82-82-6Cc1ncc(CO)c(C(=O)O)c1OHXACOUQIXZGNBF-UHFFFAOYSA-N4-pyridoxic acid is a methylpyridine that is 2-methylpyridine substituted by a hydroxy group at C-3, a carboxy group at C-4, and a hydroxymethyl group at C-5. It is the catabolic product of vitamin B6 and is excreted in the urine. It has a role as a mouse metabolite and a human urinary metabolite. It is a member of methylpyridines, a vitamin B6, a monohydroxypyridine and a hydroxymethylpyridine. It is functionally related to an isonicotinic acid. It is a conjugate acid of a 4-pyridoxate.
137.27 Ų [M+H]+ [CCS Type: DT; Method: stepped-field]
135.3 Ų [M+H]+ [CCS Type: DT; Method: single field calibrated with Agilent tune mix (Agilent)]
130 Ų [M+H]+ [CCS Type: TW; Method: calibrated with polyalanine]
147.4 Ų [M+K]+ [CCS Type: DT; Method: single field calibrated with ESI Low Concentration Tuning Mix (Agilent)]
130.9 Ų [M-H]-
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Warning
H315 (97.4%): Causes skin irritation [Warning Skin corrosion/irritation]
P261, P264, P264+P265, P271, P280, P302+P352, P304+P340, P305+P351+P338, P319, P321, P332+P317, P337+P317, P362+P364, P403+P233, P405, and P501 (click each P-code to see the statement)
Aggregated GHS information provided per 39 reports by companies from 2 notifications to the ECHA C&L Inventory. Each notification may be associated with multiple companies.
용도4-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.
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82-82-6DTXSID20861650CHEBI:17405