| Product Name |
L-Valine,
meets EP, JP, USP testing specifications, cell culture tested, ≥98.5%, from non-animal source |
| Product Number |
V0513 |
| Product Brand |
Sigma |
| CAS Number |
72-18-4 |
| Molecular Formula |
(CH3)2CHCH(NH2)CO2H |
| Molecular Weight |
117.15 |
| |
| TEST |
SPECIFICATION |
| ORIGIN |
MUST BE NON-ANIMAL SOURCE |
| APPEARANCE |
WHITE POWDER |
| IDENTIFICATION BY IR |
CONSISTENT WITH STRUCTURE |
| SOLUBILITY |
CLEAR COLORLESS SOLUTION AT 0.5G TO 20ML OF WATER |
| SPECIFIC ROTATION * |
+27.6 TO +28.7 DEG (20DEGC/EP, JP) |
|
+26.6 TO +28.8 DEG (25DEGC/USP) |
|
* C = 8 IN 6M 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 (USP) |
5.5 TO 7.0 (5% IN WATER) |
| PH TEST (JP) |
5.5 TO 6.5 (0.5G IN 20ML WATER) |
| ASSAY (DRY BASIS) |
98.5 TO 101.0% |
| ENDOTOXIN ASSAY |
NMT 1 EU/MG |
| CELL CULTURE TEST |
PASS |
| NOTE |
MEETS USP, EP AND JP TESTING SPECIFICA TIONS |
| EXPIRATION DATE |
48 MONTHS |
|
DOCUMENT # V0513:02/03-4 |
Certificate of Analysis
Certificate of Origin
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