Determine the necessary mass, volume, or concentration for preparing a solution.
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Odorless. Slightly acidic taste. Stable in air without deliquescence. Can sublime without decomposition. Solubility: 17 g/L in water (20°C); slightly soluble in ethanol (10 g/L at 20°C); readily soluble in boiling water and boiling alcohol, soluble in propylene glycol, chloroform, alkali hydroxides, and alkaline carbonates; insoluble in ether and lipid solvents. pH of saturated aqueous solution is 2.7. Maximum absorption wavelength is 263 nm. Niacin (Vitamin B3) is a water-soluble B3 vitamin that is an essential nutrient for humans. Niacin (Vitamin B3) plays a key role in energy metabolism, cell signaling cascades regulating gene expression and apoptosis. Niacin (Vitamin B3) is also used in the study of cardiovascular diseases
Taxonomy Tree
| Kingdom | Organic compounds |
|---|---|
| Superclass | Organoheterocyclic compounds |
| Class | Pyridines and derivatives |
| Subclass | Pyridinecarboxylic acids and derivatives |
| Intermediate Tree Nodes | Not available |
| Direct Parent | Pyridinecarboxylic acids |
| Alternative Parents | Heteroaromatic compounds Monocarboxylic acids and derivatives Carboxylic acids Azacyclic compounds Organopnictogen compounds Organooxygen compounds Organonitrogen compounds Organic oxides Hydrocarbon derivatives |
| Molecular Framework | Aromatic heteromonocyclic compounds |
| Substituents | Pyridine carboxylic acid - Heteroaromatic compound - Azacycle - Monocarboxylic acid or derivatives - Carboxylic acid - Carboxylic acid derivative - Organic nitrogen compound - Organic oxygen compound - Organopnictogen compound - Organic oxide - Hydrocarbon derivative - Organooxygen compound - Organonitrogen compound - Aromatic heteromonocyclic compound |
| Description | This compound belongs to the class of organic compounds known as pyridinecarboxylic acids. These are compounds containing a pyridine ring bearing a carboxylic acid group. |
| External Descriptors | Water-soluble vitamins - Pyridine alkaloids |
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Find and download the COA for your product by matching the lot number on the packaging.
| Lot Number | Certificate Type | Date | Item |
|---|---|---|---|
| Certificate of Analysis | Apr 30, 2026 | N118655 | |
| Certificate of Analysis | Apr 30, 2026 | N118655 | |
| Certificate of Analysis | Apr 30, 2026 | N118655 | |
| Certificate of Analysis | Oct 10, 2025 | N118655 | |
| Certificate of Analysis | Feb 10, 2023 | N118655 | |
| Certificate of Analysis | Jul 03, 2022 | N118655 | |
| Certificate of Analysis | Jul 03, 2022 | N118655 | |
| Certificate of Analysis | Jul 03, 2022 | N118655 | |
| Certificate of Analysis | Jul 03, 2022 | N118655 | |
| Certificate of Analysis | Jul 03, 2022 | N118655 | |
| Certificate of Analysis | Jul 03, 2022 | N118655 | |
| Certificate of Analysis | Jul 03, 2022 | N118655 | |
| Certificate of Analysis | Jul 03, 2022 | N118655 | |
| Certificate of Analysis | Jul 03, 2022 | N118655 | |
| Certificate of Analysis | Apr 25, 2021 | N118655 |
| Sensitivity | Light sensitive |
|---|---|
| Flash Point(°C) | 193°C |
| Melt Point(°C) | 238°C |
| Molecular Weight | 123.110 g/mol |
| XLogP3 | 0.400 |
| Hydrogen Bond Donor Count | 1 |
| Hydrogen Bond Acceptor Count | 3 |
| Rotatable Bond Count | 1 |
| Exact Mass | 123.032 Da |
| Monoisotopic Mass | 123.032 Da |
| Topological Polar Surface Area | 50.200 Ų |
| Heavy Atom Count | 9 |
| Formal Charge | 0 |
| Complexity | 114.000 |
| Isotope Atom Count | 0 |
| Defined Atom Stereocenter Count | 0 |
| Undefined Atom Stereocenter Count | 0 |
| Defined Bond Stereocenter Count | 0 |
| Undefined Bond Stereocenter Count | 0 |
| The total count of all stereochemical bonds | 0 |
| Covalently-Bonded Unit Count | 1 |
Our grade selection guide covers purity, stabilizer status, and application suitability for all variants in our catalog.
View Moligand™ grade guide → View for Cell culture grade guide → View Suitable for insect cell culture grade guide →