2-苯乙基-Β-D-半乳糖苷(63407-54-5) (CAS No.63407-54-5)
- 物化性质
- 分子量300.37。白色至类白色结晶性粉末;易溶于DMSO、DMF,微溶于水和甲醇;在常规缓冲液中较稳定,长期保存需-20℃干燥避光。
- 纯度
- ≥98%(HPLC)
- 外观
- 白色至类白色粉末
- 溶解性
- 溶于DMSO、DMF,微溶于水
- 储存条件
- -20℃干燥避光保存,有效期24个月
English description(英文原文,共 1188 字符)
Product Name:2-Phenylethyl β-D-thiogalactoside
English Name:2-Phenylethyl β-D-thiogalactoside
CAS No.:63407-54-5
Aliases:2-Phenylethyl β-D-thiogalactopyranoside, 2-Phenylethyl 1-thio-β-D-galactopyranoside, PETG
Molecular Formula:C14H20O5S
Physical Properties:Molecular weight: 300.37. White to off-white crystalline powder. Soluble in DMSO and DMF, slightly soluble in water and methanol. Relatively stable in common buffers; store at -20°C in dry, dark conditions for long-term preservation.
Uses:As a non-hydrolyzable lactose analog, this product acts as a competitive inhibitor of β-galactosidase and is widely used in molecular biology experiments to inhibit endogenous β-galactosidase activity, especially in lacZ reporter gene assays and recombinant protein expression systems. It is also used as a substrate analog for studying the catalytic mechanism of β-galactosidase and glycosidase-ligand interactions.
Technical Specifications:
Purity: ≥98% (HPLC)
Appearance: white to off-white powder
Formula: C14H20O5S; Molecular Weight: 300.37
Solubility: soluble in DMSO and DMF, slightly soluble in water
Storage: store at -20°C in dry, dark conditions; shelf life 24 months
English Name:2-Phenylethyl β-D-thiogalactoside
CAS No.:63407-54-5
Aliases:2-Phenylethyl β-D-thiogalactopyranoside, 2-Phenylethyl 1-thio-β-D-galactopyranoside, PETG
Molecular Formula:C14H20O5S
Physical Properties:Molecular weight: 300.37. White to off-white crystalline powder. Soluble in DMSO and DMF, slightly soluble in water and methanol. Relatively stable in common buffers; store at -20°C in dry, dark conditions for long-term preservation.
Uses:As a non-hydrolyzable lactose analog, this product acts as a competitive inhibitor of β-galactosidase and is widely used in molecular biology experiments to inhibit endogenous β-galactosidase activity, especially in lacZ reporter gene assays and recombinant protein expression systems. It is also used as a substrate analog for studying the catalytic mechanism of β-galactosidase and glycosidase-ligand interactions.
Technical Specifications:
Purity: ≥98% (HPLC)
Appearance: white to off-white powder
Formula: C14H20O5S; Molecular Weight: 300.37
Solubility: soluble in DMSO and DMF, slightly soluble in water
Storage: store at -20°C in dry, dark conditions; shelf life 24 months
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| 产品名称 | 纯度 | 包装规格 | 级别 | 价格 | 库存 | 操作 |
|---|---|---|---|---|---|---|
| 2-苯乙基-Β-D-半乳糖苷(63407-54-5) CAS 63407-54-5 | ≥98%(HPLC) | — | 工业级 | 电议 | — | 询价 |
常见问题
- 2-苯乙基-Β-D-半乳糖苷(63407-54-5)的 CAS 号是多少?
- 2-苯乙基-Β-D-半乳糖苷(63407-54-5)的 CAS 号是 63407-54-5。
- 2-苯乙基-Β-D-半乳糖苷(63407-54-5)的分子式和分子量是什么?
- 2-苯乙基-Β-D-半乳糖苷(63407-54-5)的分子式为 C14H20O5S。
- 2-苯乙基-Β-D-半乳糖苷(63407-54-5)的英文名称是什么?
- 2-苯乙基-Β-D-半乳糖苷(63407-54-5)的英文名称为 2-Phenylethyl β-D-thiogalactoside。
- 2-苯乙基-Β-D-半乳糖苷(63407-54-5)还有哪些别名?
- 2-苯乙基-Β-D-半乳糖苷(63407-54-5)又称 2-苯乙基-β-D-硫代半乳糖吡喃糖苷、2-苯乙基-1-硫代-β-D-吡喃半乳糖苷、苯乙基-β-D-硫代半乳糖苷、PETG。
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