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Product name: |
Metergoline |
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Empirical formula: |
C25H29N3O2 |
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Molecular weight: |
403.5 |
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CAS: |
[17692-51-2] |
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Description: |
White to yellowish crystalline powder |
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Identity |
|
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IR: |
Complies |
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HPLC: |
Complies |
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Appearance of solution |
|
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Clarity: |
Complies |
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Coloration: |
Complies |
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Specific optical rotation: |
- 56.0 to - 51.0° |
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Sulphated ash: |
NMT 0.10% |
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Heavy metals: |
NMT 20 ppm |
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Melting point: |
145.0 - 150.0 °C |
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Water: |
NMT 2.0% |
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Related substances |
|
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Normetergoline: |
NMT 0.3% |
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Metergolinine |
NMT 0.5% |
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Unknown individually: |
NMT 0.1% |
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Total impurities: |
NMT 1.0% |
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Assay |
|
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On anhydrous substance: |
98.0 - 102.0 % |
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Residual solvents |
|
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Dichloromethane: |
NMT 0.050 % |
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Isopropylalcohol: |
NMT 0.500% |
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Toluene: |
NMT 0.010% |
