Overview
Picein is a naturally occurring phenolic glucoside primarily isolated from spruce trees (Picea species). It belongs to the class of aryl beta-glucosides and is structurally related to other plant-derived bioactive compounds. As a secondary metabolite, it plays a role in plant defense mechanisms and has drawn interest for its potential pharmacological applications. First identified in the 20th century, picein has been studied for its biochemical properties and interactions within plant systems. While not as widely recognized as some other phytochemicals, it represents a niche area of research in natural product chemistry and plant physiology.
Physical and Chemical Properties
Picein crystallizes as a white to off-white powder with a melting point range of 192-194°C. Its molecular structure consists of a glucose moiety linked to a phenolic aglycone, contributing to its moderate water solubility. The compound exhibits stability under standard laboratory conditions but may degrade under prolonged exposure to heat or strong acids/bases. Spectroscopic characterization typically includes UV-Vis absorption maxima around 270-280 nm, consistent with its aromatic phenolic structure. In solution, picein demonstrates typical glucoside behavior, including hydrolysis under enzymatic or acidic conditions to release glucose and the corresponding aglycone (piceol).
Main Applications
In pharmaceutical research, picein has been investigated for its potential bioactive properties, including possible antioxidant effects. Some studies suggest it may influence certain metabolic pathways, though clinical applications remain speculative. The compound serves primarily as a reference standard in phytochemical analysis and plant biochemistry studies. Within plant systems, picein functions as a defense compound against pathogens and herbivores. Its presence in spruce species makes it a potential marker compound for quality control in botanical extracts. Industrial applications remain limited, but niche uses exist in specialized research and development contexts.
Safety and Storage
As a laboratory chemical, picein requires standard handling precautions including the use of personal protective equipment (gloves, safety glasses). While not classified as highly hazardous, material safety data sheets should be consulted for specific handling guidelines. No extraordinary toxicity has been reported, but proper laboratory hygiene should be maintained. For long-term storage, picein should be kept in tightly sealed containers under cool (room temperature or below), dry conditions. Protection from light is recommended to prevent potential photodegradation. Under proper conditions, the compound typically maintains stability for several years.
B2B Procurement Guide
When sourcing picein, buyers should prioritize suppliers who provide comprehensive analytical certificates (CoA) including HPLC purity data (typically ≥95% for research purposes). Batch-to-batch consistency is particularly important for research applications where reproducibility is critical. Consider the intended application when selecting purity grades - standard research grade suffices for many purposes, while analytical standards require higher purity. Lead times may vary as this is a specialty chemical not typically maintained in large commercial inventories. Some suppliers may offer custom synthesis or isolation services for large-scale requirements.
Related Manufacturers
- 主营：苦参碱、氧化苦参碱、七叶皂苷钠、云杉新甙、七叶皂苷、黑米花色苷、鬼臼树脂、鬼臼毒素、黑米花青素、龙胆苦苷、青蒿琥酯、青蒿素、吴茱萸碱、吴茱萸次碱、博落回总碱、鱼藤酮、二苯乙烯苷、丝肽粉、人参皂甙
- 主营：中药标准品、标准品对照品、天然化合物、云杉新甙、标准品、分析试剂、细胞实验、动物实验、中药提取物、单体化合物、科研实验用
- 主营：刺梨粉、沙棘肽、天门冬、沙棘粉、可皂苷、草莓粉、浓缩汁、薄荷粉、血橙粉、苹果粉、西瓜粉、茯苓粉、水蜜桃粉、蓝靛果粉、薯蓣皂素、芭乐果粉、苦荞黄酮、金银花粉、火龙果粉、猕猴桃粉、蒺藜皂甙、漆树黄酮、菠萝蜜粉、百香果粉、柠檬果粉
- 主营：果粉、浸膏、生粉、云杉新甙、蛋白粉
- 主营：精氨酸、1kg起订、氨基酸、云杉新甙、藻油ara、氨酸钾、富铬有机、夏州生物、富铬酵母、金属硫蛋白、氨基异己酸、食品级食品、营养补充剂、植物提取物、营养强化剂、大豆提取物、磷脂酰胆碱、食品强化剂、大豆异黄酮、白色结晶粉末
- 主营：葛根提取物、姜黄素、羊奶粉、云杉新甙、鱼油、蝶豆花粉、魔芋精粉、牦牛骨肽、蓝莓粉、胶原三肽、破壁松花粉、藤黄果提取物、椰子油粉、甘草酸二钾、β-胡萝卜素、亚麻籽油微囊粉、叶黄素、槲皮素、葛根黄酮、苯乙基间苯二酚、光甘草定、蓝莓花青素、中链甘油三酯、共轭亚油酸粉、玉米肽、沙棘冻干粉
- 主营：虎杖提取物、葛根提取物、博落回提取物、蛇床子提取物、黄芩提取物、黄芪提取物
- 主营：吴茱萸、儿茶素、丹参酮、石竹素、熊果酸、柚皮素、咖啡酸、刺蒺藜、柚皮苷、花青素、根皮素、橙皮素、葛根素、耙齿菌、芍药苷、甘草酸、浓缩粉、水杨苷、虎杖苷、根皮苷、栀子苷、利血平、西瓜粉、大黄苷、槐果碱
- 主营：锁阳提取物、荷叶提取物、黄芩提取物、云杉新甙、黄芪提取物、红参提取物、枸杞提取物、蒲公英提取物、马齿苋提取物、鱼腥草提取物、皂角提取物、透骨草提取物、菊花提取物、黄柏提取物、饲料添加剂、食品添加剂、植物提取物、黄连提取物、固体饮料、果汁粉粉、栀子苷10%~30%
- 主营：人参皂苷、三七皂苷、西洋参皂苷、番泻叶提取物、芍药苷、橄榄苦苷、茶皂素、补骨脂酚、白桦茸黑金颗粒、淫羊藿提取物、蓝莓花青素
- 主营：食品添加剂、海藻酸钠、卡拉胶、植物提取物、虫草素、芹菜素、大豆蛋白、维生素、防腐剂、换热蒸发设备、合成天然橡胶、三元乙丙、溶聚丁苯、丁苯橡胶1712、丁苯橡胶1502、顺丁橡胶br9000
- 主营：云杉新甙、莪术二酮、人参皂苷rc
- 主营：云杉新甙、生物原料、植物提取物
- 主营：厚朴粉、刺梨粉、富里酸、可可脂、洋蓟酸、热感剂、西洋参、蛋白粉、樱花粉、化妆品、山奈酚、拐枣粉、全蝎粉、灯乙素、蚯蚓粉、泽泻醇、耐冬粉、红茶粉、栀子蓝、藻蓝素、真菌粉、着色剂、香菇肽、荔枝核、淫羊藿
- 主营：云杉新甙、动植物提取物、新资源食品原料