| Product Name | ≥95% (titration) |
| Product Number | H4628 |
| Product Brand | SIGMA |
| CAS Number | 454-29-5 |
| Molecular Weight | 135.18 |
| Storage Temp | −20°C |
| TEST | SPECIFICATION |
| APPEARANCE | WHITE TO OFF-WHITE TO LIGHT PINK POWDER |
| SOLUBILITY | CLEAR TO SLIGHTLY HAZY COLORLESS TO FAINT YELLOW SOLUTION AT 50MG/ML IN 1M HYDROCHLORIC ACID |
| IDENTITY | CONSISTENT WITH STRUCTURE BY IR OR NMR |
| SPECIFIC ROTATION | ZERO DEG (C=1 IN WATER) |
| PURITY BY IODINE TITRATION | MINIMUM 95% |
| RECOMMENDED RETEST | 3 YEARS |
| DOCUMENT # H4628/08/12/99/1 |