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0 Metric Ton |
Negotiable |
Per-bromo-gamma-CD Sugammadex intermediate cyclodextrin
Test
Method | Result | |
Appearance | Visual | white to slight yellow powder |
Identification | NMR (EP 2.2.33) | conforms to theoretical structure |
Purity |
Calculated (on dry substance) |
> 90% |
CD-related impurities | HPLC (EP 2.2.29) | < 8% |
Residual GCD content | TLC (EP 2.2.27) | < 0.5% |
Residual solvents DMF Methanol |
GC (EP 2.2.28) |
< 2.0% < 0.05% |
Sodium bromide content | CE (EP 2.2.47) | < 0.15% |
Triphenylphosphine related substances content | HPLC (EP 2.2.29) | < 0.1% |
N-Bromosuccinimide related substances content | CE (EP 2.2.47) | < 0.05% |
Loss on drying | EP 2.2.32 | < 5% |
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