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| Methyldienedione |
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| Methyldienedione |
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| 5173-46-6 |
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Methyldienedione 甲基双
烯
双
酮
CAS NO: 5173-46-6
Molecular Formula: C19H20O2
Molecular Weight: 280.36
Appearance: white crystalline power
Content: 98%
TEST ITEMS SPECIFICATION RESULTS
Description : White or Almost White Crystalline Powder
Identification : UV,IR Conforms
Solubility : Practically insoluble in water,soluble in 96%ethanol, Conforms
in chloroform&glacial acetic acid,slightly soluble in ether
Assay(on dry basis) : 97.0%~103.0% 98.80%
Loss On Drying : 0.5%max 0.26%
Melting Point : 163°C~167°C 163.0~165.0°C
Related substances : Methyltestosterone 0.5% max Conforms
: Any other non-specified
Residue On Ignition : 0.2%max 0.06%
Specific Rotation : +7° ~ +11°(1% w/v solution in 96% ethanol solution) 8.4°
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USP32
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Methyldienedione 甲基双
烯
双
酮
CAS NO: 5173-46-6
Molecular Formula: C19H20O2
Molecular Weight: 280.36
Appearance: white crystalline power
Content: 98%
TEST ITEMS SPECIFICATION RESULTS
Description : White or Almost White Crystalline Powder
Identification : UV,IR Conforms
Solubility : Practically insoluble in water,soluble in 96%ethanol, Conforms
in chloroform&glacial acetic acid,slightly soluble in ether
Assay(on dry basis) : 97.0%~103.0% 98.80%
Loss On Drying : 0.5%max 0.26%
Melting Point : 163°C~167°C 163.0~165.0°C
Related substances : Methyltestosterone 0.5% max Conforms
: Any other non-specified
Residue On Ignition : 0.2%max 0.06%
Specific Rotation : +7° ~ +11°(1% w/v solution in 96% ethanol solution) 8.4°
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