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82-82-6

82-82-6 structure
82-82-6 structure
Name 4-pyridoxic acid
Synonyms 4-pyridoxinecarboxylicacid
4-Pyridoxicacidcrystalline
3-Hydroxy-5-hydroxymethyl-2-methyl-isonicotinsaeure
3-hydroxy-5-(hydroxymethyl)-2-methyl-4-pyridine-carboxylic acid
4-pyridoxylicacid
EINECS 201-440-8
4-pyridoxinicacid
4-pyridoxinsaeure
3-hydroxy-5-hydroxymethyl-2-methyl-isonicotinic acid
4-Pyridoxic
Pyridoxic Acid
3-hydroxy-5-(hydroxymethyl)-2-methylpyridine-4-carboxylic acid
4-PYRIDOXIC ACID
3-hydroxy-2-methyl-5-methylol-isonicotinic acid
MFCD00006334
Description 4-Pyridoxic acid is a catabolic product of vitamin B6 which is excreted in the urine.
Related Catalog
Target

Human Endogenous Metabolite

References

[1]. Sharma SK, et al. Determination of vitamin B6 vitamers and pyridoxic acid in biological samples. J Chromatogr. 1992 Jul 1;578(1):45-51.
Density 1.48g/cm3
Boiling Point 584.5ºC at 760 mmHg
Melting Point 258-261ºC (dec.)(lit.)
Molecular Formula C8H9NO4
Molecular Weight 183.16100
Flash Point 307.3ºC
Exact Mass 183.05300
PSA 90.65000
LogP 0.28610
Index of Refraction 1.637
Storage condition -20°C

CHEMICAL IDENTIFICATION

RTECS NUMBER :
NS1800000
CHEMICAL NAME :
Isonicotinic acid, 3-hydroxy-5-(hydroxymethyl)-2-methyl-
CAS REGISTRY NUMBER :
82-82-6
BEILSTEIN REFERENCE NO. :
0384006
LAST UPDATED :
199612
DATA ITEMS CITED :
6
MOLECULAR FORMULA :
C8-H9-N-O4
MOLECULAR WEIGHT :
183.18

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Oral
SPECIES OBSERVED :
Rodent - rat
DOSE/DURATION :
7500 mg/kg
TOXIC EFFECTS :
Behavioral - convulsions or effect on seizure threshold Behavioral - excitement
REFERENCE :
ARZNAD Arzneimittel-Forschung. Drug Research. (Editio Cantor Verlag, Postfach 1255, W-7960 Aulendorf, Fed. Rep. Ger.) V.1- 1951- Volume(issue)/page/year: 11,922,1961
TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Subcutaneous
SPECIES OBSERVED :
Rodent - rat
DOSE/DURATION :
5400 mg/kg
TOXIC EFFECTS :
Behavioral - convulsions or effect on seizure threshold Behavioral - excitement
REFERENCE :
ARZNAD Arzneimittel-Forschung. Drug Research. (Editio Cantor Verlag, Postfach 1255, W-7960 Aulendorf, Fed. Rep. Ger.) V.1- 1951- Volume(issue)/page/year: 11,922,1961
TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Intravenous
SPECIES OBSERVED :
Rodent - rat
DOSE/DURATION :
2050 mg/kg
TOXIC EFFECTS :
Behavioral - convulsions or effect on seizure threshold Behavioral - excitement
REFERENCE :
ARZNAD Arzneimittel-Forschung. Drug Research. (Editio Cantor Verlag, Postfach 1255, W-7960 Aulendorf, Fed. Rep. Ger.) V.1- 1951- Volume(issue)/page/year: 11,922,1961
TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Oral
SPECIES OBSERVED :
Rodent - mouse
DOSE/DURATION :
2900 mg/kg
TOXIC EFFECTS :
Behavioral - convulsions or effect on seizure threshold Lungs, Thorax, or Respiration - dyspnea
REFERENCE :
ARZNAD Arzneimittel-Forschung. Drug Research. (Editio Cantor Verlag, Postfach 1255, W-7960 Aulendorf, Fed. Rep. Ger.) V.1- 1951- Volume(issue)/page/year: 11,922,1961
TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Subcutaneous
SPECIES OBSERVED :
Rodent - mouse
DOSE/DURATION :
2500 mg/kg
TOXIC EFFECTS :
Behavioral - convulsions or effect on seizure threshold Lungs, Thorax, or Respiration - dyspnea
REFERENCE :
ARZNAD Arzneimittel-Forschung. Drug Research. (Editio Cantor Verlag, Postfach 1255, W-7960 Aulendorf, Fed. Rep. Ger.) V.1- 1951- Volume(issue)/page/year: 11,922,1961
TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Intravenous
SPECIES OBSERVED :
Rodent - mouse
DOSE/DURATION :
500 mg/kg
TOXIC EFFECTS :
Behavioral - convulsions or effect on seizure threshold Lungs, Thorax, or Respiration - dyspnea
REFERENCE :
ARZNAD Arzneimittel-Forschung. Drug Research. (Editio Cantor Verlag, Postfach 1255, W-7960 Aulendorf, Fed. Rep. Ger.) V.1- 1951- Volume(issue)/page/year: 11,922,1961
Symbol GHS07
GHS07
Signal Word Warning
Hazard Statements H315-H319-H335
Precautionary Statements P261-P305 + P351 + P338
Personal Protective Equipment dust mask type N95 (US);Eyeshields;Gloves
Hazard Codes Xi: Irritant;
Risk Phrases 36/37/38
Safety Phrases 26-36
RIDADR NONH for all modes of transport
RTECS NS1800000
HS Code 2933399090
408336-19-6 structure

408336-19-6

~%

82-82-6 structure

82-82-6

Literature: Journal of the American Chemical Society, , vol. 70, p. 3434
66-72-8 structure

66-72-8

~%

82-82-6 structure

82-82-6

Literature: Polish Journal of Chemistry, , vol. 72, # 3 p. 573 - 581
65-23-6 structure

65-23-6

~%

82-82-6 structure

82-82-6

Literature: Inorganic Chemistry Communications, , vol. 14, # 7 p. 1102 - 1106
65-23-6 structure

65-23-6

~%

66-72-8 structure

66-72-8

82-82-6 structure

82-82-6

Literature: Polish Journal of Chemistry, , vol. 70, # 3 p. 354 - 363
HS Code 2933399090
Summary 2933399090. other compounds containing an unfused pyridine ring (whether or not hydrogenated) in the structure. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%
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