电子PUR热熔胶30ML智能手环防水PUR热熔结构胶 (CAS No.None)
- 中文别名
- 2,2-二氟-1-甲磺酰氧基-2-脱氧核糖-3,5-二苯甲酸酯(β型)；2-脱氧-2,2-二氟-D-呋喃核糖基-3,5-二苯甲酰基-1-甲磺酸酯(β型)
- 英文名称
- 2,2-Difluoro-1-methanesulfonyloxy-2-deoxy-3,5-di-O-benzoyl-D-ribofuranose
- 分子式
- C20H18F2O8S
- 分子量
- 456.41
- 所属类别
- 试剂实验设备
- 物化性质
- 白色至类白色结晶性粉末；易溶于二氯甲烷、氯仿、乙酸乙酯、甲醇、乙腈等有机溶剂，几乎不溶于水；熔点约125℃（分解）；高温下分解，无明确沸点；闪点不适用；需密封、避光、低温干燥保存。
- 外观
- 白色至类白色结晶性粉末
- 储存条件
- 密封、避光、2~8℃低温保存
English description（英文原文，共 1307 字符）
Product Name:2,2-Difluoro-1-methanesulfonyloxy-2-deoxy-3,5-di-O-benzoyl-D-ribofuranose
English Name:2,2-Difluoro-1-methanesulfonyloxy-2-deoxy-3,5-di-O-benzoyl-D-ribofuranose
CAS No.:122795-43-3
Aliases:(β)-2,2-difluoro-1-methanesulfonyloxy-2-deoxyribose-3,5-dibenzoate, β-D-2-deoxy-2,2-difluororibofuranose-3,5-dibenzoate-1-methanesulfonate
Molecular Formula:C20H18F2O8S
Physical Properties:White to off-white crystalline powder; freely soluble in dichloromethane, chloroform, ethyl acetate, methanol, acetonitrile and other organic solvents, practically insoluble in water; melting point approx. 125 °C (dec.); decomposes at high temperature with no distinct boiling point; flash point not applicable; keep sealed, protected from light, and stored at low temperature in a dry place.
Uses:This product is mainly used as a pharmaceutical intermediate for the synthesis of the antitumor drug gemcitabine hydrochloride; it is also used in the preparation of other fluorinated nucleoside analogues, and as a fluorinated sugar building block in carbohydrate and medicinal chemistry research.
Technical Specifications:
Molecular formula: C20H18F2O8S
Molecular weight: 456.41
Purity (HPLC): ≥99.0%
Appearance: white to off-white crystalline powder
Storage: sealed, protected from light, store at 2–8 °C
English Name:2,2-Difluoro-1-methanesulfonyloxy-2-deoxy-3,5-di-O-benzoyl-D-ribofuranose
CAS No.:122795-43-3
Aliases:(β)-2,2-difluoro-1-methanesulfonyloxy-2-deoxyribose-3,5-dibenzoate, β-D-2-deoxy-2,2-difluororibofuranose-3,5-dibenzoate-1-methanesulfonate
Molecular Formula:C20H18F2O8S
Physical Properties:White to off-white crystalline powder; freely soluble in dichloromethane, chloroform, ethyl acetate, methanol, acetonitrile and other organic solvents, practically insoluble in water; melting point approx. 125 °C (dec.); decomposes at high temperature with no distinct boiling point; flash point not applicable; keep sealed, protected from light, and stored at low temperature in a dry place.
Uses:This product is mainly used as a pharmaceutical intermediate for the synthesis of the antitumor drug gemcitabine hydrochloride; it is also used in the preparation of other fluorinated nucleoside analogues, and as a fluorinated sugar building block in carbohydrate and medicinal chemistry research.
Technical Specifications:
Molecular formula: C20H18F2O8S
Molecular weight: 456.41
Purity (HPLC): ≥99.0%
Appearance: white to off-white crystalline powder
Storage: sealed, protected from light, store at 2–8 °C
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常见问题
- 电子PUR热熔胶30ML智能手环防水PUR热熔结构胶的 CAS 号是多少？
- 电子PUR热熔胶30ML智能手环防水PUR热熔结构胶的 CAS 号是 None。
- 电子PUR热熔胶30ML智能手环防水PUR热熔结构胶的分子式和分子量是什么？
- 电子PUR热熔胶30ML智能手环防水PUR热熔结构胶的分子式为 C20H18F2O8S，分子量约 456.41。
- 电子PUR热熔胶30ML智能手环防水PUR热熔结构胶的英文名称是什么？
- 电子PUR热熔胶30ML智能手环防水PUR热熔结构胶的英文名称为 2,2-Difluoro-1-methanesulfonyloxy-2-deoxy-3,5-di-O-benzoyl-D-ribofuranose。
- 电子PUR热熔胶30ML智能手环防水PUR热熔结构胶还有哪些别名？
- 电子PUR热熔胶30ML智能手环防水PUR热熔结构胶又称 2,2-二氟-1-甲磺酰氧基-2-脱氧核糖-3,5-二苯甲酸酯(β型)、2-脱氧-2,2-二氟-D-呋喃核糖基-3,5-二苯甲酰基-1-甲磺酸酯(β型)。
- 电子PUR热熔胶30ML智能手环防水PUR热熔结构胶有哪些供应商和生产厂家？
- 掌上化工当前收录 1 条电子PUR热熔胶30ML智能手环防水PUR热熔结构胶供应报价，来自 1 家供应商，可按地区、纯度、级别筛选对比。
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- 掌上化工电子PUR热熔胶30ML智能手环防水PUR热熔结构胶产品页汇总了各供应商的最新报价与规格，地址：/chemicals/dian-zi-pur-re-rong-jiao-30ml-zhi-neng-shou-huan-fang-shui-pur-re-rong-jie-gou-jiao/。部分供应商价格为电议，可通过页面上的询价功能直接获取。
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