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741507

Sigma-Aldrich

1,6-Dihydro-1-methyl-6-oxo-3-pyridinecarboxylic acid

97%

Synonym(s):

Nudifloric acid

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About This Item

Empirical Formula (Hill Notation):
C7H7NO3
CAS Number:
3719-45-7
Molecular Weight:
153.14
MDL number:
MFCD00031002
UNSPSC Code:
12352100
PubChem Substance ID:
329765506
NACRES:
NA.22

Assay

97%

form

solid

mp

240-245 °C

functional group

carboxylic acid

storage temp.

2-8°C

SMILES string

CN1C=C(C=CC1=O)C(O)=O

InChI

1S/C7H7NO3/c1-8-4-5(7(10)11)2-3-6(8)9/h2-4H,1H3,(H,10,11)

InChI key

RGZCKPXTNJAWMR-UHFFFAOYSA-N

Pictograms

Exclamation mark
GHS07

Signal Word

Warning

Hazard Statements

H315,H319,H335

Hazard Classifications

Eye Irrit. 2 - Skin Irrit. 2 - STOT SE 3

Target Organs

Respiratory system

Storage Class Code

11 - Combustible Solids

WGK

WGK 3

Flash Point(F)

Not applicable

Flash Point(C)

Not applicable

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Certificates of Analysis (COA)

Lot/Batch Number
MKCV5520
MKCV9105
MKCV3389
MKCQ3987
MKCG2684

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Urinary excretion of N1-methyl-2-pyridone-5-carboxylic acid and the fate of remaining of trigonelline.
S Yuyama et al.
Advances in experimental medicine and biology, 398, 599-603 (1996-01-01)
Pierre Wong et al.
Journal of pharmaceutical and biomedical analysis, 30(3), 773-780 (2002-10-09)
Caffeine metabolites were extracted from urine samples collected 4 h after consumption of a cup of coffee and were separated by high-performance liquid chromatography (HPLC) on a C18 (5 microm) reverse-phase column using an acetonitrile (5%), acetic acid (0.05%) solution
The excretion of N1-methyl-2-pyridone-5-carboxylic acid and related compounds in human subjects after oral administration of nicotinic acid, trigonelline and N1-methyl-2-pyridone-5-carboxylic acid.
S Yuyama et al.
Advances in experimental medicine and biology, 294, 475-479 (1991-01-01)
Nicotinamide and insulin sensitivity.
T L Paul et al.
Diabetologia, 36(4), 369-369 (1993-04-01)

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