Estradiol hemihydrate EP ≥97.5% API Hormone made in china

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1 Kilogram	Negotiable

1 Kilogram

Negotiable

Estradiol hemihydrate Estradiol Estradiol hydrate

EP standard ≥97.5%

Estradiol hemihydrate

Appearance	White or almost white, crystalline powder or colourless crystals
Solubility	Practically insoluble in water, soluble in acetone, sparingly soluble in alcohol, slightly soluble in ether and in methylene chloride
Identification	A：IR B：TLC C：Positive
Specific optical rotation	+76.0°～ +83.0°
Melting range	175～180℃
Water	2.9%～3.5%
Related Substance	Impurity A ≤ 0.3%
	Impurity B ≤ 0.3%
	Impurity C ≤ 0.3%
	Impurity D ≤ 0.3%
	Total impurities ≤ 0.5%
	Any other impurity ≤ 0.1%
Residual Solvents	Alcohol≤0.5%
Assay	97.0～103.0% (on the dried basis)