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31999 Sigma-Aldrich

Sodium 5,5-diethylbarbiturate

BioUltra, ≥99.0% (NT)

Synonym: 5,5-Diethylbarbituric acid sodium salt, Barbitone, Sodium barbital, Veronal sodium salt

  • CAS Number 144-02-5

  • Empirical Formula (Hill Notation) C8H11N2NaO3

  • Molecular Weight 206.17

  •  Beilstein Registry Number 3921202

  •  EC Number 205-613-9

  •  MDL number MFCD00036203

  •  PubChem Substance ID 329753943

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Properties

Related Categories Alphabetical, BioUltra Buffers, Biochemicals and Reagents, Biological Buffers
InChI Key   RGHFKWPGWBFQLN-UHFFFAOYSA-M
product line   BioUltra
assay   ≥99.0% (NT)
drug control   regulated under CDSA - not available from Sigma-Aldrich Canadapsicótropo (Spain); Decreto Lei 15/93: Tabela IV (Portugal)
impurities   insoluble matter, passes filter test
pH   9.0-10.5 (25 °C, 0.5 M in H2O)
solubility   H2O: soluble0.5 M at 20 °C, clear, colorless
anion traces   chloride (Cl-): ≤50 mg/kg
  sulfate (SO42-): ≤50 mg/kg
cation traces   Al: ≤5 mg/kg
  As: ≤0.1 mg/kg
  Ba: ≤5 mg/kg
  Bi: ≤10 mg/kg
  Ca: ≤20 mg/kg
  Cd: ≤5 mg/kg
  Co: ≤5 mg/kg
  Cr: ≤5 mg/kg
  Cu: ≤5 mg/kg
  Fe: ≤5 mg/kg
  K: ≤500 mg/kg
  Li: ≤5 mg/kg
  Mg: ≤5 mg/kg
  Mn: ≤5 mg/kg
  Mo: ≤5 mg/kg
  Ni: ≤5 mg/kg
  Pb: ≤5 mg/kg
  Sr: ≤5 mg/kg
  Zn: ≤5 mg/kg
absorption   absorption0.5M/290 nm, H2O cut-off

Description

Biochem/physiol Actions

Sedative/hypnotic

Other Notes

Buffer component for the separation of serum proteins by cellulose acetate electrophoresis

Sales restrictions may apply

Same product — same quality — now Sigma-Aldrich brand

Price and Availability

Suggested Laboratory Gloves


Laboratory GlovesThis substance has been tested against several types of hand protection for CE compliance. Click below to find the recommended gloves for handling this product.



Safety & Documentation

Safety Information

Symbol 
GHS07  GHS07
Signal word 
Warning
Hazard statements 
Personal Protective Equipment 
RIDADR 
NONH for all modes of transport
WGK Germany 
3

Documents

Certificate of Analysis

Protocols & Articles

Related Content

BioUltra Biological Buffers

A buffer, as defined by Van Slyke [1], is "a substance which by its presence in solution increases the amount of acid or alkali that must be added to cause unit change in pH". Buffers are thus very i...
Keywords: Absorption, Adsorption, Biochemistry, Biological Buffers, Biological processes, Buffers, PAGE

Peer-Reviewed Papers
15

References

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