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L-Methionine 98.5-101.5% (dried basis) USP, Multi-Compendial, J.T.Baker®
L-Methionine 98.5-101.5% (dried basis) USP, Multi-Compendial, J.T.Baker®
Catalog #: CAJT2085-5
CAS Number:  63-68-3
MOC:  RegulatedCertificates
L-Methionine 98.5-101.5% (dried basis) USP, Multi-Compendial, J.T.Baker®
L-Methionine 98.5-101.5% (dried basis) USP, Multi-Compendial, J.T.Baker®
Catalog #: CAJT2085-5
CAS Number:  63-68-3
MOC:  RegulatedCertificates
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Specifications

  • Packaging:
    Poly bottle, white, blue T/E cap
  • Size:
    100 g
  • Cat. no.:
    CAJT2085-5
  • Supplier No.:
    2085-05

Specifications

Specification Test Results

  • GMP Manufactured Product:
  • Meets B.P. Chemical Specifications:
  • Meets E.P. Chemical Specifications:
  • Meets J.P. Chemical Specifications:
  • Meets U.S.P Requirements:
  • CAUTION: For Manufacturing, processing or repackaging:
  • Bulk Pharmaceutical Chemical:
  • USP - Assay (C₅H₁₁NO₂S) (dried basis):
    98.5 - 101.5 %
  • USP - Identification:
    Passes Test
  • USP - Specific Rotation [Å]²⁵ ^D (+):
    22.4 - 24.7 Degree
  • USP - pH:
    5.6 - 6.1
  • USP - Loss on Drying at 105°C:
    ≤0.3 %
  • USP - Residue on Ignition:
    ≤0.4 %
  • USP - Chloride (Cl):
    ≤0.05 %
  • USP - Sulfate (SO₄):
    ≤0.03 %
  • USP - Iron (Fe):
    ≤0.003 %
  • USP - Related Compounds - Methionine sulfoxide:
    ≤0.1 %
  • USP - Related Compounds - N-Acetyl-D,L- methionine:
    ≤0.2 %
  • USP - Related Compounds - Any unspecified impurity:
    ≤0.1 %
  • USP - Related Compounds - Total unspecified impurities:
    ≤0.30 %
  • EP/BP - Assay (C₅H₁₁NO₂S) (dried basis):
    99.0 - 101.0 %
  • EP/BP - Identification A:
    Passes Test
  • EP/BP - Identification B:
    Passes Test
  • EP/BP - Appearance of Solution:
    Passes Test
  • EP/BP - pH:
    5.5 - 6.5
  • EP/BP - Specific Rotation [Å]²º^D (+):
    22.5 - 24.0 Degree
  • EP/BP - Related Substances: Unspecified Impurities, each:
    ≤0.10 %
  • EP/BP - Related Substances: Total Impurities:
    ≤0.3 %
  • EP/BP - Chloride (Cl):
    ≤200 ppm
  • EP/BP - Sulfate (SO₄):
    ≤300 ppm
  • EP/BP - Ammonium (NH₄):
    ≤200 ppm
  • EP/BP - Iron (Fe):
    ≤10 ppm
  • EP/BP - Loss on Drying at 105°C:
    ≤0.5 %
  • EP/BP - Ash (sulfated):
    ≤0.1 %
  • JP - Assay (C₅H₁₁NO₂S) (dried basis):
    98.5 - 101.0 %
  • JP - Identification:
    Passes Test
  • JP - Optical Rotation (+):
    21.0 - 25.0 Degree
  • JP - pH:
    5.2 - 6.2
  • JP - Clarity and Color of Solution:
    Passes Test
  • JP - Chloride (Cl):
    ≤0.021 %
  • JP - Sulfate (SO₄):
    ≤0.028 %
  • JP - Ammonium (NH₄):
    ≤0.02 %
  • JP - Heavy Metals (as Pb):
    ≤20 ppm
  • JP - Arsenic (As):
    ≤2 ppm
  • JP - Related Substances:
    Passes Test
  • JP - Loss on Drying at 105°C:
    ≤0.30 %
  • JP - Residue after Ignition:
    ≤0.10 %
  • Endotoxin Concentration, IU/mg, For Information Only:
  • Metallic Impurities - Cobalt (Co), For Information Only:
  • Only Class 2 Solvents (Methanol) are likely to be present. All are:
  • below Option 1 limits.:
  • Elemental Impurities (USP (232), EP 5.20) - Information on:
  • elemental impurities for this product is available on the:
  • associated Product Regulatory Data Sheet and elemental impurity:
  • profile report.:

Specification Test Results

About this item

Synonyms: (S)-(-)-2-Amino-4-(methylthio)butyric acid,(S)-(-)-Methionine,L(-)-Methionine,(S)-(-)-2-Amino-4-(methylthio)butanoic acid,H-Met-OH,Methionine
Boiling Pt:278 °C (1013 hPa)
Melting Pt:136 °C
Density:1.373 g/cm³ (20 °C)
 :Length:
 :Width:
 :Height:
 :Ø
 :Thickness:
 :98,5-101,5
 :Management of Change (MOC) category = R
 :Boiling Pt:
 :Boiling Pt: 278 °C (1013 hPa)
 :Melting Pt:
 :Melting Pt: 136 °C
 :Flash Pt:
 :Flash Pt:
 :M.W. 149.21 g/mol
Merck Index:13,06004
Storage Temperature:Ambient
EINECS:200-562-9
 :M.O.C. Category R
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