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61743 Sigma-Aldrich

N-Lauroylsarcosine sodium salt

BioUltra, for molecular biology, ≥99.0% (HPLC)

Synonym: N-Dodecanoyl-N-methylglycine sodium salt, Sarkosyl NL

  • CAS Number 137-16-6

  • Linear Formula CH3(CH2)10CON(CH3)CH2COONa

  • Molecular Weight 293.38

  •  Beilstein/REAXYS Number 5322974

  •  EC Number 205-281-5

  •  MDL number MFCD00042728

  •  PubChem Substance ID 57651862

  •  NACRES NA.25

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Properties

Related Categories Alphabetical, Anionic Detergents, BioUltra, Biochemicals and Reagents, DNA & RNA Purification,
Quality Level   200
grade   for molecular biology
description   anionic
product line   BioUltra
assay   ≥99.0% (HPLC)
form   powder
mol wt   micellar avg mol wt 600
  average mol wt 600
aggregation number   2
application(s)   sample preservation: suitable
impurities   DNases, none detected
  RNases, none detected
  insoluble matter, passes filter test
  phosphatases, none detected
  proteases, none detected
loss   ≤1% loss on drying, 110 °C
pH   7.0-9.0 (25 °C, 1 M in H2O)
CMC   14.6 mM (20-25°C)
solubility   H2O: 1 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: ≤5 mg/kg
  Ca: ≤10 mg/kg
  Cd: ≤5 mg/kg
  Co: ≤5 mg/kg
  Cr: ≤5 mg/kg
  Cu: ≤5 mg/kg
  Fe: ≤5 mg/kg
  K: ≤50 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
λ   1 M in H2O
SMILES string   [Na+].CCCCCCCCCCCC(=O)N(C)CC([O-])=O
UV absorption   λ: 260 nm Amax: 0.2
  λ: 280 nm Amax: 0.06
InChI   1S/C15H29NO3.Na/c1-3-4-5-6-7-8-9-10-11-12-14(17)16(2)13-15(18)19;/h3-13H2,1-2H3,(H,18,19);/q;+1/p-1
InChI key   KSAVQLQVUXSOCR-UHFFFAOYSA-M

Description

Other Notes

Anionic surfactant.

Safety & Documentation

Safety Information

Symbol 
Signal word 
Danger
Hazard statements 
Personal Protective Equipment 
RIDADR 
UN 2811 6.1 / PGII
WGK Germany 
WGK 1
Protocols & Articles
Peer-Reviewed Papers
15

References

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