26196-28-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 26196-28-1 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 2,6,1,9 and 6 respectively; the second part has 2 digits, 2 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 26196-28:
(7*2)+(6*6)+(5*1)+(4*9)+(3*6)+(2*2)+(1*8)=121
121 % 10 = 1
So 26196-28-1 is a valid CAS Registry Number.
26196-28-1Relevant articles and documents
ACIDES α ET β AMIDINO SULFONIQUES
Garrigues, Bernard,Lopez, Lucien,Mulliez, Michel
, p. 195 - 202 (2007/10/02)
The titel compounds (4 or 11, Table) are synthesized by coupling, in an aqueous basic medium, of the α or β amino sulfonic acids with thioiminoethers salts or cyanamide ( Fig. 4). Key words: thioiminoethers; cyclization in aqueous medium; sulfonopeptides;