# RA-Resa NADH [Catalog #P046]

**■ Chemical structure & Information**

![Image](https://upload.cafenono.com/image/slashpagePost/20260120/152658_c0skXG1Q2TGJb6bb8Z?q=80&s=1280x180&t=outside&f=webp)

![Image](https://upload.cafenono.com/image/slashpagePost/20260120/153128_VFZhWfl3GAgYNwrBpm?q=80&s=1280x180&t=outside&f=webp)

**RA-Resa NADH** is a turn-on fluorescent probe for direct NADH detection at physiological pH (7.4). It shows strong fluorescence enhancement with NADH, while exhibiting minimal response to common biomolecules (including NAD⁺) and a much weaker response to NADPH (λ_ex/λ_em = 480/570 nm).

**■ Cell Image**

![Image](https://upload.cafenono.com/image/slashpagePost/20260120/155601_OAxGW8CZIhgekSlP1D?q=80&s=1280x180&t=outside&f=webp)

Microscopic images of probe **RA-Resa** (5 μM, 15 min)-stained live OSCC cells after incubation in following conditions. (A,D) No glucose for 30 min; (B) 1 mM glucose for 30 min; (C) 20 mM glucose for 30 min; (E) 10 mM lactate for 10 min; (F) 10 mM lactate and 5 mM pyruvate for 10 min. Scale bar: 50 μm.

■ **Known Property**
Turn-on fluorescent NADH probe
■ **Application**
Fluorescence imaging of intracellular NADH
■ **Selectivity mechanism**
NADH-dependent turn-on

■ **Reference**

1. **Boronic Acid: A Bio-Inspired Strategy To Increase the Sensitivity and Selectivity of Fluorescent NADH Probe**, *Wang, L.; Zhang, J.; Kim, B.; Peng, J.; Berry, S. N.; Ni, Y.; Su, D.; Lee, J.; Yuan, L.; Chang, Y.-T. ** J. Am. Chem. Soc. 2016, 138, 10394–10397.

■ **ORDER**

**International**

**USD 350 + VAT (10%) + Fedex delivery charge**

**In Korea**

**KRW 450,000 + VAT (10%)**

**100 nmol** (dried form: equivalent to 1 mM / 100 µL)

[order@senprobe.com](mailto:order@senprobe.com)

■ **Storage**
① Delivery: Room Temperature
② Dried compound: 4°C or -20°C
③ Compound solution: 4°C or -20°C

■ **General Use Guide**

- More than 1/100 dilution of 10mM of DMSO stock solution is essential

-  For biomedical use to avoid DMSO concentration higher than 1%.

- Working concentrations for specific applications should be determined by the investigator.

- It is recommended to use up the buffer diluted solution within one day. The compound may be decomposed or
- precipitated out from buffer solution.

■ **Data sheet PDF file**

RA-Resa NADH Data sheet v1.0.pdf

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