| Product Name |
L-Tyrosine,
cell culture tested, meets EP, USP testing specifications, ≥99%, from non-animal source |
| Product Number |
T8566 |
| Product Brand |
Sigma |
| CAS Number |
60-18-4 |
| Molecular Formula |
4-(HO)C6H4CH2CH(NH2)CO2H |
| Molecular Weight |
181.19 |
| |
| TEST |
SPECIFICATION |
| ORIGIN |
MUST BE NON-ANIMAL SOURCE |
| APPEARANCE |
WHITE CRYSTALLINE POWDER |
| IDENTIFICATION BY IR |
COMPARES TO REFERENCE STANDARD |
| SOLUBILITY |
CLEAR COLORLESS SOLUTION AT 0.5G TO 20ML OF 1M HYDROCHLORIC ACID |
| SPECIFIC ROTATION * |
-11.3 TO -12.1 DEG (20DEGC/EP) |
|
-9.8 TO -11.2 DEG (25DEGC/USP) |
|
* C=5 IN 1M HYDROCHLORIC ACID |
| CHLORIDE |
NMT 0.020% |
| AMMONIUM |
NMT 0.02% |
| SULFATE |
NMT 0.020% |
| IRON |
NMT 10 PPM |
| HEAVY METALS |
NMT 10 PPM |
| ARSENIC |
NMT 1 PPM |
| LOSS ON DRYING |
NMT 0.20% |
| RESIDUE ON IGNITION |
NMT 0.10% |
| ORGANIC VOLATILES IMPURITIES |
CONFORMS |
| NINHYDRIN-POSITIVE SUBSTANCES (OTHER AMINO ACIDS) |
CONFORMS |
| PH TEST |
5.0 TO 6.5 (C=0.02 IN 50ML WATER) |
| ASSAY (DRY BASIS) |
99.0 TO 101.0% |
| ENDOTOXIN ASSAY |
<1 EU/MG |
| CELL CULTURE TEST |
PASS |
| NOTE |
MEETS USP AND EP TESTING SPECIFICATION S |
| EXPIRATION DATE |
48 MONTHS |
|
DOCUMENT # T8566:05/03-3 |
Certificate of Analysis
Certificate of Origin
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