25445-23-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 25445-23-2 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 2,5,4,4 and 5 respectively; the second part has 2 digits, 2 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 25445-23:
(7*2)+(6*5)+(5*4)+(4*4)+(3*5)+(2*2)+(1*3)=102
102 % 10 = 2
So 25445-23-2 is a valid CAS Registry Number.
25445-23-2Relevant articles and documents
Oxidation of N(1-hydroxypolychloroethyl)sulfonamides
Rozentsveig,Rozentsveig,Levkovskaya,Mirskova
, p. 1284 - 1286 (2001)
N-(2,2,2-Trichloro-1-hydroxyethyl)- and N-(2,2-dichloro-1-hydroxy-2-phenylethyl)arenesulfonamides are oxidized with chromium(VI) oxide to give, respectively, N-(arylsulfonyl)trichloroacetamides and N-(arylsulfbnyl)dichloro(phenyl)acetamidcs. Under analogo
