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Specifications

Catalog #	M3020
Purity	99%
	Appearance: White crystalline powder
	pH: 5.6-6.1
	Specific Rotation (C=2, 6N HCl): +22.4° to +24.7°
	Identification (IR): Conforms to reference
	Loss on Drying: 0.2%
	Residue on Ignition: 0.1%
	Ammonium: 0.02%
	Chloride: 0.02%
	Sulfate: 0.02%
	Iron: 0.001mg
	Heavy Metals (Pb): 0.0005%
	Arsenic: 0.0001%
	Endotoxin: 1Eu/mg
	Transmittance: 95%
	Other Amino Acids: 0.50%
	Residual Solvent: To pass test
CAS Number	63-68-3
Molecular Formula	C5H11NO2S
Molecular Weight	149.21
Important Note	This product as supplied is intended for research use only, not for use in human, therapeutic or diagnostic applications without the expressed written authorization of United States Biological.
Alternate names	2-amino-4-(methylthio)butyric acid