SYNONYMS: 2-AMINO-3-(P-HYDROXYPHENYL)PROPIONIC
ACID;
2-AMINO-3-(4-HYDROXYPHENYL)-PROPANOIC
ACID;
3-(P-HYDROXYPHENYL)ALANINE;
3-(4-HYDROXYPHENYL)-L-ALANINE
FORMULA: C9H11NO3
M. W.: 181.1908
CAS NO.: 60-18-4
SPECIFICATIONS:
|
SPECIFIC ROTATION |
-11.3°- -12.1° |
|
STATE OF SOLUTION (TRANSMITTANCE) |
CLEAR AND COLORLESS 95% MIN. |
|
CHLORIDE (Cl) |
0.020% MAX.
|
|
AMMONIUM (NH4+) |
0.02% MAX.
|
|
SULFATE (SO42-) |
0.020% MAX
|
|
IRON (Fe) |
10PPM MAX. |
|
HEAVY METALS |
10PPM MAX.
|
|
ARSENIC (As2RO3) |
1PPM MAX. |
|
OTHER AMINO ACIDS |
CONFORMS |
|
LOSS ON DRYING |
0.20% MAX. |
|
RESIDUE ON IGNITION (SULFATED) |
0.10% MAX. |
|
ASSAY |
98.5-100.5%
|
|
PYROGEN |
NONPYROGENIC
|
PACKING: PACKED IN 25KG PAPER CARBON.