2,3-Butanedione monoxime, 99%, Thermo Scientific Chemicals
2,3-Butanedione monoxime, 99%, Thermo Scientific Chemicals
Thermo Scientific Chemicals

2,3-Butanedione monoxime, 99%, Thermo Scientific Chemicals

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Catalog number A14339.0E
also known as A14339-0E
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874.65
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972.00 
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Quantity:
2500 g
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Price (USD)/ Each
874.65
Online exclusive
972.00 
Save 97.35 (10%)
Add to cart
2,3-Butanedione monoxime, 99%, Thermo Scientific Chemicals
Catalog numberA14339.0E
Price (USD)/ Each
874.65
Online exclusive
972.00 
Save 97.35 (10%)
-
Add to cart
Chemical Identifiers
CAS57-71-6
IUPAC Name(3E)-3-(hydroxyimino)butan-2-one
Molecular FormulaC4H7NO2
InChI KeyFSEUPUDHEBLWJY-HWKANZROSA-N
SMILESCC(=O)C(\C)=N\O
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SpecificationsSpecification SheetSpecification Sheet
Appearance (Color)White to cream
FormCrystals or powder or crystalline powder
Assay (GC)≥98.5%
Water Content (Karl Fischer Titration)≤0.75%
2,3-Butanedione monoxime is a reversible inhibitor of myosin ATPase. It is also used as a reagent for colorimetric determination of urea.

This Thermo Scientific Chemicals brand product was originally part of the Alfa Aesar product portfolio. Some documentation and label information may refer to the legacy brand. The original Alfa Aesar product / item code or SKU reference has not changed as a part of the brand transition to Thermo Scientific Chemicals.

Applications
2,3-Butanedione monoxime is a reversible inhibitor of myosin ATPase. It is also used as a reagent for colorimetric determination of urea.

Solubility
Soluble in water (50g/L at 20°C)

Notes
Store in cool place. Keep container tightly closed in a dry and well-ventilated place. Incompatible with strong oxidizing agents.
RUO – Research Use Only

General References:

  1. Backx P H.; Gao W D.; Azan-Backx M D.; Marban E. Mechanism of force inhibition by 2,3-butanedione monoxime in rat cardiac muscle: roles of [Ca2+]i and cross-bridge kinetics. The Journal of Physiology. 1994, 476 (3), 487-500.
  2. K. Horiuti, H. Higuchi.; Y. Umazume.; M. Konishi.; O. Okazaki.; S. Kurihara. Mechanism of action of 2, 3-butanedione 2-monoxime on contraction of frog skeletal muscle fibres. Journal of Muscle Research & Cell Motility. 1988, 9 (2), 156-164.
  3. Reagent for colorimetric determination of urea: Anal. Biochem., 97, 421 (1979). Reagent for Co, Ni, Pd and Re: Talanta, 26, 425 (1979).
  4. Formation of the silyl enol ether (1-aza-3-siloxy-1,3-butadiene), followed by hetero Diels-Alder reaction with Dimethyl acetyl enedicarboxyl ate, A11437 affords a highly-functionalized pyridine: Tetrahedron, 62, 5454 (2006).