-L Group Amino Acids
-DL Group Amino Acids
-D Group Amino Acids
-APIs
-Acetyl Amino Acids
-Alkamines
-Amino Acids Amides
-Other Amino Acids and derivatives
-peptide series products
-Protected Amino Acids
-Amino Acid Esters
Position: Home -> Products -> D Group Amino Acids
D-Methionine CAS:348-67-4 << BACK
ItemLimit
Assay98.5% -101.5%
Specific Rotation [a]D20o -22.4 to -24.7 degree
Chloride (Cl)0.020% Max
Ammonium (NH4) 0.02% Max
Sulfate (SO4)0.020% Max
Iron (Fe)0.003% Max
Heavy Metals (Pb) 0.0015% Max
Arsenic (As2O3) 1ppm Max
Other Amino Acids Not Detectable
Loss on Drying 0.3% Max
Residue on Ignition0.4% Max
Transmittance98.0% Min
PH 5.6~6.1 5.8

Copyright @ (2000-2008) Donboo Amino Acid Co.,Ltd. All rights reserved.
ADD: RM408 Hui Long Xin Chen Business Center, #106 Mid Zhong Xiu RD, Nantong, Jiangsu, China
TEL:0086-513-85517829 85515040 13063595538 FAX:0086-513-85515040 E-mail:donboo@donboo.com MSN:donboo@hotmail.com