| Product Name |
L-Cystine dihydrochloride,
≥98% (TLC) |
| Product Number |
C2526 |
| Product Brand |
Sigma |
| CAS Number |
30925-07-6 |
| Molecular Formula |
C6H12N2O4S2 · 2HCl |
| Molecular Weight |
313.22 |
| |
| TEST |
SPECIFICATION |
| APPEARANCE |
WHITE TO OFF-WHITE POWDER |
| SOLUBILITY |
CLEAR COLORLESS SOLUTION AT 50MG/ML IN 0.5M HYDROCHLORIC ACID |
| IR SPECTRUM |
CONSISTENT WITH STRUCTURE |
| CARBON |
22.5 TO 23.5% |
| NITROGEN |
8.6 TO 9.2% |
| PURITY BY THIN LAYER CHROMATOGRAPHY |
NLT 98% |
| RECOMMENDED RETEST |
5 YEARS |
|
DOCUMENT # C2526/08/11/99/2 |
Certificate of Analysis
Certificate of Origin
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