DL-Methionine, 99+%, ACROS Organics™

Manufacturer: Fisher Scientific Acros 125650025

Catalog No. AC125650025

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Specifications Description & Specifications

Specifications

Chemical Name or Material	DL-Methionine
Ammonium	1000ppm max.
Chloride	200ppm max.
Physical Form	Crystals or Crystalline Powder
Assay Percent Range	99⁺%
Molecular Formula	C₅H₁₁NO₂S
Formula Weight	149.21
MDL Number	MFCD00063096
Other Amino Acids	0.2% max. (TLC)
Merck Index	15, 6047
Sulfate	200ppm max.
Sulfated Ash	0.1% max.
Color	White
Quantity	2.5g

Name Note	99+%
CAS	59-51-8
Heavy Metals (as Pb)	10ppm max.
Assay	99.0 to 101.0% (on dried substance)
Infrared Spectrum	Authentic
Linear Formula	CH₃SCH₂CH₂CH(NH₂)CO₂H
Loss on Drying	0.5% max. (1 g, 105°C)
Beilstein	04, II, 938
Packaging	Glass bottle
Synonym	DL-2-Amino-4-(methylthio)butyric acid
Transmittance	95% min. (c=10, 2N HCl, 430nm) 1cm cell
Density	1.34g/mL
pH	5.4 to 6.1 (2% w/v aq. soln.)

CAS	59-51-8
Molecular Formula	C₅H₁₁NO₂S
Formula Weight	149.21
Synonym	DL-2-Amino-4-(methylthio)butyric acid
Assay	99.0 to 101.0% (on dried substance)

EINECSNumber : 200-432-1

RTECSNumber : PD0456000

TSCA : TSCA