标准物质一站式采购平台
1. Identification
CAS Number: 67-97-0
Product: Vitamin D3
Synonym: (3β, 5Z, 7E)-9, 10-Secocholesta-5, 7, 10(19)-trien-3-ol; Cholecalciferol; Duphafral D3 1000; Delsterol; Deparal; Ebivit; Oleovitamin D3; Provitina; Ricketon; Vi-De3; Videkhol; Vigorsan; Vitamin D3; Vitinc Dan-Dee-3;
Structure:
Molecular Formula: C27H44O
Molecular Weight: 384.64
2. Analytical Information
Melting Point: 70-79°C
Boiling Point: N/A
Atmosphere: Inert Gas
Appearance: White to Off-White Solid
Solubility: Chloroform (Slightly), Methanol (Sparkingly)
Stability: Light Sensitive, Temperature Sensitive
Method for Determining Identity: 1H NMR (CDCl3) and MS
Purity: 98%
Long Term Storage Condition: Amber Vial, -20°C Freezer, Under Inert Atmosphere
Additional Info.: TLC Conditions: SiO2; Hexane: Ethyl Acetate = 7:3; Visualized with UV and AMCS; Single Spot, RF = 0.50.1H NMR and MS conform to structure. Elemental Analysis: (Found)%C: 82.75, %H: 11.20; (Calculated)%C: 84.31, %H: 11.53
注:以上信息仅供参考,以产品附带证书为准。
通话对您免费,请放心接听
温馨提示:
1.手机直接输入,座机前请加区号 如13164239859,010-58103778
2.我们将根据您提供的电话号码,立即回电,请注意接听
3.因为您是被叫方,通话对您免费,请放心接听