| Product Name |
L-Histidine,
cell culture tested, meets EP, USP testing specifications, from non-animal source |
| Product Number |
H6034 |
| Product Brand |
Sigma |
| CAS Number |
71-00-1 |
| Molecular Formula |
C6H9N3O2 |
| Molecular Weight |
155.15 |
| |
| TEST |
SPECIFICATION |
| ORIGIN |
MUST BE NON-ANIMAL SOURCE |
| APPEARANCE |
WHITE TO OFF-WHITE CRYSTALLINE POWDER |
| IDENTIFICATION BY IR |
COMPARES TO REFERENCE STANDARD |
| SOLUBILITY |
CLEAR COLORLESS SOLUTION AT 0.5G TO 10ML OF WATER |
| SPECIFIC ROTATION ** |
+12.0 TO +12.8 DEG (20DEGC/EP) |
|
+12.6 TO +14.0 DEG (25DEGC/USP) |
|
** C = 11 IN 6M HYDROCHLORIC ACID |
| CHLORIDE |
< OR = 0.020% |
| AMMONIUM |
< OR = 0.02% |
| SULFATE |
< OR = 0.020% |
| IRON |
< OR = 10 PPM |
| HEAVY METALS |
< OR = 10 PPM |
| ARSENIC |
< OR = 1 PPM |
| LOSS ON DRYING |
< OR = 0.20% |
| RESIDUE ON IGNITION |
< OR = 0.10% |
| NINHYDRIN-POSITIVE SUBSTANCES (OTHER AMINO ACIDS) |
CONFORMS |
| PH TEST |
7.0 TO 8.5 (2% IN WATER) |
| ASSAY (DRY BASIS) |
98.5 TO 101.0% |
| ENDOTOXIN ASSAY |
< OR = 1 EU/MG |
| CELL CULTURE TEST |
PASS |
| NOTE |
MEETS USP AND EP TESTING SPECIFICATIONS |
| RECOMMENDED RETEST |
4 YEARS |
| DOCUMENT # |
H6034/05/27/08/3 |
Certificate of Analysis
Certificate of Origin
Related Information
Links
Page Options
