 오퍼게시판 |
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제 목:
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Alfacalcidol |
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상품분류: |
시약
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등록분류: |
Offer to Sell |
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내용: |
CAS NO: 41294-56-8
Additional_detail: Appearance: White or almost white
crystals
Empirical Formula: C27H44O2
Molecular Weight: 400.64
Specification:
Solubility: Practically insoluble
in water,freely soluble in
alcohol, soluble in fatty oils.
Absorption coefficient: 420～447
Melting point:137～142℃
Specific rotation:+46～+52
Related substance:Total impurities
≤1.5%
Assay (by HPLC):97.5 %～102.0%
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