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187389-19-1

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187389-19-1 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 187389-19-1 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,8,7,3,8 and 9 respectively; the second part has 2 digits, 1 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 187389-19:
(8*1)+(7*8)+(6*7)+(5*3)+(4*8)+(3*9)+(2*1)+(1*9)=191
191 % 10 = 1
So 187389-19-1 is a valid CAS Registry Number.

187389-19-1Relevant articles and documents

Nanosensor for Sensitive Detection of the New Psychedelic Drug 25I-NBOMe

Alfonso, María,Díaz de Gre?u, Borja,Garrido, Eva,Gavi?a, Pablo,Lozano-Torres, Beatriz,Marcos, M. Dolores,Martínez-Má?ez, Ramón,Parra, Margarita,Sancenón, Félix

, (2020/02/27)

This work reports the synthesis, characterization, and sensing behavior of a hybrid nanodevice for the detection of the potent abuse drug 25I-NBOMe. The system is based on mesoporous silica nanoparticles, loaded with a fluorescent dye, functionalized with

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