Dihydroergotamine mesylate ≥97.0% (by HPLC)
Fornitore: TCI
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Attenzione
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Synonyms:
Dihydroergotamine methanesulphonate
Formula:
C₃₄H₄₁N₅O₈S |
MDL Number:
MFCD00058615 CAS Number: 6190-39-2 EINECS: 228-235-6 Merck Index: 14,03174 |
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Risultati del test di specificazione
Appearance | White to Light yellow to Light red powder to crystal |
Purity (HPLC) | min. 97.0 area% |
Purity (Nonaqueous Titration) | min. 95.0 % |
Specific rotation [a]20/D | -17.0 to -23.0 deg (C=0.25, JP Method) (calcd.on dried substance) |
Solubility in Methanol | almost transparency |
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