| Product Name |
L-Serine,
suitable for manufacturing use, Ajinomoto Amino Acid, ≥98.5%, from non-animal source, EP, suitable for cell culture, USP |
| Product Number |
S1315 |
| Product Brand |
Sigma |
| CAS Number |
56-45-1 |
| Molecular Formula |
HOCH2CH(NH2)CO2H |
| Molecular Weight |
105.09 |
| |
| TEST |
SPECIFICATION |
| ORIGIN |
MUST BE NON-ANIMAL SOURCE |
| APPEARANCE |
WHITE CRYSTALLINE POWDER |
| IDENTIFICATION BY IR |
CONSISTENT WITH STRUCTURE |
| SOLUBILITY |
CLEAR COLORLESS SOLUTION AT 0.5G TO 10ML OF WATER |
| SPECIFIC ROTATION * |
+14.4 TO +15.5 DEG (20 DEG C/EP) |
|
+14.0 TO +15.6 DEG (25 DEG C/USP) |
|
* C = 10 IN 2 M 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 0.1% |
| ORGANIC VOLATILES IMPURITIES |
CONFORMS BY CERTIFICATION |
| NINHYDRIN-POSITIVE SUBSTANCES (OTHER AMINO ACIDS) |
CONFORMS |
| PH TEST |
5.2 TO 6.2 (1.0G IN 10ML WATER) |
| ASSAY (DRY BASIS) |
98.5 TO 101.0% (DRY BASIS) |
| ENDOTOXIN ASSAY |
NMT 1.0 EU/MG |
| CELL CULTURE TEST |
PASS |
| NOTE |
MEETS USP AND EP REQUIREMENTS |
| EXPIRATION DATE |
36 MONTHS |
|
S1315:01/08-4 |
Certificate of Analysis
Certificate of Origin
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