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Ep8 99% Alfacalcidol Powder with CAS 41294-56-81
Essential Oil Balsam Fine ChemicalsAlfacalcidol Powder41294-56-8
Wuhan Recedar Biotechnology Co., Ltd.
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Product Description EP8 99% Alfacalcidol powder with CAS 41294-56-8 AlfacalcidolCAS Number: 41294-56-8Molecular formula: C27H44O2Molecular weight: 400.64EINECS number: 255-297-1Alfacalcidol can be used to improve chronic renal insufficiency, hypoparathyroidism, vitamin D-dependent rickets, and various symptoms caused by abnormal vitamin D metabolism in osteomalacia, such as hypocalcemia, hand and foot cramps, bone pain , Bone disease and osteoporosis.EP8 99% Alfacalcidol powder with CAS 41294-56-8Alfacalcidol is a white crystal or crystalline powder, insoluble in water and hex-ane, but soluble in m-ethanol, absolute etha-nol, chloro-form, dichloro-methane, acetne or ether. It is easy to deteriorate when exposed to air and light. Alfacalcidol was first developed by the American Bone Health International Corporation Division. Alfacalcidol is mostly used for calcium metabolism disorders caused by vitamin D metabolism disorders. It is clinically used to treat osteoporosis, chronic renal insufficiency, hypothyroidism, anti-vitamin D rickets, osteomalacia, etc. Packagecarton drum with two plastic bags insideNet weight25KG/DrumStorageSealed in cool and dry place to avoid moisture and lightShelf life2 years when properly storedLead time1~3 days after confirmation Test ItemsTest StandardCharacteristicsWhite or off-white crystalIdentificationInfrared spectrum corresponds to that of the standard preparation UVmax peak: 262~266nm The principal peak in the chromatogram obtainedwith the test solution is similar in retention timeand size to the principal peak in the chromatogram obtained with reference solution.SolubilityPractically insoluble in water,freely soluble inalcohol (96%), soluble in fatty oils.Residual SolventsTriazoline adduct of pre- Alfacalcidol: NMT 0.5% Trans- Alfacalcidol: NMT 0. 5% 1- Alfacalcidol: NMT 0.5 % Unknown single impurity: NMT 0.1% Total impurities: NMT 1.0%Purity≥99.0%Assay 97.0~102.0%StorageIn N2, air/light free, better 2~8oC. More reports, please contact us freely.
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