4-Nitrophenyl-N-acetyl-α-D-galactosaminide - CAS:23646-68-6

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4-Nitrophenyl-N-acetyl-α-D-galactosaminide (Synonyms:4-硝基苯基-2-乙酰氨基-2-脱氧-α-D-吡喃葡萄糖苷; pNP-GalNAc)

目录号 : KCM12838 CAS No. : 23646-68-6 纯度 : ≥98%

Data Sheet SDS 产品使用指南

N-acetyl-D-galactosaminidase catalyzes the cleavage of N-acetylglucosamine (GlcNAc), the monomeric unit of the polymer chitin. 4-Nitrophenyl-N-acetyl-α-D-galactosaminide can be used as a chromogenic substrate for N-acetyl-D-galactosaminidase, generating a yellow solution upon cleavage.

规格	价格	是否有货	数量
1mg		In-stock
5mg		In-stock
10mg		In-stock
25mg		In-stock

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EDANS sodium In-stock

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生物活性

4-Nitrophenyl-N-acetyl-α-D-galactosaminide can be used as a chromogenic substrate for N-acetyl-D-galactosaminase. 4-Nitrophenyl-N-acetyl-α-D-galactosaminide is cleaved by N-acetyl-D-galactosaminase to generate a yellow solution. The enzyme activity is quantitatively determined by absorbance detection.

分子式

C₁₄H₁₈N₂O₈

分子量

342.30

CAS号

23646-68-6

中文名称

4-硝基苯基-2-乙酰氨基-2-脱氧-α-D-吡喃半乳糖苷;4-硝基苯基-2-乙酰--α-D-氨基吡喃葡萄糖苷;4-硝基苯基-2-乙酰氨基-2-脱氧-a-D-吡喃半乳糖苷;4-硝基苯基-2-乙酰氨基-2-脱氧-Alpha-D-吡喃半乳糖苷;4-硝基苯基 2-(乙酰氨基)-2-脱氧-alpha-D-吡喃半乳糖苷

运输条件

Room temperature in continental US; may vary elsewhere.

储存方式

2-8°C, protect from light

*In solvent : -80°C, 6 months; -20°C, 1 month (protect from light)

溶解性数据

In Vitro:

DMSO: 100 mg/mL (292.14 mM; Need ultrasonic)

配制储备液

浓度溶剂体积质量	1 mg	5 mg	10 mg

1 mM	2.9214 mL	14.6071 mL	29.2141 mL
5 mM	0.5843 mL	2.9214 mL	5.8428 mL
10 mM	0.2921 mL	1.4607 mL	2.9214 mL

请根据产品在不同溶剂中的溶解度选择合适的溶剂配制储备液；一旦配成溶液，请分装保存，避免反复冻融造成的产品失效。
储备液的保存方式和期限：-80°C, 6 months; -20°C, 1 month (protect from light)。-80°C 储存时，请在 6 个月内使用，-20°C 储存时，请在 1 个月内使用。

纯度： ≥98%