D(-)-Fructose
D(-)-果糖(D(-)-Fructose)
CAS: 57-48-7;7660-25-5
化学式: C6H12O6
标准
本品为D-(—)-吡喃果糖。按干燥品计算，含C6H1206应为 98.0%〜102.0%.
性状
- 本品为无色或白色结晶或结晶性粉末；无臭，味甜。
- 本品在水中极易溶解，在乙醇中微溶，在乙醚中不溶。
鉴别
- 取本品0.25g，加水lml溶解后，加间苯二酚0.2g和稀盐酸9ml，置水浴中加热2分钟，溶液显红色。
- 本品的红外光吸收图谱应与对照品的图谱一致（通则0402)。
检查
酸度
取本品2.0g ,加水20ml溶解后，加酚酞指示液3 滴与氢氧化钠滴定液（0.02mol/L)0.20ml，应显粉红色。
溶液的澄淸度与颜色
取本品5.0g ，加水10ml溶解后，溶液应澄清无色；如显色，与黄色或黄绿色1号标准比色液(通则0901第一法）比较，不得更深。
S-羟甲基糖醛
取本品0.50g，加水10ml溶解后，照紫外-可见分光光度法（通则0401)，在284nm的波长处测定，吸光度不得过0.32。
氯化物
取本品0.60g ，依法检査（通则0801),与标准氯化钠溶液6.0ml制成的对照液比较，不得更浓(0.01% ) 。
硫酸盐
取本品2.0g ，依法检查（通则0802)，与标准硫酸钾溶液2.0ml制成的对照液比较,不得更浓(0.01% ) 。
钡盐
取本品10. 0g，加水溶解并稀释至100ml，作为贮备液。取贮备液10ml，加lmol/L 硫酸溶液lml制成供试品溶液，立即与取贮备液10ml，加水lml制成的对照液比较，1小时后再次比较，均不得更浑浊。
钙与镁（以钙计）
取本品2.0g ，精密称定，加水20ml使溶解，加盐酸2 滴，加氨-氯化铵缓冲液（pH10.0)5m l和铬黑T 指示剂适量，用乙二胺四醋酸二钠滴定液（0.005mol/L)滴定至蓝色。消耗乙二胺四醋酸二钠滴定液(0.005mol/L)不得过 0.5ml。
蔗糖
取本品5.0g，加水10ml，摇匀，各取lml分别置甲、乙两支比色管中，甲管中加乙醇9ml，乙管中加水9ml，摇匀。甲管的乳光不得比乙管更强。
干燥失重
取本品，在70°C减压干燥4小时，减失重量不得过0.5 % (通则0831) 。
炽灼残渣
不得过0.1% (通则0841) 。
重金属
取本品5.Og,加水23ml溶解后，加醋酸盐缓冲液（pH 3.5)2ml,依法检査（通则0821第一法），含重金属不得过百万分之四。
砷盐
取本品2.0g,加水5ml溶解后，加稀硫酸5ml和溴试液lml,置水浴上加热并浓缩至约5ml，放冷，加盐酸5ml与水适量使成28ml,依法检查（通则0822第一法），应符合规定(0.0001% ) 。
无菌
取本品，用0.1%无菌蛋白胨水溶解后，经薄膜过滤法处理，用0.1% 无菌蛋白胨水分次冲洗（每膜不少于100ml),以金黄色葡萄球菌为阳性对照菌，依法检查（通则1101),应符合规定。（供无菌分装用）
| 中文名 | D(-)-果糖 |
| 英文名 | D(-)-Fructose |
| 别名 | 果糖 左旋糖 D-果糖 D(-)-果糖 D-(-)-果糖 beta-D-果糖 |
| 英文别名 | HPC Fructose D-Levulose D-Fructose Fruit sugar D(-)-Fructose Fructopyranose fructose, pure Arabino-hexulose D-fructofuranose beta-D-fructopyranose b-D-Fructose (1.04007) D-(-)-Fructose for analysis |
| CAS | 57-48-7 7660-25-5 |
| EINECS | 200-333-3 |
| 化学式 | C6H12O6 |
| 分子量 | 180.157 |
