中文名 | 对硝基苯-β-D-半乳糖苷 |
英文名 | 4-nitrophenyl-β-D-galactopyranoside |
别名 | 玛卡生粉 对硝基苯-β-D-半乳糖苷 4-硝基苯-D-吡喃半乳苷糖 4-硝基苯基-D-吡喃葡糖苷 对硝基苯-β-D-吡喃半乳糖苷 对硝苯基-B-D-吡喃半乳糖苷 4-硝基苯-Β-D-吡喃半乳糖苷 对硝基苯基-B-D-半乳吡喃糖苷 对硝基苯基-β-D-吡喃半乳糖苷 PNPG 4-硝基苯-D-吡喃半乳苷糖 PNPG 对硝基苯-Β-D-吡喃半乳糖苷 对硝基苯基β-D-吡喃半乳糖苷 |
英文别名 | PNPG PNP-BETA-D-GAL PNP BETA-D-GALACTOPYRANOSIDE P-NITROPHENYL BETA-D-GALACTOSIDE 4-Nitrophenyl-α-D-galactophranoside 4-nitrophenyl-β-D-galactopyranoside NITROPHENYL-B-D-GALACTOPYRANOSIDE, 4- 4-Nitrophenyl beta-D-galactopyranoside 4-Nitrophenyl-beta-D-galactopyranoside P-NITROPHENYL BETA-D-GALACTOPYRANOSIDE 4-Nitrophenyl-B-D-Galactopyranoside(PNPG) |
CAS | 3150-24-1 200422-18-0 |
EINECS | 221-584-5 |
化学式 | C12H15NO8 |
分子量 | 301.25 |
InChI | InChI=1/C12H15NO8/c14-5-8-9(15)10(16)11(17)12(21-8)20-7-3-1-6(2-4-7)13(18)19/h1-4,8-12,14-17H,5H2/t8?,9-,10+,11?,12+/m0/s1 |
InChIKey | IFBHRQDFSNCLOZ-AUCPDYOHSA-N |
密度 | 1.3709 (rough estimate) |
熔点 | 178-182°C |
沸点 | 442.39°C (rough estimate) |
比旋光度 | [α]D20 -79~-85° (c=2, H2O)(calculated on the dried basis) |
闪点 | 305.9°C |
水溶性 | Soluble in DMSO, Methanol, Water. |
蒸汽压 | 2.14E-14mmHg at 25°C |
折射率 | 1.5200 (estimate) |
酸度系数 | 12.55±0.70(Predicted) |
存储条件 | Inert atmosphere,Store in freezer, under -20°C |
敏感性 | Easily absorbing moisture |
外观 | 粉末或结晶 |
颜色 | White to Almost white |
BRN | 92213 |
MDL号 | MFCD00063256 |
危险品标志 | Xi - 刺激性物品 |
风险术语 | 36/37/38 - 刺激眼睛、呼吸系统和皮肤。 |
安全术语 | S24/25 - 避免与皮肤和眼睛接触。 S36 - 穿戴适当的防护服。 S26 - 不慎与眼睛接触后,请立即用大量清水冲洗并征求医生意见。 |
WGK Germany | 3 |
FLUKA BRAND F CODES | 3-10-21 |
海关编号 | 29389090 |
上游原料 | 乙醇 甲醇 二氯甲烷 乙酐 苯 三氟化硼乙醚 4-硝基苯酚 三丁基氧化锡 D-半乳糖 二乙烯基苯与磺化(苯乙烯和乙烯基乙苯)的聚合物 |
参考资料 展开查看 | 1. 何旭 李建冲 李婷婷 等. 低浓度尿素对橡胶籽β-葡萄糖苷酶活性和稳定性的影响[J]. 海南大学学报(自然科学版) 2018(3):248-254. 2. 赵子华, 张斐然, 韩永旭,等. 富硒菊花提取物的抗氧化活性及其对α-淀粉酶和α-葡萄糖苷酶活力的影响[J]. 天然产物研究与开发, 2018, v.30(07):11-16. 3. 张秀琼, 耿长安, 陈兴龙,等. 苏铁的化学成分研究[J]. 天然产物研究与开发, 2019, 031(001):75-80. 4. Zhao, Huading, et al. "Identification of major α-glucosidase inhibitors in Radix Astragali and its human microsomal metabolites using ultrafiltration HPLC–DAD–MSn." Journal of pharmaceutical and biomedical analysis 104 (2015): 31-37.https://doi.org/10.1016 5. Mei, X., Yang, M., Zhu, L., Zhou, Q., Li, X., Chen, Z., & Zou, C. (2020). Retinal levels of amyloid beta correlate with cerebral levels of amyloid beta in young APPswe/PS1dE9 transgenic mice before onset of Alzheimer’s disease. Behavioural Neurology, 2020. 6. [IF=5.118] Shan-Shan Zhang et al."Two Novel Multi-Functional Peptides from Meat and Visceral Mass of Marine Snail Neptunea arthritica cumingii and Their Activities In Vitro and In Vivo."Mar Drugs. 2018 Dec;16(12):473 7. [IF=3.493] Jie Zhang et al."Exploring the catalytic mechanism of a novel β-glucosidase BGL0224 from Oenococcus oeni SD-2a: Kinetics, spectroscopic and molecular simulation."Enzyme Microb Tech. 2021 Aug;148:109814 8. [IF=5.64] Xingyu Zhai et al."Structure and Function Insight of the α-Glucosidase QsGH13 From Qipengyuania seohaensis sp. SW-135.."Front Microbiol. 2022 Mar;13:849585-849585 |
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