CAS 87687-02-3|Resorufin benzyl ether
| Common Name | Resorufin benzyl ether | ||
|---|---|---|---|
| CAS Number | 87687-02-3 | Molecular Weight | 303.31100 |
| Density | 1.26 g/cm3 | Boiling Point | 479.9ºC at 760 mmHg |
| Molecular Formula | C19H13NO3 | Melting Point | / |
| MSDS | ChineseUSA | Flash Point | / |
| Symbol | GHS07 | Signal Word | Warning |
Names
| Name | Resorufin benzyl ether,Benzyloxyresorufin |
|---|---|
| Synonym | More Synonyms |
Resorufin benzyl ether BiologicalActivity
| Description | Resorufin benzyl ether (BzRes), a fluorogenic enzyme substrate, can be used to detect CYP3A4 enzyme activity. Resorufin benzyl ether modified with a recognizing moiety boronate, can be used for ONOO- detection via a self-immolation mechanism. Ex/Em=530-570 nm/590 nm[1][2][3]. |
|---|---|
| Related Catalog | Research Areas >>Others |
| In Vitro | CYP3A4 活性测定[2]: 1. 准备反应溶液。 a. 标准原液含有 1 mM Resorufin benzyl ether,以其为荧光底物。将 5mg Resorufin benzyl ether 溶解在 1mL 2% w/v 的 Poloxamer 188 (HY-D1005A)、500 mL Dimethyl sulfoxide (HY-Y0320) 和 3.5 mL 乙腈的混合物中。b. 新鲜配制 CYP3A4 酶液。将 5mL 1mM 酶原液与 995 mL 缓冲液稀释,得到 5 nM 酶溶液。2. 测定 CYP3A4 活性 a. 在 96 孔板中反应。在每个孔中加入 99 mL 缓冲混合液,1 mL 1 mM Resorufin benzyl ether。调整至最终浓度 5 mM。 b. 在 37℃ 孵育 30 分钟之前,转移 100 mL 5 nM 酶液。 c. 在激发波长 (lex=570 nm) 和发射波长 (lem=590 nm) 荧光检测下进行酶活性测定。 d. 影响 CYP3A4 活性测定的因素。如缓冲液 (磷酸盐、Tris-HCl 缓冲液)、缓冲液浓度 (50-200 mM)、培养时间 (0-50 min)。 CYP3A4 代谢活性测定[3]: 1. 加入 CYP3A4 酶至最终浓度为 5 pmol/孔。 2. 每次反应使用 50 pM 底物和 200 mM 磷酸钾缓冲液。< br / >3. 在测量代谢物荧光之前,用 BzRes 孵育 45 分钟。激发波长 (Ex) 为 530 nm,发射波长 (Em) 为590 nm。 4. 将全强度提取物的浓度指定为 100% (在最终测定量中稀释为 1:4)。 5. 以 1:3 重复稀释两次 100% 提取物。计算荧光值的均值和标准差。 |
| References | [1]. Ji X, et al. Regulating the activity of boronate moiety to construct fluorescent probes for the detection of ONOO-in vitro and in vivo. Anal Methods. 2022 Dec 15;14(48):5027-5033. [2]. Nuchtavorn N, et al. Paper-based sol-gel thin films immobilized cytochrome P450 for enzyme activity measurement. Anal Chim Acta. 2020 Feb 15;1098:86-93. [3]. Yale SH, et al. Analysis of the inhibitory potential of Ginkgo biloba, Echinacea purpurea, and Serenoa repens on the metabolic activity of cytochrome P450 3A4, 2D6, and 2C9. J Altern Complement Med. 2005 Jun;11(3):433-9. |
Chemical & Physical Properties
| Density | 1.26 g/cm3 |
|---|---|
| Boiling Point | 479.9ºC at 760 mmHg |
| Molecular Formula | C19H13NO3 |
| Molecular Weight | 303.31100 |
| Exact Mass | 303.09000 |
| PSA | 52.33000 |
| LogP | 3.87180 |
| InChIKey | XNZRYTITWLGTJS-UHFFFAOYSA-N |
| SMILES | O=c1ccc2nc3ccc(OCc4ccccc4)cc3oc-2c1 |
| Storage condition | 2-8°C |
Safety Information
| Symbol | GHS07 |
|---|---|
| Signal Word | Warning |
| Hazard Statements | H315-H319-H335 |
| Precautionary Statements | P261-P305 + P351 + P338 |
| Personal Protective Equipment | dust mask type N95 (US);Eyeshields;Gloves |
| Hazard Codes | Xi: Irritant; |
| Risk Phrases | R36/37/38 |
| Safety Phrases | 26-36 |
| RIDADR | NONH for all modes of transport |
Articles22
More Articles| Modulation of cytochrome P450 2A5 activity by lipopolysaccharide: low-dose effects and non-monotonic dose-response relationship. PLoS ONE 10(1) , e0117842, (2015) Mouse cytochrome P450 (CYP) 2A5 is induced by inflammatory conditions and infectious diseases that down-regulate the expression and activity of most other CYP isoforms. Enhanced oxidative stress and n... | |
| Inhibition of cytochrome P450 2B4 by environmentally persistent free radical-containing particulate matter. Biochem. Pharmacol. 95 , 126-32, (2015) Combustion processes generate particulate matter (PM) that can affect human health. The presence of redox-active metals and aromatic hydrocarbons in the post-combustion regions results in the formatio... | |
| Inhibition against mosquito cytochrome P450 enzymes by rhinacanthin-A, -B, and -C elicits synergism on cypermethrin cytotoxicity in Spodoptera frugiperda cells. J. Med. Entomol. 49(5) , 993-1000, (2012) Rhinacanthus nasutus (Acanthaceae) is a shrub reported to contain insecticidal activities. The current study was conducted to determine whether R. nasutus constituents could inhibit benzyloxyresorufin... |
Synonyms
| BENZYLOXYRESORUFIN |
| 7-BENZYLOXYRESORUFIN |
| RESORUFIN BENZYL ETHER |
| 7-Benzyloxyphenoxazone |
| 7-BENZYLOXY-3H-PHENOXAZIN-3-ONE |
| MFCD00171613 |
| 7-Benzyloxy-3H-phenoxazin-3-one,7-Benzyloxyresorufin,O7-Benzylresorufin |
| Resorufin benzyl ether,7-Benzyloxy-3H-phenoxazin-3-one,7-Benzyloxyresorufin,O7-Benzylresorufin |
| Benzyloxyresorfin |
