BD0634953
3-Hydroxy-5-(hydroxymethyl)-2-methylisonicotinicacid , 97% , 82-82-6
Synonym(s):
2-Methyl-3-hydroxy-4-carboxy-5-hydroxymethylpyridine;3-Hydroxy-5-(hydroxymethyl)-2-methyl-4-pyridinecarboxylic acid
CAS NO.：82-82-6
Empirical Formula: C8H9NO4
Molecular Weight: 183.16
MDL number: MFCD00006334
EINECS: 201-440-8
| Pack Size | Price | Stock | Quantity |
| 100mg | RMB599.20 | In Stock |
|
| 250mg | RMB888.00 | In Stock |
|
| 1g | RMB2232.00 | In Stock |
|
| others | Enquire |
Update time: 2022-07-08
PRODUCT Properties
| Melting point: | 258-261 °C (dec.) (lit.) |
| Boiling point: | 584.5±50.0 °C(Predicted) |
| Density | 1.480±0.06 g/cm3(Predicted) |
| storage temp. | -20°C |
| solubility | Aqueous Base (Slightly), Water (Very Slightly) |
| form | Solid |
| pka | 0.47±0.25(Predicted) |
| color | Pale Beige to Light Brown |
| Merck | 13,8071 |
| Stability: | Hygroscopic |
| InChI | 1S/C8H9NO4/c1-4-7(11)6(8(12)13)5(3-10)2-9-4/h2,10-11H,3H2,1H3,(H,12,13) |
| InChIKey | HXACOUQIXZGNBF-UHFFFAOYSA-N |
| SMILES | Cc1ncc(CO)c(C(O)=O)c1O |
Description and Uses
4-Pyridoxic Acid, a catabolite of vitamin B6 (P991735), is a water-soluble B-group vitamin that can be used as a urinary diagnostic biomarker for determining the nutritional status of these vitamins.
Safety
| Symbol(GHS) |  GHS07 |
| Signal word | Warning |
| Hazard statements | H315-H319-H335 |
| Precautionary statements | P261-P264-P271-P280-P302+P352-P305+P351+P338 |
| target organs | Respiratory system |
| PPE | dust mask type N95 (US), Eyeshields, Gloves |
| Hazard Codes | Xi |
| Risk Statements | 36/37/38 |
| Safety Statements | 26-36 |
| WGK Germany | 2 |
| RTECS | NS1800000 |
| Storage Class | 11 - Combustible Solids |
| Hazard Classifications | Eye Irrit. 2 Skin Irrit. 2 STOT SE 3 |
