926623-04-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 926623-04-3 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 9,2,6,6,2 and 3 respectively; the second part has 2 digits, 0 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 926623-04:
(8*9)+(7*2)+(6*6)+(5*6)+(4*2)+(3*3)+(2*0)+(1*4)=173
173 % 10 = 3
So 926623-04-3 is a valid CAS Registry Number.
926623-04-3Relevant articles and documents
Facile preparation of N-acylsulfonamides by using sulfonyl isocyanate
Manabe, Shino,Sugioka, Tomoyuki,Ito, Yukishige
, p. 787 - 789 (2007/10/03)
N-Acylsulfonamide is widely used as a carboxylic acid bioisostere. A rapid and mild acyl sulfonamide preparation methodology from carboxylic acid and arylsulfonyl isocyanate in the presence of amine is described. The preparation of biologically active acy
