
| Product Name | ≥98.0%, from non-animal source, cell culture tested |
| Product Number | A7094 |
| Product Brand | Sigma |
| CAS Number | 5794-13-8 |
| Molecular Formula | NH2COCH2CH(NH2)COOH · H2O |
| Molecular Weight | 150.13 |
| TEST | SPECIFICATION |
| ORIGIN | MUST BE NON-ANIMAL SOURCE |
| APPEARANCE | WHITE CRYSTALLINE POWDER |
| IDENTIFICATION BY IR | COMPARES TO REFERENCE STANDARD |
| SOLUBILITY | CLEAR COLORLESS SOLUTION AT 0.4G TO 20ML OF WATER |
| SPECIFIC ROTATION | +34.3 TO +36.5 DEG (C=10 IN 6M HYDROCHLORIC ACID AT 20DEGC) |
| CHLORIDE | NMT 0.020% |
| AMMONIUM | NMT 0.1% |
| SULFATE | NMT 0.020% |
| IRON | NMT 10 PPM |
| HEAVY METALS | NMT 10 PPM |
| LOSS ON DRYING | 11.50 TO 12.50% |
| RESIDUE ON IGNITION | NMT 0.10% |
| NINHYDRIN-POSITIVE SUBSTANCES (OTHER AMINO ACIDS) | CONFORMS |
| PH TEST | 4.4 TO 6.4 (1% IN WATER) |
| ASSAY (DRY BASIS) | > OR = 98.0% |
| ENDOTOXIN ASSAY | <1 EU/MG |
| CELL CULTURE TEST | PASS |
| RECOMMENDED RETEST | 2 YEARS |
| DOCUMENT # | A7094/04/17/08/4 |
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