926623-07-6 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 926623-07-6 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 7 respectively.
Calculate Digit Verification of CAS Registry Number 926623-07:
(8*9)+(7*2)+(6*6)+(5*6)+(4*2)+(3*3)+(2*0)+(1*7)=176
176 % 10 = 6
So 926623-07-6 is a valid CAS Registry Number.
926623-07-6Relevant articles and documents
Facile preparation of N-acylsulfonamides by using sulfonyl isocyanate
Manabe, Shino,Sugioka, Tomoyuki,Ito, Yukishige
, p. 787 - 789 (2007)
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