| 货号 | 品牌 | 产品名称 | 规格 | 包装、参考价格 | 详情 |
| D810461 | MACKLIN | D-半乳糖烯 | 95% | 140元/1g; 360元/5g; 1602元/25g; | 展开 |
储存:2~8°C 状态:白色粉末或晶体 折射率:-22 ° (C=1.2, MeOH) |
| G0273 | TCI | D-Galactal | >95.0%(HPLC) | 780元/1G; 2990元/5G; | 展开 |
基本信息 | 纯度/分析方法 | >95.0%(HPLC) | | 分子式/分子量 | C6H10O4 = 146.14 | | 外观与形状(20℃) | 固体 | | 储存温度 | 0-10℃ | | 应避免的情况 | 加热 | | 包装和容器 | 1G-带有塑料内管的玻璃瓶 (查看图片) | | Reaxys-RN | 81690 | | PubChem物质ID | 87570452 | | MDL编号 | MFCD00038067 |
技术规格 | Appearance | White to Light yellow to Light orange powder to crystal | | Purity(HPLC) | min. 95.0 area% | | Specific rotation [a]20/D | -20.0 to -23.0 deg(C=1.2, MeOH) |
物性(参考值) | 比旋光度 [α]D | -22° (C=1.2,MeOH) |
安全信息 | 图形或危害标志 |  | | 信号词 | 警告 | | 危险性说明 | H315 : 造成皮肤刺激。 H319 : 造成严重眼刺激。
| | 防范说明 | P264 : 作业后彻底清洗皮肤。 P280 : 戴防护手套/戴防护眼罩/戴防护面具。 P302 + P352 : 如皮肤沾染:用水充分清洗。 P337 + P313 : 如仍觉眼刺激:求医/就诊。 P305 + P351 + P338 : 如进入眼睛:用水小心冲洗几分钟。如戴隐形眼镜并可方便地取出,取出隐形眼镜。继续冲洗。 P362+P364 : 脱掉沾污的衣服,清洗后方可重新使用。 P332 + P313 : 如发生皮肤刺激:求医/就诊。
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| 591942 | J&K | D-Galactal | 98% | 1242元/1G; 2191元/5G; | 展开 |
基本信息 | 分子式 | C6H10O4 | | 分子量 | 146.14 | | 熔点 | 99-103 | | 比旋光度([α]20D) | -22.5° to -20.5° (C=1, MeOH) | | MDL编码 | MFCD00038067 | | Beilstein | 81690 | | EINECS 编号 | 244-264-7 | | 存储条件 | Store at 2-8℃ |
安全信息 | 图形或危害标志 |  | | 提示语 | Warning | | 危险说明 | H316 H320 H335 | | 防范说明 | P281 P305+P351+P338 | | WGK | 3 |
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| 462233 | Sigma-Aldrich | D-Galactal | 95% | 407.93元/1 G; | 展开 |
产品说明 包装 1 g in glass bottle 应用 可同时用于寡糖的溶液相和固相合成的重要结构单元。 基本信息 | 经验(实验)分子式 | C6H10O4 | | 分子量 | 146.14 | | Beilstein | 81690 | | EC 号 | 244-264-7 | | MDL编号 | MFCD00038067 | | PubChem化学物质编号 | 24869955 | | NACRES | NA.22 |
产品性质 | 质量水平 | 100 | | 测定 | 95% | | 旋光性 | [α]22/D −21.5°, c = 1.2 in methanol | | mp | 99-103 ℃ (lit.) | | 储存温度 | 2-8℃ | | SMILES string | OC[C@H]1OC=C[C@@H](O)[C@H]1O | | InChI | 1S/C6H10O4/c7-3-5-6(9)4(8)1-2-10-5/h1-2,4-9H,3H2/t4-,5-,6-/m1/s1 | | InChI key | YVECGMZCTULTIS-HSUXUTPPSA-N |
安全信息 | 象形图 |  | | 警示用语: | Warning | | 危险声明 | H315 - H319 - H335 | | 预防措施声明 | P302 + P352 - P305 + P351 + P338 | | 危险分类 | Eye Irrit. 2 - Skin Irrit. 2 - STOT SE 3 | | 靶器官 | Respiratory system | | 储存分类代码 | 11 - Combustible Solids | | WGK | WGK 3 | | 闪点(F) | Not applicable | | 闪点(C) | Not applicable | | 个人防护装备 | dust mask type N95 (US), Eyeshields, Gloves |
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| 228056 | Fluorochem | D-Galactal | 95% | 792元/1g; 1980元/5g; 5720元/25g; | 展开 |
基本信息 | CAS Number | 21193-75-9 | | MDL Number | MFCD00038067 | | Melting Point | 99 - 103 ℃ |
安全信息 | 图形或危害标志 |  | | 危险性说明 | H315: Causes skin irritation. H319: Causes serious eye irritation. H335: May cause respiratory irritation.
| | 防范说明 | P233: Keep container tightly closed. P260: Do not breathe . P261: Avoid breathing . P264: Wash hands thoroughly after handling. P271: Use only outdoors or in a well-ventilated area. P280: Wear . P302 + P352: IF ON SKIN: Wash with plenty of soap and water. P304: IF INHALED: Remove victim to fresh air and keep at rest in a position comfortable for breathing.. P304 + P340: IF INHALED: Remove victim to fresh air and keep at rest in a position comfortable for breathing. P305 + P351 + P338: IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing. P312: Call a POISON CENTER or doctor/physician if you feel unwell. P321: Specific treatment (see relevant procedures. on this label). P332 + P313: If skin irritation occurs: Get medical advice/ attention. P337 + P313: If eye irritation persists: Get medical advice/attention. P340: Remove victim to fresh air and keep at rest in a position comfortable for breathing. P362: Take off contaminated clothing and wash before reuse. P403: Store in a well-ventilated place. P403 + P233: Store in a well-ventilated place. Keep container tightly closed. P405: Store locked up. P501: Dispose of contents/container to in accordance with local regulation .
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