皂土上海谷研科技有限公司生產(chǎn)各種科研生化試劑,供應(yīng)各大院校,醫(yī)院實(shí)驗(yàn)室等科研單位使用,總類(lèi)繁多,量大從優(yōu), 包括優(yōu)級(jí)純、分析純、化學(xué)純,通用試劑、通用試劑、生化試劑、色譜試劑、環(huán)保試劑、教學(xué)試劑、化工原料試劑,分子生物學(xué)試劑等等。歡迎各大顧客和訂購(gòu)!
物化性質(zhì)
無(wú)色至白色結(jié)晶性粉末,無(wú)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(shí)升華。左旋(l-)-2-氨基丙酸Melting_point3%皂土NaC1297℃(分解);右旋(d-)體Melting_point295℃(分解)。左旋(l-)體的氫氯化物為棱形結(jié)晶體,Melting_point204℃(分解);左旋(l-)體的N-乙?;锝Y(jié)晶體Melting_point116℃;其N(xiāo)-苯基物結(jié)晶體Melting_point152-154℃。
熔點(diǎn):314-316℃
相對(duì)密度:-
溶解性:166.5 g/L (25℃)
公司其它優(yōu)勢(shì)產(chǎn)品:4-Nitrobenzaldehyde 4-硝基苯甲醛 [555-16-8] 100g 2.0 ml Skirted Screw Cap Microtubes 2.0 ml螺蓋可立細(xì)菌保存管&淺蓋 / 1包
3-Nitrobenzenesulfonic acid sodium salt 3-硝基苯基磺酸鈉 [127-68-4] 100g 2.0 ml Skirted Screw Cap Microtubes 2.0 ml螺蓋可立細(xì)菌保存管&淺蓋 / 1包
3-Nitrobenzenesulfonyl chloride 3-硝基苯磺酰氯 [121-51-7] 5g 2.0 ml Skirted Screw Cap Microtubes 2.0 ml螺蓋可立細(xì)菌保存管&淺蓋 / 1包
4-Nitrobenzenesulfonyl chloride 4-硝基苯基磺酰氯 [98-74-8] 100g 2.0 ml Skirted Screw Cap Microtubes 2.0 ml螺蓋可立細(xì)菌保存管&淺蓋 / 1包
Omeprazole * [73590-58-6] 25g 2.0 ml Skirted Screw Cap Microtubes 2.0 ml螺蓋可立細(xì)菌保存管&淺蓋 / 1包
Orange I 橙黃 I [523-44-4] 25g 2.0 ml Skirted Screw Cap Microtubes 2.0 ml螺蓋可立細(xì)菌保存管&淺蓋 / 1包
Ovalbumin from Egg White 卵清蛋白 [9006-59-1] 1g 2.0 ml Skirted Screw Cap Microtubes 2.0 ml螺蓋可立細(xì)菌保存管&淺蓋 / 1包
Ovalbumin from Egg White 卵清蛋白 [9006-59-1] 5g 2.0 ml Amber Skirted Screw Cap Microtubes 2.0 ml棕色螺蓋可立細(xì)菌保存管&淺蓋 / 1包
6-Nitrobenzimidazole 6-硝基苯并咪唑 [94-52-0] 5g 1.5ml 通用蓋 / 1包
2-Nitrobenzoic acid 2-硝基苯甲酸 [552-16-9] 25g 1.5ml 通用蓋 / 1包
3-Nitrobenzoic acid 3-硝基苯甲酸 [121-92-6] 25g 1.5ml 通用蓋 / 1包
4-Nitrobenzoic acid 4-硝基苯甲酸 [62-23-7] 25g 1.5ml 通用蓋 / 1包
3-Nitrobenzonitrile 3-硝基苯腈 [619-24-9] 25g 1.5ml 通用蓋 / 1包
4-Nitrobenzyl bromide 4-硝基溴化芐 [100-11-8] 5g 1.5ml 通用蓋 / 1包
2-Nitrobenzyl alcohol 鄰硝基芐醇 [612-25-9] 25g 1.5ml 通用蓋 / 1包
4-Nitrobenzyl alcohol 對(duì)硝基芐醇 [619-73-8] 25g 1.5ml 通用蓋 / 1包
4-Nitrobenzyl chloride 4-硝基芐氯 [100-14-1] 5g 1.5ml 通用蓋 / 1包
5-Nitro-2-furaldehyde diacetate 5-硝基糠醛二乙酯 [92-55-7] 100g 1.5ml 通用蓋 / 1包
Nitrofurantoin * [67-20-9] 50g 1.5ml 通用蓋 / 1包
Nuclear fast red 核快紅(鈉鹽) [6409-77-4] 5g SIMPLATETM-96孔200ul PCR 薄壁管板, / 1包
Nonyl β-D-glucopyranoside 壬基-β-D-葡萄吡喃糖甙 [69984-73-2] 250mg SIMPLATETM-96孔200ul PCR 薄壁管板, / 1包
n-Nonyl-beta-D-maltopyranoside 正壬基-beta-D-麥牙糖苷 [106402-05-5] 250mg SIMPLATETM-96孔200ul PCR 薄壁管板, / 1包
D-Norleucine D-正* [327-56-0] 25g 384-Well 30 ul PCR Plate. 384孔PCR板 / 1包
L-Norleucine L-正* [327-57-1] 25g 96-well 2ml U-shaped Deep-well Plates 96孔2ml U型底深孔板 / 1包
L-Norvaline L-正* [6600-40-4] 25g 96-well 2ml U-shaped Deep-well Plates 96孔2ml U型底深孔板 / 1包
Novobiocin sodium salt 新生霉素一鈉鹽 [1476-53-5] 1g 96-well 2ml U-shaped Deep-well Plates 96孔2ml U型底深孔板 / 1包
NTP Mixture (10mM) 10mM溶液 (ATP, CTP, GTP & UTP) / 0.5ml 96-well 2ml U-shaped Deep-well Plates 96孔2ml U型底深孔板 / 1包
Nuclease Eliminator Solution 去核酸酶試劑(液體) / 100ml 96-well 200ul Collection Plates 96孔樣品儲(chǔ)存板 / 1包
Nuclease Eliminator Solution 去核酸酶試劑(液體) / 500ml 48-well 4ml U-shaped Deep-well Plates 48孔4ml U型底深孔板 / 1包
Nuclease S7, from Staphylococcus aureus 核酸酶 S7 / 15KU 384-well Sample Plates 384孔樣品板 / 1包
Nystatin * [1400-61-9] 5g Sealing Film 封膜 / 1包
Nystatin * [1400-61-9] 25g Sealing Film 封膜 / 1包
Nystatin * [1400-61-9] 5MU 推子 / 1把
Nystatin * [1400-61-9] 25MU 5ml Polystyrene Round-bottom Culture Tubes 聚丙烯雙位蓋無(wú)刻度圓底培養(yǎng)管 / 1包
Nystatin solution (5mg/ml) *溶液 / 10ml 5ml Polystyrene Round-bottom Culture Tubes 聚丙烯雙位蓋無(wú)刻度圓底培養(yǎng)管 / 1包
n-Octadecane 正十八烷 [593-45-3] 25g 5ml Polystyrene Round-bottom Culture Tubes 5ml 聚丙烯密閉塞無(wú)刻度圓底培養(yǎng)管 / 1包
暫無(wú)信息 |