鈹試劑Ⅰ上海谷研科技有限公司生產各種科研生化試劑,供應各大院校,醫院實驗室等科研單位使用,總類繁多,量大從優, 包括優級純、分析純、化學純,通用試劑、通用試劑、生化試劑、色譜試劑、環保試劑、教學試劑、化工原料試劑,分子生物學試劑等等。歡迎各大顧客和訂購!
物化性質
無色至白色結晶性粉末,無臭。有甜味,甜度約為蔗糖的70%。溶于水,微溶于乙醇,不溶于。具有旋光性。外消旋型(dl-)氨基丙酸Melting_point295℃(分解),200℃時升華。左旋(l-)-2-氨基丙酸Melting_point3%鈹試劑ⅠNaC1297℃(分解);右旋(d-)體Melting_point295℃(分解)。左旋(l-)體的氫氯化物為棱形結晶體,Melting_point204℃(分解);左旋(l-)體的N-乙酰基物結晶體Melting_point116℃;其N-苯基物結晶體Melting_point152-154℃。
熔點:314-316℃
相對密度:-
溶解性:166.5 g/L (25℃)
公司其它優勢產品:Sodium oxalate 草酸鈉 [62-76-0] 500g
Sodium oxamate 草氨酸鈉 [565-73-1] 5g
Sodium D-pantothenate D-* [867-81-2] 100g
Sodium perborate, monohydrate 高硼酸鈉一水 [10332-33-9] 500g
Sodium periodate 高碘酸鈉 [7790-28-5] 25g
Sodium metaperiodate 過碘酸鈉 [7790-28-5] 100g
Sodium peroxide 過氧化鈉 [1313-60-6] 100g
Sodium persulfate 過硫酸鈉 [7775-27-1] 500g
Sodium phenyl phosphate, dihydrate 磷酸苯二鈉二水 [3279-54-7] 25g
Sodium phosphate, dibasic, anhydrous 無水* [7558-79-4] 500g
Sodium phosphate, dibasic, anhydrous 無水* [7558-79-4] 100g
Sodium phosphate, dibasic, anhydrous 無水* [7558-79-4] 500g
Sodium phosphate, dibasic, heptahydrate *七水 [7782-85-6] 500g
Sodium phosphate, dibasic, heptahydrate *七水 [7782-85-6] 500g
Sodium phosphate, dibasic, heptahydrate *七水 [7782-85-6] 100g
Sodium phosphate, dibasic, heptahydrate *七水 [7782-85-6] 500g
Sodium phosphate, dibasic, dodecahydrate *十二水 [10039-32-4] 500g
Sodium phosphate, dibasic, dodecahydrate *十二水 [10039-32-4] 500g
Sodium phosphate, monobasic, anhydrous 無水* [7558-80-7] 500g
Thapsigargin, from Thapsia garganica 毒胡蘿卜素 [67526-95-8] 5mg
L-Theanine L-茶氨酸 [3081-61-6] 25g
Theophylline * [58-55-9] 250g
Thiamine pyrophosphate 硫胺素焦磷酸 [154-87-0] 1g
Thiamine pyrophosphate 硫胺素焦磷酸 [154-87-0] 5g
Thiamphenicol * [15318-45-3] 100g
Thidiazuron 脫葉靈 [51707-55-2] 100g
Thiazoyl blue tetrazolium bromide 噻唑蘭 [298-93-1] 250mg
Thiazoyl blue tetrazolium bromide 噻唑蘭 [298-93-1] 1g
Thiazoyl blue tetrazolium bromide 噻唑蘭 [298-93-1] 5g
Thiazoyl blue tetrazolium bromide 噻唑蘭 [298-93-1] 250mg
Thiazoyl blue tetrazolium bromide 噻唑蘭 [298-93-1] 1g
Thiazoyl blue tetrazolium bromide 噻唑蘭 [298-93-1] 5g
Thioacetamide 硫代乙酰胺 [62-55-5] 100g
Thioacetic acid 硫代乙酸 [507-09-5] 25ml
2-Thiobarbituric acid 2-硫代*酸 [504-17-6] 25g
Thiolutin from Streptomyces luteosporeus 硫藤黃素 [87-11-6] 5mg
Thiosemicarbazide 硫代氨基脲 [79-19-6] 25g
Thiostrepton from Streptomyces sp 硫鏈絲菌素 [1393-48-2] 1g
Goat anti-human IgM/Gold 金標記羊抗人IgM(10nm/15nm) 0.5ml
Goat anti-mouse IgM/Gold 金標記羊抗小鼠IgM(10nm/15nm) 0.5ml
暫無信息 |