
| Product Name |
trans-4-Hydroxy-L-proline, ≥98.5%, cell culture tested |
| Product Number |
H5534 |
| Product Brand |
Sigma |
| CAS Number |
51-35-4 |
| Molecular Formula |
C5H9NO3 |
| Molecular Weight |
131.13 |
| |
| TEST |
SPECIFICATION |
| APPEARANCE |
WHITE CRYSTALLINE POWDER |
| IDENTIFICATION BY IR |
COMPARES TO STRUCTURE |
| SOLUBILITY |
CLEAR COLORLESS SOLUTION AT 50MG/ML IN WATER |
| SPECIFIC ROTATION * |
-74.0 TO -77.0 DEG (25DEGC) |
|
* C = 1 IN WATER |
| CHLORIDE |
NMT 0.02% |
| AMMONIUM |
NMT 0.02% |
| SULFATE |
NMT 0.03% |
| IRON |
NMT 10 PPM |
| HEAVY METALS |
NMT 10 PPM |
| ARSENIC |
NMT 1 PPM |
| LOSS ON DRYING |
NMT 0.5% |
| RESIDUE ON IGNITION |
NMT 0.1% |
| NINHYDRIN-POSITIVE SUBSTANCES (OTHER AMINO ACIDS) |
CONFORMS |
| ASSAY (DRY BASIS) |
98.5 TO 101.5% |
| ENDOTOXIN ASSAY |
NMT 1 EU/MG |
| CELL CULTURE TEST |
PASS |
| EXPIRATION DATE |
36 MONTHS |
|
DOCUMENT # H5534/12/07/99/1 |
Certificate of Analysis
Certificate of Origin