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D-Methionine, 99+%, ACROS Organics™


Quantity 5g
Packaging Glass bottle

Manufacturer: fisher scientific acros  227210050

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Catalog No. AC227210050

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Description & Specifications

Chemical Identifiers

Ammonium 200ppm max.
Arsenic (As) 1ppm max.
Chlorine (Cl) 300ppm max.
Heavy Metals (as Pb) 10ppm max.
Infrared Spectrum Authentic
Iron (Fe) 10ppm max.
Loss on Drying 0.3% max.
Other Amino Acids (TLC) not detectable
Packaging Glass bottle
Specific Rotation On dried substance: -23° to -25° (20°C, 589nm) (c=8, 6N HCl)
Sulfate 300ppm max.
Transmittance 98% min. (c=3, H2O, 430nm) 1cm cell
Sulfated Ash 0.1% max.
Specific Rotation Condition − 24.00 (20.00°C c=8,6N HCl)
Color White to off-white
Quantity 5g
Chemical Name or Material D-Methionine
Name Note 99+%
CAS 348-67-4
Physical Form White to off-white powder
Assay 99.0 to 101.0% (on dried substance)
Assay Percent Range 99+%
Molecular Formula C5H11NO2S
Linear Formula CH3SCH2CH2CH(NH2)CO2H
Formula Weight 149.21g/mol
MDL Number MFCD00002622
RTECS Number PD0455000
EINECS Number 206-483-6
TSCA TSCA

Specifications

Chemical Name or Material D-Methionine
Name Note 99+%
CAS 348-67-4
Assay 99.0 to 101.0% (on dried substance)
Assay Percent Range 99+%
Molecular Formula C5H11NO2S
Linear Formula CH3SCH2CH2CH(NH2)CO2H
Formula Weight 149.21g/mol
MDL Number MFCD00002622