I2602002计算溶液所需的质量、体积或浓度。
有货
为什么选择此级别
Moligand™ 级 提供 ≥98.5%(GC) 纯度，适用于对基线干扰要求严格的色谱和分析工作流程。
储存与运输
2-8°C储存。低温运输 。请查阅批次 COA 获取详细规格。
质量文档
SDS、COA、产品数据表及规格说明书均可下载。可通过批号查询获取批次 COA。
文献证明
在色谱分析、有机合成和交叉偶联反应领域已被 537 篇同行评审文献引用。
概述
硬脂酸用于脂肪酸制备。应用：
硬脂酸是一种C18饱和脂肪酸。
Stearic acid is a C18 saturated fatty acid.
Application:Stearic acid has been used in fatty acid preparations.
规格
规格或纯度
Moligand™, ≥98.5%(GC), Grade I
英文名称
Stearic acid
生化机理
β-stearic acid oxidation produces 8 molecules of FADH2 (flavin adenine dinucleotide) and NADH2 (nicotinamide adenine dinucleotide), as well as 9 molecules of acetyl-CoA.
储存条件
2-8°C储存
运输条件
低温运输
纯度
≥98.5%(GC)
名称和识别符
EC号
200-313-4
分子类型
小分子
IUPAC Name
octadecanoic acid
INCHI
1S/C18H36O2/c1-2-3-4-5-6-7-8-9-10-11-12-13-14-15-16-17-18(19)20/h2-17H2,1H3,(H,19,20)
InChi Key
QIQXTHQIDYTFRH-UHFFFAOYSA-N
Smiles
CCCCCCCCCCCCCCCCCC(=O)O
Isomeric SMILES
CCCCCCCCCCCCCCCCCC(=O)O
PubChem CID
分子量
284.48
Beilstein号
608585
Reaxy-Rn
608585
技术文档
高级数据
系统学分类
分类树（Taxonomy Tree）
| 界（kingdom) | 有机化合物 |
|---|---|
| 超类（Superclass) | 脂质和脂质样分子 |
| 类（Class) | 脂肪酰基 |
| 亚类（Subclass） | 脂肪酸及其共轭物 |
| 中间层级节点（Intermediate Tree Nodes） | 暂无 |
| 直接上位类(Direct Parent) | 长链脂肪酸 |
| 其他上位类（Alternative Parents） | 直链脂肪酸 一元羧酸及其衍生物 羧酸 有机氧化物 碳氢化合物衍生物 羰基化合物 |
| 分子骨架（Molecular Framework) | 脂肪族无环化合物 |
| 取代基（Substituents） | 脂肪族非环化合物 - 羰基 - 羧酰胺基 - 羧酸衍生物 - 烃衍生物 - 长链脂肪酸 - 单羧酸或其衍生物 - 有机氧化物 - 有机氧化合物 - 有机氧化合物 - 直链脂肪酸 |
| 描述（Description） | 该化合物属于有机化合物中的长链脂肪酸类。这类脂肪酸的烷基链含13至21个碳原子。 |
| 外部描述符（External Descriptors） | Straight chain fatty acids |
三维结构
交互式化学结构模型
化学和物理性质
溶解性
chloroform: 100 mg/mL, clear, colorless
密度
0.845
闪点(℉)
235.4 °F
闪点(℃)
196 ℃
沸点
361℃
熔点
69.6°C
分子量
284.500 g/mol
XLogP3
7.400
氢键供体数Hydrogen Bond Donor Count
1
氢键受体数Hydrogen Bond Acceptor Count
2
可旋转键计数Rotatable Bond Count
16
精确质量Exact Mass
284.272 Da
单同位素质量Monoisotopic Mass
284.272 Da
拓扑极表面积Topological Polar Surface Area
37.300 Ų
重原子数Heavy Atom Count
20
形式电荷Formal Charge
0
复杂度Complexity
202.000
同位素原子数Isotope Atom Count
0
定义的原子立体中心计数Defined Atom Stereocenter Count
0
未定义的原子立体中心计数Undefined Atom Stereocenter Count
0
定义的键立体中心计数Defined Bond Stereocenter Count
0
未定义的键立体中心计数Undefined Bond Stereocenter Count
0
所有立体化学键的总数The total count of all stereochemical bonds
0
共价键合单元计数Covalently-Bonded Unit Count
1
安全和危险性（GHS）
WGK Germany
1
RTECS
WI2800000
Merck Index
8804
个人防护装备
dust mask type N95 (US),Eyeshields,Gloves
质检证书（CoA,COO,BSE/TSE 和分析图谱)
技术文档和文章
脂肪酸（fatty acids）是一类带羧基（–COOH）的长碳链化合物，是脂质世界里的“积木”。它们既可以以游离脂肪酸（FFA）存在，也常以甘油三酯（TAG）、磷脂、胆固醇酯等形式“被装配”进更复杂的脂类结构中。
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溶液计算器
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