Impurity B, Bisacodyl EP Impurity A, Deacetyl Bisacodyl Impurity, Bisacodyl - Impurity A, Dihydroxydiphenyl-pyridyl methane, deacetylbisacodyl, 4,4'-(2-Pyridinylmethylene)bisphenol, La-96, desacetylbisacodyl, Phenol, 4,4'-(2-pyridinylmethylene)bis-, 4,4'-(2-Pyridylmethylene)diphenol, 4,4'-Dihydroxydiphenyl(2-pyridyl)methane

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 Sodium Picosulfate - Impurity B?

The CAS Registry Number of Sodium Picosulfate - Impurity B is 603-41-8. It is also known as Picosulfate Sodium EP Impurity B, Bisacodyl EP Impurity A, Deacetyl Bisacodyl Impurity.

What is the molecular formula and molecular weight of Sodium Picosulfate - Impurity B?

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

What is Sodium Picosulfate - Impurity B used for?

Sodium Picosulfate - 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 Sodium Picosulfate - Impurity B can I order?

We supply Sodium Picosulfate - 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 Sodium Picosulfate - Impurity B?

Yes. Every lot of Sodium Picosulfate - 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 Sodium Picosulfate - Impurity B be shipped internationally?

Yes. Sodium Picosulfate - 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.