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1254105-53-7

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1254105-53-7 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 1254105-53-7 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,2,5,4,1,0 and 5 respectively; the second part has 2 digits, 5 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 1254105-53:
(9*1)+(8*2)+(7*5)+(6*4)+(5*1)+(4*0)+(3*5)+(2*5)+(1*3)=117
117 % 10 = 7
So 1254105-53-7 is a valid CAS Registry Number.

1254105-53-7Downstream Products

1254105-53-7Relevant articles and documents

Three-component synthesis of some 2-amino-5-hydroxy-[1,2,4]triazolo[1,5-a] pyrimidine-6-carbonitriles and 2-(cyanoamino)-4-hydroxypyrimidine-5- carbonitriles

Ranjbar-Karimi, Reza,Beiki-Shoraki, Khalil,Amiri, Asghar

experimental part, p. 1101 - 1106 (2012/06/18)

Nine new 2-amino-5-hydroxy-[1,2,4]triazolo-[1,5-a]pyrimidine-6- carbonitriles and eight 2-(cyanoamino)-4-hydroxypyrimidine-5-carbonitriles have been synthesized in a simple and convenient method by three-component condensation of aromatic aldehydes, ethyl

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