Sulforhodamine 101 CAS 60311-02-6

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Physical properties

Molecular weight	606.71
Solvent	Water

Spectral properties

Absorbance (nm)	573
Correction Factor (260 nm)	0.24
Correction Factor (280 nm)	0.21
Extinction coefficient (cm ^-1 M ^-1)	139000
Excitation (nm)	578
Emission (nm)	593

Storage, safety and handling

H-phrase	H303, H313, H333
Hazard symbol	XN
Intended use	Research Use Only (RUO)
R-phrase	R20, R21, R22
Storage	Freeze (< -15 °C); Minimize light exposure
UNSPSC	12171501

Overview SDS Protocol

CAS

60311-02-6

Molecular weight

606.71

Absorbance (nm)

573

Correction Factor (260 nm)

0.24

Correction Factor (280 nm)

0.21

Extinction coefficient (cm ^-1 M ^-1)

139000

Excitation (nm)

578

Emission (nm)

593

Sulforhodamine 101 is a fluorescence reference standard for measuring fluorescence quantum yield. It is also the key precursor used for preparing rhodamine 101 sulfonyl chloride (also called Texas Red®, a trademark of Molecular Probes).

Calculators

Common stock solution preparation

Table 1. Volume of Water needed to reconstitute specific mass of Sulforhodamine 101 *CAS 60311-02-6* to given concentration. Note that volume is only for preparing stock solution. Refer to sample experimental protocol for appropriate experimental/physiological buffers.

	0.1 mg	0.5 mg	1 mg	5 mg	10 mg
1 mM	164.823 µL	824.117 µL	1.648 mL	8.241 mL	16.482 mL
5 mM	32.965 µL	164.823 µL	329.647 µL	1.648 mL	3.296 mL
10 mM	16.482 µL	82.412 µL	164.823 µL	824.117 µL	1.648 mL

Molarity calculator

Enter any two values (mass, volume, concentration) to calculate the third.

Mass (Calculate)		Molecular weight		Volume (Calculate)		Concentration (Calculate)		Moles
	/		=		x		=

Spectrum

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Spectral properties

Absorbance (nm)	573
Correction Factor (260 nm)	0.24
Correction Factor (280 nm)	0.21
Extinction coefficient (cm ^-1 M ^-1)	139000
Excitation (nm)	578
Emission (nm)	593

Product Family

Name	Excitation (nm)	Emission (nm)
Sulforhodamine B CAS 3520-42-1	559	577
Sulforhodamine G CAS 5873-16-5	531	552

Images

Figure 1. Chemical structure for Sulforhodamine 101.

References

View all 50 references: Citation Explorer

Distinct Transport Properties of Human Pannexin 1 and Connexin 32 Hemichannels.
Authors: Tachikawa, Masanori and Akaogi, Ryo and Taii, Ayaka and Akanuma, Shin-Ichi and Uchida, Yasuo and Terasaki, Tetsuya
Journal: Journal of pharmaceutical sciences (2020): 1395-1402

A highly efficient light-harvesting system with sequential energy transfer based on a multicharged supramolecular assembly.
Authors: Li, Jing-Jing and Zhang, Heng-Yi and Dai, Xian-Yin and Liu, Zhi-Xue and Liu, Yu
Journal: Chemical communications (Cambridge, England) (2020): 5949-5952

Host-Guest Recognition and Fluorescence of a Tetraphenylethene-Based Octacationic Cage.
Authors: Duan, Honghong and Li, Yawen and Li, Qingfang and Wang, Pinpin and Liu, Xueru and Cheng, Lin and Yu, Yang and Cao, Liping
Journal: Angewandte Chemie (International ed. in English) (2020): 10101-10110

Polarized hemichannel opening of pannexin 1/connexin 43 contributes to dysregulation of transport function in blood-brain barrier endothelial cells.
Authors: Tachikawa, Masanori and Murakami, Koji and Akaogi, Ryo and Akanuma, Shin-Ichi and Terasaki, Tetsuya and Hosoya, Ken-Ichi
Journal: Neurochemistry international (2020): 104600

In vivo and in vitro Evaluation of the Protective Effects of Hesperidin in Lipopolysaccharide-Induced Inflammation and Cytotoxicity of Cell.
Authors: Al-Rikabi, Rasha and Al-Shmgani, Hanady and Dewir, Yaser Hassan and El-Hendawy, Salah
Journal: Molecules (Basel, Switzerland) (2020)

Tetraphenylethene-Based Supramolecular Coordination Frameworks with Aggregation-Induced Emission for an Artificial Light-Harvesting System.
Authors: Wang, Pinpin and Miao, Xiaran and Meng, Yi and Wang, Qian and Wang, Jing and Duan, Honghong and Li, Yawen and Li, Chenyang and Liu, Jun and Cao, Liping
Journal: ACS applied materials & interfaces (2020): 22630-22639

Fluorescent probes for the dual investigation of MRP2 and OATP1B1 function and drug interactions.
Authors: Székely, Virág and Patik, Izabel and Ungvári, Orsolya and Telbisz, Ágnes and Szakács, Gergely and Bakos, Éva and Özvegy-Laczka, Csilla
Journal: European journal of pharmaceutical sciences : official journal of the European Federation for Pharmaceutical Sciences (2020): 105395

High-energy polarized soliton synthesis and its application to deep-brain 3-photon microscopy in vivo.
Authors: Liu, Hongji and Zhuang, Ziwei and He, Jiexing and Tong, Shen and He, Chen and Deng, Xiangquan and Song, Guoli and Qiu, Ping and Wang, Ke
Journal: Optics express (2019): 15309-15317

A Vector-Based Method to Analyze the Topography of Glial Networks.
Authors: Eitelmann, Sara and Hirtz, Jan J and Stephan, Jonathan
Journal: International journal of molecular sciences (2019)

Visualizing astrocytes in the deep mouse brain in vivo.
Authors: Liu, Hongji and Wang, Jiaqi and Zhuang, Ziwei and He, Jiexing and Wen, Wenhui and Qiu, Ping and Wang, Ke
Journal: Journal of biophotonics (2019): e201800420