Considering the significance of Ascorbic acid the goal of the current paper is to study structural properties of ascorbic acid in DMSO. To achieve the goal, first, quantum chemical method, then, ab intio Hartree Fock methods have been applied to determine the structure and energies of stable ...
Ascorbic acid CAS: 50-81-7 产品介绍: 品牌:阿拉丁生化 | 产品编号:A103540 | Purity:用于植物细胞培养 山东西亚化学有限公司 现货 联系电话: 4009903999 13395398332 中文名称: 抗坏血酸 CAS: 50-81-7 产品介绍: 品牌:山东西亚化学 | 产品编号:277 | Purity:99.8% ...
Chemical Structures of Acids This is the two-dimensional structure of the sulfonic acid or sulfo functional group.Ben Mills Phosphonic Acid Group Chemical Structures of Acids This is the two-dimensional structure of the phosphonic acid or phosphono functional group.Ben Mills Phosphoric Acid Structure ...
外文名:Ascorbic Acid 性状:白色粉末 CAS:50-81-7 熔点:190 - 192℃ 溶解性:333 g/L (20℃) 比旋度:+20.5°至+21.5° 分子量:176.12 分子式:C6H8O6 熔点:190~192℃ 维生素C(Vitamin C ,Ascorbic Acid)又叫L-抗坏血酸,是一种水溶性维生素,水果和蔬菜中含量丰富。在氧化还原代谢反应中起调节作用...
↑This simple structural formula of methane, CH4, projects its 3-dimentional structure onto a 2D surface. ↑The structural formula of ascorbic acid (vitamin C) is commonly enhanced with wedge-shaped bonds to show that they extend above the plane of the paper or screen. ...
Structure of a galactomannan from the seeds of Cassia angustifolia Vahl Cassia angustifolia Vahl (family: Caesalpiniaceae) is a fast growing and spreading Indian shrub of which seeds, pods and leaves are extensively used for ph... CVP Kapoor - 《Carbohydrate Research》 被引量: 131发表: 2001年...
2c, d), frequencies of m1G9 and i6A37 are quite high with 100% and 99%, respectively (Supplementary Data 1 and 2). Fig. 2: Mass spectrometric analyses of human mt-tRNACys for assignment of post-transcriptional modifications. a Secondary structure of mt-tRNACys with modifications. “p”...
Carbon dots (CDs) are one of the advancing fluorescent materials, which draw increasing attention in both theoretical research and practical applications. However, the clear chemical structure and photoluminescence (PL) mechanism of CDs is still an open debate, which limits the development of CDs. ...
摘要: A series of acylated chitosans were synthesized by reacting chitosan with hexanoyl, decanoyl, and lauroyl chlorides. The chemical structures of these …关键词: Acylated chitosan Chemical structure Solid state structure Layered structure DOI: 10.1016/S0032-3861(99)00270-0 ...
中文名称:5,6-O-异丙叉基-L-抗坏血酸 英文名称:(+)-5,6-O-Isopropylidene-L-ascorbic acid CAS:15042-01-0 保存条件: 常温密闭遮光 纯度规格: 99%HPLC 产品类别: 医药原料 中文名称 5,6-O-异丙叉基-L-抗坏血酸英文名称 (+)-5,6-O-Isopropylidene-L-ascorbic acid 中文别名 5,6-0-异丙叉基-L...