| InChI | InChI=1/C6H12O6/c7-1-3-4(9)5(10)6(11,2-8)12-3/h3-5,7-11H,1-2H2/t3-,4-,5+,6?/m1/s1 |
| 密度 | 1.694g/cm3 |
| 熔点 | 119-122℃ (dec.) |
| 沸点 | 440.1°C at 760 mmHg |
| 比旋光度 | -92.25 º (c=10,H2O,on dry sub.) |
| 闪点 | 220°C |
| 水溶性 | 3750 g/L (20℃) |
| 蒸汽压 | 1.36E-09mmHg at 25°C |
| 溶解度 | 易溶于水，溶于甲醇(1g/14m1)和乙醇(1g/15m1)，不溶于乙醚。 |
| 折射率 | 1.616 |
| 存储条件 | 2-8℃ |
| 敏感性 | Easily absorbing moisture |
| 外观 | 白色结晶性粉末 |
| 物化性质 | 熔点 119-122°C (dec.) 比旋光度 -92.25° (c=10,H2O,on dry sub.) 水溶性 3750 g/L (20°C) |
| MDL号 | MFCD00148910 |
| 安全术语 | S24/25 - 避免与皮肤和眼睛接触。 |
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D(-)-Fructose - 标准
可信数据
本品为D-(—)-吡喃果糖。按干燥品计算，含C6H1206应为 98.0%〜102.0%.
最后更新：2024-01-02 23:10:35
D(-)-Fructose - 性状
可信数据
- 本品为无色或白色结晶或结晶性粉末；无臭，味甜。
- 本品在水中极易溶解，在乙醇中微溶，在乙醚中不溶。
最后更新：2022-01-01 13:35:27
D(-)-Fructose - 鉴别
可信数据
- 取本品0.25g，加水lml溶解后，加间苯二酚0.2g和稀盐酸9ml，置水浴中加热2分钟，溶液显红色。
- 本品的红外光吸收图谱应与对照品的图谱一致（通则0402)。
最后更新：2022-01-01 13:35:27
D(-)-Fructose - 检查
可信数据
酸度
取本品2.0g ,加水20ml溶解后，加酚酞指示液3 滴与氢氧化钠滴定液（0.02mol/L)0.20ml，应显粉红色。
溶液的澄淸度与颜色
取本品5.0g ，加水10ml溶解后，溶液应澄清无色；如显色，与黄色或黄绿色1号标准比色液(通则0901第一法）比较，不得更深。
S-羟甲基糖醛
取本品0.50g，加水10ml溶解后，照紫外-可见分光光度法（通则0401)，在284nm的波长处测定，吸光度不得过0.32。
氯化物
取本品0.60g ，依法检査（通则0801),与标准氯化钠溶液6.0ml制成的对照液比较，不得更浓(0.01% ) 。
硫酸盐
取本品2.0g ，依法检查（通则0802)，与标准硫酸钾溶液2.0ml制成的对照液比较,不得更浓(0.01% ) 。
钡盐
取本品10. 0g，加水溶解并稀释至100ml，作为贮备液。取贮备液10ml，加lmol/L 硫酸溶液lml制成供试品溶液，立即与取贮备液10ml，加水lml制成的对照液比较，1小时后再次比较，均不得更浑浊。
钙与镁（以钙计）
取本品2.0g ，精密称定，加水20ml使溶解，加盐酸2 滴，加氨-氯化铵缓冲液（pH10.0)5m l和铬黑T 指示剂适量，用乙二胺四醋酸二钠滴定液（0.005mol/L)滴定至蓝色。消耗乙二胺四醋酸二钠滴定液(0.005mol/L)不得过 0.5ml。
蔗糖
取本品5.0g，加水10ml，摇匀，各取lml分别置甲、乙两支比色管中，甲管中加乙醇9ml，乙管中加水9ml，摇匀。甲管的乳光不得比乙管更强。
干燥失重
取本品，在70°C减压干燥4小时，减失重量不得过0.5 % (通则0831) 。
炽灼残渣
