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798-24-3

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798-24-3 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 798-24-3 includes 6 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 3 digits, 7,9 and 8 respectively; the second part has 2 digits, 2 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 798-24:
(5*7)+(4*9)+(3*8)+(2*2)+(1*4)=103
103 % 10 = 3
So 798-24-3 is a valid CAS Registry Number.

798-24-3Downstream Products

798-24-3Relevant articles and documents

Synthesis and absorption properties of some 4-mercapto-1,8-naphthalimides, 4-mercapto-7H-benzimidazo[2,1-a]benz[d,e] isoquinolin-7-one, and 4-mercapto-7H-benzimidazo [2,1-a]benz[d,e]isoquinoline-7-one

Hekmatshoar,Beheshtiha,Nazari,Faridbod

, p. 1521 - 1526 (2006)

The reaction of 4-chloro-1,8-naphthalic anhydride with sulfur and sodium sulfide in boiling ethanol lead to 4-mercapto-1,8-naphthalic anhydride. The condensation of a later compound with amines produced 4-mercapto-1,8- naphthalimides and with ethylenediam

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