5a-羟基拉肖皂苷元

英文名称： Spirostan-6-one, 3,5-dihydroxy-, (3b,5a,25R)-;5a-hydroxy laxogenin

CAS No.： 56786-63-1

分子式： C27H42O5

分子量： 446.619

Appearance: White or off-white crystalline powder

MP: 248.6℃-252.3 ℃

Residual solvents:

Methylene chloride ≤600ppm

Ethanol≤5000ppm

Acetone≤410ppm

Hexane≤290ppm

DMF≤880ppm

THF≤720ppm

Heavy metals:≤10ppm

Assay:≥90%(a and b)

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