L-CYSTINE DIHYDROCHLORIDE Specification:
| Item | Specifications |
| Description | White to slightly yellower crystalline powder |
| Solubility | Passes test |
| Identification by IR | Conform to standard |
| Specific rotation[α]D20 (Free basis) | -225.0~215.0° |
| PH | Informative |
| Chloride (Cl) | 22.2%~23.5% |
| Heavy metals (Pb) | NMT 10ppm |
| Loss on drying | NMT 0.1% |
| Residue on ignition (sulfated) | NMT 0.1% |
| Assay | NLT 98.0 and NMT102.0% |
| Endontoxin test | ≤0.02EU/mg |
| Bioburden test | ≤100cfu/g |
L-CYSTINE DIHYDROCHLORIDE Application Usage:
L-Cystine dihydrochloride can be used as a component of cell culture medium for routine cell culture and biomanufacturing of recombinant proteins and monoclonal antibodies.
L-CYSTINE DIHYDROCHLORIDE Package and Shipping:
25kgs/drum
L-CYSTINE DIHYDROCHLORIDE Storage:
Keep it in dry and cool place , with seal package.
+8615650010696
