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1021490-04-9

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1021490-04-9 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 1021490-04-9 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,0,2,1,4,9 and 0 respectively; the second part has 2 digits, 0 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 1021490-04:
(9*1)+(8*0)+(7*2)+(6*1)+(5*4)+(4*9)+(3*0)+(2*0)+(1*4)=89
89 % 10 = 9
So 1021490-04-9 is a valid CAS Registry Number.

1021490-04-9Downstream Products

1021490-04-9Relevant articles and documents

Microwave-assisted synthesis and biological activity of 3-alkyl /aryl-6-(l-chloro3,4-dihydronaphth-2-yl)-5,6-dihydro-s-triazolo [3,4-0] [1,3,4] thiadiazoles

Kamotra, Poonam,Gupta, Avinash K.,Gupta, Rajive,Somal,Singh

, p. 980 - 984 (2008/09/18)

3-Alkyl/aryl-6-(l-chloro-3,4-dihydronaphth-2-yl)-5,6-dihydro-s-triazolo[3, 4-6][1,3,4]thiadiazoles 3 have been synthesised by the condensation of 5-alkyl/aryl-4-amino-3-mercapto-1,2,4-triazoles 2 with 1-chloro-2-formy 1-3,4dihydronaphthalene 1 in presence

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