Nicotinic Acid EP Impurity B

Name: Nicotinic Acid EP Impurity B
Brand: Vaqora Chemicals
SKU: VQ-032147

About Nicotinic Acid EP Impurity B

Vaqora Chemicals supplies Nicotinic Acid EP Impurity B, a pharmacopeial impurity of Nicotinic Acid registered under CAS number 1802-30-8. With the molecular formula C12H8N2O4, it has a molar mass of 244.2 g/mol. Systematically, it is named 6-(5-carboxy-2-pyridinyl)pyridine-3-carboxylic acid. Alternative names: 2,2'-Bipyridine-5,5'-dicarboxylic acid and 6,6'-Dinicotinic acid.

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. Under GHS it is labelled “Warning”, so handle it with suitable PPE and consult the SDS.

Pharmaceutical QC and development laboratories use this impurity standard of Nicotinic Acid to develop and validate HPLC methods, to set specification limits and to document impurity profiles in ANDA and DMF submissions. Typical end-use sectors are pharmaceutical manufacturing and academic and industrial research.

Standard pack sizes are 10 mg, 25 mg, 50 mg and 100 mg, and every batch ships with a Certificate of Analysis (COA) and we export worldwide.

Typical applications

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

Industries

Related to Nicotinic Acid

View every impurity, metabolite and intermediate we list for Nicotinic Acid.

Nicotinic Acid impurities

Grade guides

Specifications & identifiers

Chemical identifiers
Product name	Nicotinic Acid EP Impurity B
Catalogue No.	VQ-032147
CAS Number	1802-30-8
IUPAC name	6-(5-carboxy-2-pyridinyl)pyridine-3-carboxylic acid
Molecular formula	C₁₂H₈N₂O₄
Molecular weight	244.2 g/mol
Exact mass	244.0484
Grade	Reference Standard
HSN code	38229090
InChIKey	KVQMUHHSWICEIH-UHFFFAOYSA-N
SMILES	C1=CC(=NC=C1C(=O)O)C2=NC=C(C=C2)C(=O)O
PubChem CID	192744

Physical properties
Physical form	Solid
LogP (XLogP3)	0.5
H-bond donors / acceptors	2 / 6
TPSA	100 Å²
Synonyms	2,2'-Bipyridine-5,5'-dicarboxylic acid, 6,6'-Dinicotinic acid, Nicotinic Acid - Impurity B, [2,2'-Bipyridine]-5,5'-dicarboxylic acid, (2,2'-Bipyridine)-5,5'-dicarboxylic acid, 2,2'-Bipy-5,5'-dicooh, 6,6'-binicotinic acid, 6-(5-carboxypyridin-2-yl)pyridine-3-carboxylic acid, 5,5'-Dicarboxy-2,2'-bipyridine, 2,2'-Bipyridine-5,5'-dicarboxylic Acid (6,6'-Dinicotinic Acid), 5,5-Dicarboxy-2,2-bipyridine, 6-(5-carboxy-2-pyridyl)pyridine-3-carboxylic acid

Safety & hazard information (GHS)

Harmful / irritant

Signal word: Warning

Hazard statements

H315Causes skin irritation
H319Causes serious eye irritation
H335May cause respiratory irritation

Precautionary statements: P261, P264, P264 + P265, P271, P280, P302 + P352, P304 + P340, P305 + P351 + P338, P319, P321, P332 + P317, P337 + P317, P362 + P364, P403 + P233, P405, 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 Nicotinic Acid EP Impurity B?

The CAS Registry Number of Nicotinic Acid EP Impurity B is 1802-30-8. It is also known as 2,2'-Bipyridine-5,5'-dicarboxylic acid, 6,6'-Dinicotinic acid, Nicotinic Acid - Impurity B.

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

Nicotinic Acid EP Impurity B has the molecular formula C12H8N2O4 and a molecular weight of 244.2 g/mol. Its IUPAC name is 6-(5-carboxy-2-pyridinyl)pyridine-3-carboxylic acid.

What is Nicotinic Acid EP Impurity B used for?

Nicotinic Acid EP Impurity B is supplied as a characterised reference material related to Nicotinic Acid. 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 Nicotinic Acid EP Impurity B can I order?

We supply Nicotinic Acid 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 Nicotinic Acid EP Impurity B?

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

Yes. Nicotinic Acid 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.