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1290140-63-4

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1290140-63-4 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 1290140-63-4 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,2,9,0,1,4 and 0 respectively; the second part has 2 digits, 6 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 1290140-63:
(9*1)+(8*2)+(7*9)+(6*0)+(5*1)+(4*4)+(3*0)+(2*6)+(1*3)=124
124 % 10 = 4
So 1290140-63-4 is a valid CAS Registry Number.

1290140-63-4Relevant articles and documents

Synthesis of fluorogenic arylureas and amides and their interaction with amines: A competition between turn-on fluorescence and organic radicals on theway to a smart label for fish freshness

Cuevas, José V.,Díaz de Gre?u, Borja,García-Calvo, José,García-Tojal, Javier,Hernando-Mu?oz, Carla,Rojo, María-Josefa,Salgado, Mateo M.,Torroba, Tomás

, (2021)

We describe the synthesis of fluorogenic arylureas and amides and their interaction with primary or secondary amines under air and light in organic-aqueous mixtures to give rise to a new class of persistent organic radicals, described on the basis of thei

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