2-脱氧-2,2-二氟戊呋喃糖-1-酮 3,5-二安息香酸盐 (CAS No.122111-01-7)
- 中文别名
- 3,5-二-O-苯甲酰基-2-脱氧-2,2-二氟核糖酸-1,4-内酯；2-脱氧-2,2-二氟戊呋喃糖-1-酮-3,5-二苯甲酸酯；吉西他滨中间体
- 英文名称
- 2-Deoxy-2,2-difluoro-D-erythro-pentofuranos-1-one 3,5-dibenzoate
- 分子式
- C18H12F2O5
- InChIKey
- SHHNEUNVMZNOID-HUUCEWRRSA-N
- 所属类别
- 中间体
- 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，微溶于甲醇，不溶于水；对热较稳定，遇碱性条件易水解开环。
- 技术参数
- 含量（HPLC）≥ 98.0% 外观为白色至类白色结晶性粉末 干燥失重 ≤ 0.5%
- 溶解性
- 溶于二氯甲烷、氯仿、乙酸乙酯，不溶于水
English description（英文原文，共 1144 字符）
Product Name:2-Deoxy-2,2-difluoro-D-erythro-pentofuranos-1-one 3,5-dibenzoate
English Name:2-Deoxy-2,2-difluoro-D-erythro-pentofuranos-1-one 3,5-dibenzoate
CAS No.:122111-01-7
Aliases:3,5-Di-O-benzoyl-2-deoxy-2,2-difluoro-D-ribonolactone, 2-Deoxy-2,2-difluoro-pentofuranos-1-one 3,5-dibenzoyl ester, Gemcitabine intermediate
Molecular Formula:C18H12F2O5
Physical Properties:White to off-white crystalline powder; freely soluble in dichloromethane, chloroform and ethyl acetate, slightly soluble in methanol, insoluble in water; relatively stable to heat, susceptible to hydrolytic ring-opening under alkaline conditions.
Uses:It is the 3,5-dibenzoate derivative of 2-deoxy-2,2-difluoro-pentofuranos-1-one, serving as a key intermediate in the synthesis of the antitumor drug gemcitabine and widely used in the preparation of fluorinated nucleoside compounds and pharmaceutical research.
Technical Specifications:
Assay (HPLC) ≥ 98.0%
White to off-white crystalline powder
Loss on drying ≤ 0.5%
Related substances: single impurity ≤ 0.5% (HPLC)
Solubility: soluble in dichloromethane, chloroform and ethyl acetate; insoluble in water
English Name:2-Deoxy-2,2-difluoro-D-erythro-pentofuranos-1-one 3,5-dibenzoate
CAS No.:122111-01-7
Aliases:3,5-Di-O-benzoyl-2-deoxy-2,2-difluoro-D-ribonolactone, 2-Deoxy-2,2-difluoro-pentofuranos-1-one 3,5-dibenzoyl ester, Gemcitabine intermediate
Molecular Formula:C18H12F2O5
Physical Properties:White to off-white crystalline powder; freely soluble in dichloromethane, chloroform and ethyl acetate, slightly soluble in methanol, insoluble in water; relatively stable to heat, susceptible to hydrolytic ring-opening under alkaline conditions.
Uses:It is the 3,5-dibenzoate derivative of 2-deoxy-2,2-difluoro-pentofuranos-1-one, serving as a key intermediate in the synthesis of the antitumor drug gemcitabine and widely used in the preparation of fluorinated nucleoside compounds and pharmaceutical research.
Technical Specifications:
Assay (HPLC) ≥ 98.0%
White to off-white crystalline powder
Loss on drying ≤ 0.5%
Related substances: single impurity ≤ 0.5% (HPLC)
Solubility: soluble in dichloromethane, chloroform and ethyl acetate; insoluble in water
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常见问题
- 2-脱氧-2,2-二氟戊呋喃糖-1-酮 3,5-二安息香酸盐的 CAS 号是多少？
- 2-脱氧-2,2-二氟戊呋喃糖-1-酮 3,5-二安息香酸盐的 CAS 号是 122111-01-7。
- 2-脱氧-2,2-二氟戊呋喃糖-1-酮 3,5-二安息香酸盐的分子式和分子量是什么？
- 2-脱氧-2,2-二氟戊呋喃糖-1-酮 3,5-二安息香酸盐的分子式为 C18H12F2O5。
- 2-脱氧-2,2-二氟戊呋喃糖-1-酮 3,5-二安息香酸盐的英文名称是什么？
- 2-脱氧-2,2-二氟戊呋喃糖-1-酮 3,5-二安息香酸盐的英文名称为 2-Deoxy-2,2-difluoro-D-erythro-pentofuranos-1-one 3,5-dibenzoate。
- 2-脱氧-2,2-二氟戊呋喃糖-1-酮 3,5-二安息香酸盐还有哪些别名？
- 2-脱氧-2,2-二氟戊呋喃糖-1-酮 3,5-二安息香酸盐又称 3,5-二-O-苯甲酰基-2-脱氧-2,2-二氟核糖酸-1,4-内酯、2-脱氧-2,2-二氟戊呋喃糖-1-酮-3,5-二苯甲酸酯、吉西他滨中间体。
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