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pyridoxal

Product Name
pyridoxal
CAS No.
66-72-8
Chemical Name
pyridoxal
Synonyms
pyridoxal;PYRIDOXALE;PYRIDOXALDEHYDE;Pyridoxal Labeled d3;Metazachlor Impurity 8(Triflumizole);3-hydroxy-2-methyl-5-methylol-isonicotinaldehyde;3-Hydroxy-5-(hydroxymethyl)-2-methylisonicotinaldehyde;3-Hydroxy-5-hydroxymethyl-2-methylpyridine-4-carbaldehyde;3-Hydroxy-5-(hydroxymethyl)-2-methyl-4-pyridinecarbaldehyde;3-(Hydroxymethyl)-5-hydroxy-6-methylpyridine-4-carbaldehyde
CBNumber
CB9917990
Molecular Formula
C8H9NO3
Formula Weight
167.16
MOL File
66-72-8.mol
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pyridoxal Property

Melting point:
165 °C
Boiling point:
412.8±40.0 °C(Predicted)
Density 
1.360±0.06 g/cm3(Predicted)
storage temp. 
under inert gas (nitrogen or Argon) at 2-8°C
pka
pKa 4.20 (H2O t = 25 I = 0.1)(Approximate)
form 
Solid
color 
White to off-white
EPA Substance Registry System
4-Pyridinecarboxaldehyde, 3-hydroxy-5-(hydroxymethyl)-2-methyl- (66-72-8)
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Hazard and Precautionary Statements (GHS)

Symbol(GHS)
Signal word
Warning
Hazard statements

H302Harmful if swallowed

Precautionary statements

P264Wash hands thoroughly after handling.

P264Wash skin thouroughly after handling.

P270Do not eat, drink or smoke when using this product.

P301+P312IF SWALLOWED: call a POISON CENTER or doctor/physician IF you feel unwell.

P330Rinse mouth.

P501Dispose of contents/container to..…

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N-Bromosuccinimide Price

TRC
Product number
H955360
Product name
3-hydroxy-5-(hydroxymethyl)-2-methylpyridine-4-carbaldehyde
Packaging
5mg
Price
$45
Updated
2021/12/16
TRC
Product number
H955360
Product name
3-hydroxy-5-(hydroxymethyl)-2-methylpyridine-4-carbaldehyde
Packaging
50mg
Price
$220
Updated
2021/12/16
Activate Scientific
Product number
AS146640
Product name
3-Hydroxy-5-(hydroxymethyl)-2-methylisonicotinaldehyde
Purity
95%
Packaging
250mg
Price
$279
Updated
2021/12/16
Activate Scientific
Product number
AS146640
Product name
3-Hydroxy-5-(hydroxymethyl)-2-methylisonicotinaldehyde
Purity
95%
Packaging
100mg
Price
$144
Updated
2021/12/16
ChemScene
Product number
CS-0028583
Product name
3-Hydroxy-5-(hydroxymethyl)-2-methylisonicotinaldehyde
Packaging
1g
Price
$489
Updated
2021/12/16
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pyridoxal Chemical Properties,Usage,Production

Definition

ChEBI: A pyridinecarbaldehyde that is pyridine-5-carbaldehyde bearing methyl, hydroxy and hydroxymethyl substituents at positions 2, 3 and 4 respectively.

Enzyme inhibitor

This photosensitive aldehyde form of vitamin B6 (FW = 167.16 g/mol), systematically referred to as 3-hydroxy-5-(hydroxymethyl)-2-methyl-4- pyridinecarboxaldehyde, is the immediate precursor to the coenzyme pyridoxal 5’-phosphate (PLP) and is often a weaker competitive inhibitor of PLP binding to PLP-dependent enzymes). Pyridoxal is soluble in water (1 g/2 mL) and sensitive to heat, particularly at alkaline pH. The pKa values are 4.23 (phenol OH), 8.70 (pyridinium NH+), and 13.0. Pyridoxal has a lmax value of 252 nm at pH 7.0 (e = 8200 M–1cm–1). It is typically supplied as the hydrochloride. Target(s): O-acetylhomoserine aminocarboxypropyltransferase, or O-acetylhomoserine (thiol)-lyase; alanine racemase; aldehyde dehydrogenase; arginine decarboxylase; cystathionine b-lyase, or cystine lyase; cysteine synthase; dextransucrase; b-fructofuranosidase, or invertase; glutamate dehydrogenase; hemoglobin S polymerization; hydroxyacyl-glutathione hydrolase, or glyoxalase II; kynurenine 3- monooxygenase; lactoylglutathione lyase, or glyoxalase I; NMN nucleosidase; phosphopantothenoylcysteine decarboxylase; porphobilinogen synthase, or d-aminolevulinate dehydratase; pyridoxal kinase; pyridoxal phosphatase, weakly inhibited; starch phosphorylase; thiamin phosphatase; tyrosinase; and xanthine dehydrogenase.

pyridoxal Preparation Products And Raw materials

Raw materials

Preparation Products

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pyridoxal Suppliers

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66-72-8, pyridoxal Related Search:


  • 2-Methyl-3-hydroxy-5-(hydroxymethyl)pyridine-4-carbaldehyde
  • 3-(Hydroxymethyl)-5-hydroxy-6-methylpyridine-4-carbaldehyde
  • 3-Hydroxy-5-(hydroxymethyl)-2-methyl-4-pyridinecarbaldehyde
  • 3-Hydroxy-5-hydroxymethyl-2-methylpyridine-4-carbaldehyde
  • 3-hydroxy-2-methyl-5-methylol-isonicotinaldehyde
  • Pyridoxal Labeled d3
  • pyridoxal
  • PYRIDOXALDEHYDE
  • PYRIDOXALE
  • 4-Pyridinecarboxaldehyde, 3-hydroxy-5-(hydroxymethyl)-2-methyl-
  • 3-Hydroxy-5-(hydroxymethyl)-2-methylisonicotinaldehyde
  • Metazachlor Impurity 8(Triflumizole)
  • 66-72-8