碘代乙酰基 PEG N-羟基琥珀酰亚胺, IA-PEG-NHS

Iodoacetyl PEG NHS, IA-PEG-NHS

MW 5000 Da

4-O-甲基-D-葡萄糖醛酸-D-木聚糖

4-O-Methyl-D-glucurono-D-xylan

98%

谷氨酸 PEG 谷氨酸

Glutamic Acid PEG Glutamic Acid

MW 2000 Da

容量法双组份卡尔费休试剂

titrant-component for volumetric Karl Fischer titration

5mg水/ml,测含水量较高样品,B液

单分散荧光微球(聚苯乙烯微球)

Monodisperse fluorescent microspheres(Polystyrene microspheres)

绿色光,λex:488 nm,λem:5...

H-Ile-2-Chlorotrityl Resin

H-Ile-2-Chlorotrityl Resin

0.3~0.8 mmol/g, 100~...

费林溶液1号

Fehling's solution

0.1 g/mL NaOH

容量法单组份卡尔费休试剂（测醛酮类样品）

reagent for volumetric one-component KF titration in aldehydes and ketones (methanol-free titrating agent)

3.5mg水/ml，测水量较小样品

2-丙基硫代吡啶-3-羰酰氯

2-(Propylthio)pyridine-3-carbonyl chloride

98%

大孔三乙基铵甲基聚苯乙烯硼树脂2.5-3.5mmol

Macroporous triethylammonium methyl polystyrene boron resin 2.5-3.5mmol

STET裂解液

STET lysis solution

pH8.0

(S)-3,3-双(3,5-二苯基苯基)-1,1-联萘酚膦酸酯

(S)-3,3'-Bis(3,5-diphenyl)phenyl-1,1'-binaphthyl-2,2'-diyl Hydrogen Phosphate

99%

碘代全氟叔丁烷

PERFLUORO-TERT-BUTYL IODIDE

≥98%

4-(6-氨基-3-吡啶)苯甲酸

4-(6-amino-3-pyridine)benzoic acid

4-(6-异氰酸-2-吡啶基)-吗啉

4-(6-Isocyanato-2-Pyridinyl)-Morpholine

98%

(R,R,R)-(3,5-二氧杂-4-磷杂环庚并[2,1-a:3,4-a']二萘-4-基)双(1-苯基乙基)胺

(R,R,R)-(3,5-Dioxa-4-phosphacyclohepta[2,1-a:3,4-a']dinaphthalen-4-yl)bis(1-phenylethyl)amine

98%

烷基苯合成冷冻机油

Alkylbenzene synthetic refrigeration oil

ISO粘度 46

水中溴酸根(BrO3-)成分分析标准物质

Standard material for analysis of bromate (BrO3-) in water

100μg/ml in Water (2...

多元醇酯合成型冷冻机油

Polyol ester synthetic refrigeration oil

46

刃天青 (配制的溶液) [用于细胞增殖检测]

Resazurin (Ready-to-use solution)[for Cell proliferation assay]