4-Pyridoxic Acid, a catabolite of vitamin B6, is a water-soluble B-group vitamin that can be used as a urinary diagnostic biomarker for determining the nutritional status of these vitamins.

CAS：82-82-6
中文别名：4-吡哆酸;3-羟基-5-(羟甲基)-2-甲基-4-吡啶羧酸;
英文别名：4-PYRIDOXIC ACID;3-Hydroxy-5-hydroxymethyl-2-methyl-isonicotinsaeure;4-Pyridoxicacidcrystalline;3-hydroxy-2-methyl-5-methylol-isonicotinic acid;4-pyridoxinsaeure;Pyridoxic Acid;4-pyridoxylicacid;3-hydroxy-5-(hydroxymethyl)-2-methyl-4-pyridine-carboxylic acid;3-hydroxy-5-(hydroxymethyl)-2-methylpyridine-4-carboxylic acid;3-hydroxy-5-hydroxymethyl-2-methyl-isonicotinic acid;4-Pyridoxic;4-pyridoxinecarboxylicacid;4-pyridoxinicacid;
分子式：C8H9NO4
分子量：183.161
精确质量：183.053
Psa：90.65
Logp：0.2861

EINECS号：201-440-8
MDL号：MFCD00006334

密度：1.48g/cm3
沸点：584.5ºC at 760 mmHg
熔点：258-261ºC (dec.)(lit.)
闪点：307.3ºC
折射率：1.637

安全说明：S26; S36
危险类别码：R36/37/38
海关编码：2933399090
危险品标志：Xi
信号词：Warning
危险标志：GHS07
危险性防范说明：P261; P305 + P351 + P338
危险性描述：H315; H319; H335

用途
有机合成。生化研究。