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N-Lauroylsarcosine sodium salt_Molecular_structure_CAS_137-16-6)
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N-Lauroylsarcosine sodium salt

Catalog No. 61743 Name Sigma Aldrich
CAS Number 137-16-6 Website http://www.sigmaaldrich.com
M. F. C15H28NNaO3 Telephone 1-800-521-8956
M. W. 293.37749 Fax
Purity ≥99.0% (HPLC) Email
Storage Chembase ID: 129533


N-月桂酰肌氨酸 钠盐
IUPAC name
sodium 2-(N-methyldodecanamido)acetate
IUPAC Traditional name
sodium 2-(N-methyldodecanamido)acetate
N-Dodecanoyl-N-methylglycine sodium salt
N-十二烷酰基-N-甲基甘氨酸 钠盐
Sarkosyl NL
肌氨酰 NL


Beilstein Number 5322974
MDL Number MFCD00042728
EC Number 205-281-5
CAS Number 137-16-6
PubChem SID 24874843


Antion Traces chloride (Cl-): ≤50 mg/kg
Antion Traces sulfate (SO42-): ≤50 mg/kg
Cation Traces Al: ≤5 mg/kg
Cation Traces As: ≤0.1 mg/kg
Cation Traces Ba: ≤5 mg/kg
Cation Traces Bi: ≤5 mg/kg
Cation Traces Ca: ≤10 mg/kg
Cation Traces Cd: ≤5 mg/kg
Cation Traces Co: ≤5 mg/kg
Cation Traces Cr: ≤5 mg/kg
Cation Traces Cu: ≤5 mg/kg
Cation Traces Fe: ≤5 mg/kg
Cation Traces K: ≤50 mg/kg
Cation Traces Li: ≤5 mg/kg
Cation Traces Mg: ≤5 mg/kg
Cation Traces Mn: ≤5 mg/kg
Cation Traces Mo: ≤5 mg/kg
Cation Traces Ni: ≤5 mg/kg
Cation Traces Pb: ≤5 mg/kg
Cation Traces Sr: ≤5 mg/kg
Cation Traces Zn: ≤5 mg/kg
Description anionic
Grade for molecular biology
Impurities DNases, none detected
Impurities RNases, none detected
Impurities insoluble matter, passes filter test
Impurities phosphatases, none detected
Impurities proteases, none detected
λ 1 M in H2O
Linear Formula CH3(CH2)10CON(CH3)CH2COONa
Loss on Drying ≤1% loss on drying, 110 °C
Mol. Weight micellar avg mol wt 600
Mol. Weight average mol wt 600
Product Line BioUltra
Purity ≥99.0% (HPLC)
Absorption Wavelength λ: 260 nm Amax: 0.2
Absorption Wavelength λ: 280 nm Amax: 0.06
Aggregation Number of Micelle 2
Aggregation Number of Micelle 2
Critical Micelle Concentration 14.6 mM(20-25°C)
Critical Micelle Concentration 14.6
Flash Point 267 °C
Flash Point 512.6 °F
pH 7.0-9.0 (25 °C, 1 M in H2O)
Solubility H2O: soluble1 M at 20 °C, clear, colorless
GHS Pictograms GHS05
GHS Pictograms GHS06
GHS Signal Word Danger
GHS Hazard statements H315-H318-H330
European Hazard Symbols Toxic Toxic (T)
MSDS Link Download
Personal Protective Equipment Eyeshields, Gloves, type N95 (US), type P1 (EN143) respirator filter
GHS Precautionary statements P260-P280-P284-P305 + P351 + P338-P310
Risk Statements 23-38-41
Safety Statements 22-26-37/39-38-45
German water hazard class 1


Description (English)
Other Notes
Anionic surfactant.
Description (简体中文)
Other Notes