计算溶液所需的质量、体积或浓度。
This is a demo store. No orders will be fulfilled.
| 货号 (SKU) | 包装规格 | 是否现货 | 价格 | 数量 |
|---|---|---|---|---|
| P465407-10mg |
10mg |
现货 ![]() |
| |
| P465407-25mg |
25mg |
现货 ![]() |
| |
| P465407-50mg |
50mg |
现货 ![]() |
| |
| P465407-100mg |
100mg |
现货 ![]() |
| |
| P465407-500mg |
500mg |
现货 ![]() |
|
| 英文别名 | Furo[3,4-c]pyridin-1(3H)-one, 7-hydroxy-6-methyl- | Q27102121 | 7-HYDROXY-6-METHYLFURO(3,4-C)PYRIDIN-1(3H)-ONE | .beta.-Pyracin | DTXSID60197187 | 4PL | 7-hydroxy-6-methyl-3H-furo[3,4-c]pyridin-1-one | .beta.-Pyracine | HHPDVQLBYQFYFA-UHFFFAOYSA-N | Furo[ |
|---|---|
| 规格或纯度 | ≥98.5% |
| 英文名称 | 4-Pyridoxolactone |
| 生化机理 | 4-吡哆醇内酯是维生素 B6 的细菌氧化代谢产物。 |
| 储存温度 | -20°C储存,充氩 |
| 运输条件 | 超低温冰袋运输 |
| 纯度 | ≥98.5% |
| 闪点(℉) | Not applicable |
|---|---|
| 闪点(℃) | Not applicable |
| 分子量 | 165.150 g/mol |
| XLogP3 | 0.900 |
| 氢键供体数Hydrogen Bond Donor Count | 1 |
| 氢键受体数Hydrogen Bond Acceptor Count | 4 |
| 可旋转键计数Rotatable Bond Count | 0 |
| 精确质量Exact Mass | 165.043 Da |
| 单同位素质量Monoisotopic Mass | 165.043 Da |
| 拓扑极表面积Topological Polar Surface Area | 59.400 Ų |
| 重原子数Heavy Atom Count | 12 |
| 形式电荷Formal Charge | 0 |
| 复杂度Complexity | 206.000 |
| 同位素原子数Isotope Atom Count | 0 |
| 定义的原子立体中心计数Defined Atom Stereocenter Count | 0 |
| 未定义的原子立体中心计数Undefined Atom Stereocenter Count | 0 |
| 定义的键立体中心计数Defined Bond Stereocenter Count | 0 |
| 未定义的键立体中心计数Undefined Bond Stereocenter Count | 0 |
| 所有立体化学键的总数The total count of all stereochemical bonds | 0 |
| 共价键合单元计数Covalently-Bonded Unit Count | 1 |
| 象形图 | GHS07 |
|---|---|
| 信号词 | 警告 |
| 危险声明 |
H315: 引起皮肤刺激 H319: 引起严重眼睛刺激 H335: 可能引起呼吸道刺激 |
| 预防措施声明 |
P261: 避免吸入灰尘/烟雾/气体/雾/蒸汽/喷雾 P264: 处理后要彻底洗手。 P271: 仅在室外或通风良好的地方使用。 P280: 戴防护手套/穿防护服/戴防护眼罩/戴防护面具。 P321: 特殊处理(请参阅此标签上的...)。 P302+P352: 如皮肤沾染:用水充分清洗。 P304+P340: 如误吸入:将人转移到空气新鲜处,保持呼吸舒适体位。 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。 P405: 密闭存放 P403+P233: 存放在通风良好的地方。保持容器密闭。 P501: 将内容物/容器处理到。。。 P264+P265: 处理后彻底洗手[和…]。不要触摸眼睛。 P337+P317: 如果眼睛刺激持续:寻求医疗帮助。 P332+P317: 如果出现皮肤刺激:请寻求医疗帮助。 P319: 如果你感到不适,请寻求医疗帮助。 |
| RIDADR | NONH for all modes of transport |
¥3,872.90
| 1. Nana Yokochi,Yu Yoshikane,Yanee Trongpanich,Kouhei Ohnishi,Toshiharu Yagi. (2004-07-01) Molecular cloning, expression, and properties of an unusual aldo-keto reductase family enzyme, pyridoxal 4-dehydrogenase, that catalyzes irreversible oxidation of pyridoxal.. The Journal of biological chemistry, 279 ((36)): (37377-37384). [PMID:15226311] |
| 2. Junichi Funami,Yu Yoshikane,Hitoshi Kobayashi,Nana Yokochi,Baiqiang Yuan,Kozo Iwasaki,Kouhei Ohnishi,Toshiharu Yagi. (2005-10-18) 4-Pyridoxolactonase from a symbiotic nitrogen-fixing bacterium Mesorhizobium loti: cloning, expression, and characterization.. Biochimica et biophysica acta, 1753 ((2)): (234-239). [PMID:16226926] |
| 3. Saki Nishimura,Sayaka Nagano,Chan A Crai,Nana Yokochi,Yu Yoshikane,Fei Ge,Toshiharu Yagi. (2008-04-05) Determination of individual vitamin B(6) compounds based on enzymatic conversion to 4-pyridoxolactone.. Journal of nutritional science and vitaminology, 54 ((1)): (18-24). [PMID:18388403] |
| 4. Jun Peng,Liang Li. (2013-11-13) Liquid-liquid extraction combined with differential isotope dimethylaminophenacyl labeling for improved metabolomic profiling of organic acids.. Analytica chimica acta, 803 (97-105). [PMID:24216202] |
| 5. Z Bannur,L K Teh,T Hennesy,W R W Rosli,N Mohamad,A Nasir,R Ankathil,Z A Zakaria,A Baba,M Z Salleh. (2014-03-04) The differential metabolite profiles of acute lymphoblastic leukaemic patients treated with 6-mercaptopurine using untargeted metabolomics approach.. Clinical biochemistry, 47 ((6)): (427-431). [PMID:24582698] |
| 6. Kamil Piwowarek,Edyta Lipińska,Elżbieta Hać-Szymańczuk,Katarzyna Pobiega. (2021-01-26) Propionic acid production from apple pomace in bioreactor using Propionibacterium freudenreichii: an economic analysis of the process.. 3 Biotech, 11 ((2)): (60-60). [PMID:33489679] |
| 7. P Edwards,P K Liu,G A Rose. (1990-09-01) Liquid chromatographic studies of vitamin B6 metabolism in man.. Clinica chimica acta; international journal of clinical chemistry, 190 ((1-2)): (67-80). [PMID:2208740] |
| 8. Y J Jong,E E Snell. (1986-11-15) Enzymes of vitamin B6 degradation. Purification and properties of 4- and 5-pyridoxolactonases.. The Journal of biological chemistry, 261 ((32)): (15112-15114). [PMID:3771565] |