不得过0.1% (通则0841) 。
重金属
取本品5.Og,加水23ml溶解后，加醋酸盐缓冲液（pH 3.5)2ml,依法检査（通则0821第一法），含重金属不得过百万分之四。
砷盐
取本品2.0g,加水5ml溶解后，加稀硫酸5ml和溴试液lml,置水浴上加热并浓缩至约5ml，放冷，加盐酸5ml与水适量使成28ml,依法检查（通则0822第一法），应符合规定(0.0001% ) 。
无菌
取本品，用0.1%无菌蛋白胨水溶解后，经薄膜过滤法处理，用0.1% 无菌蛋白胨水分次冲洗（每膜不少于100ml),以金黄色葡萄球菌为阳性对照菌，依法检查（通则1101),应符合规定。（供无菌分装用）
最后更新：2022-01-01 13:35:28
D(-)-Fructose - 含量测定
可信数据
取本品10g，精密称定，置100ml量瓶中，加水适量与氨试液0.2ml，溶解后，用水稀释至刻度，摇匀，放置30分钟后，在25°C时,依法测定旋光度（通则0621),与1.124相乘，即得供试品中C6H12O6的重量(g)。
最后更新：2022-01-01 13:35:29
D(-)-Fructose - 类别
可信数据
营养药。
最后更新：2022-01-01 13:35:29
D(-)-Fructose - 贮藏
可信数据
密封，阴凉干燥处保存。
最后更新：2022-01-01 13:35:30
供应商列表
提供多种规格
产品名: 果糖 紫外分光标准品 去供应商网站查看 询盘CAS: 7660-25-5
产地: 北京
包装: 50mg /瓶
规格: SVF1065-50mg
价格: 电话、微信、QQ、邮件
电话: 010-50973130
手机: 17801761073(微信同号)
电子邮件: 3193328036@qq.com
QQ: 3193328036
微信: 17801761073
产品描述: 产品覆盖：小分子化合物、分析对照品、染色试剂、生化试剂盒、细胞生物学、分子生物学、抗体、蛋白、多肽、ELISA试剂盒、微生物培养、化学合成、仪器耗材、CRO技术 更多
提供多种规格
产品名: 果糖 紫外分光标准品 去供应商网站查看 询盘CAS: 7660-25-5
产地: 北京
包装: 50mg /瓶
规格: SVF1065-50mg
价格: 电话、微信、QQ、邮件
电话: 010-50973130
手机: 17801761073(微信同号)
电子邮件: 3193328036@qq.com
QQ: 3193328036
微信: 17801761073
产品描述: 产品覆盖：小分子化合物、分析对照品、染色试剂、生化试剂盒、细胞生物学、分子生物学、抗体、蛋白、多肽、ELISA试剂盒、微生物培养、化学合成、仪器耗材、CRO技术 更多
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D(-)-Fructose 354543-89-8 677762-86-6 2,4,6(1H,3H,5H)-Pyrimidinetrione, 5-[2-(methylamino)propyl]-5-(2-propen-1-yl)- azetidin-3-ylmethanol 1-[trans-4-(5-methyl-1,3-benzoxazol-2-yl)cyclohexyl]methanamine 127709-20-0 2-amino-6-[(2-bromobenzyl)sulfanyl]-4-(2-thienyl)-3,5-pyridinedicarbonitrile 1-(4-ethylphenyl)-3-[(3s)-1-methyl-2-oxo-5-phenyl-2,3-dihydro-1h-1,4-benzodiazepin-3-yl]urea Z-D-ASN(XAN)-OH
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