325822-93-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 325822-93-3 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 3,2,5,8,2 and 2 respectively; the second part has 2 digits, 9 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 325822-93:
(8*3)+(7*2)+(6*5)+(5*8)+(4*2)+(3*2)+(2*9)+(1*3)=143
143 % 10 = 3
So 325822-93-3 is a valid CAS Registry Number.
325822-93-3Relevant articles and documents
Synthesis and some conversions of N-substituted benzimidazole-2-sulfonic acids
Divaeva,Kuzmenko,Morkovnik,Komissarov
, p. 463 - 468 (2008/02/02)
A series of N-substituted benzimidazole-2-sulfonic acids was synthesized in good yield by the N-alkylation of benzimidazole-2-sulfonic acids by alkylation with simple and functionalized alkylating agents under mild conditions. The corresponding N-substitu