L-Methionine, =99%
Key Features and Details
L-Methionine
SYNONYMS: L-2-Amino-4-(methylthio)butanoic acid; 1-2-Amino-4-methyl thiobutanoir acid; (S)-2-Amino-4-(methylmercapto)butyric acid
CAS: #
63-68-3
MOLECULAR FORMULA: C5H11NO2S
MOLECULAR WEIGHT: 149.208 g/mol
BEILSTEIN REGISTRY No.: 1722294
EC No: 200-562-9
MDL No: MFCD00063097
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PRODUCT DESCRIPTION
L-Methionine
Usage Statement
Unless specified otherwise, MP Biomedical's products are for research or further manufacturing use only, not for direct human use. For more information, please contact our customer service department.
SPECIFICATIONS
SKU: 02102291-CF
Base Catalog Number: 102291
Alternate Names: L-2-Amino-4-(methylthio)butanoic acid; 1-2-Amino-4-methyl thiobutanoir acid; (S)-2-Amino-4-(methylmercapto)butyric acid
Beilstein Registration No
: 1722294
Boiling Point
: sublimes at 367° F (NTP, 1992)
CAS
: #
63-68-3
Density
: 1.178 at 68° F (NTP, 1992)
EC No
: 200-562-9
Format
: Powder
MDL No
: MFCD00063097
Melting Point
: 536 to 540° F decomposes 541.4-543.2° F (NTP, 1992)
Molecular Formula
: C5H11NO2S
Molecular Weight
: 149.208 g/mol
Optical Rotation: +22.4 ° to 24.7 °(c=20, 6N HCl) (Lit.)
pH
: pH (1% aqueous solution) = 5.6-6.1
pKa
: 2.28, 9.21 (Lit.)
PPE
: Eyeshields, Gloves, respirator filter
Purity
: =99%
RTECS No
: PD0457000
Solubility
: Soluble (NTP, 1992)
Vapor Pressure
: 8.14X10-8 mm Hg at 25 deg C (est)
