1218778-72-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1218778-72-3 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,2,1,8,7,7 and 8 respectively; the second part has 2 digits, 7 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 1218778-72:
(9*1)+(8*2)+(7*1)+(6*8)+(5*7)+(4*7)+(3*8)+(2*7)+(1*2)=183
183 % 10 = 3
So 1218778-72-3 is a valid CAS Registry Number.
1218778-72-3Relevant academic research and scientific papers
Suzdalev,Den'Kina
, p. 1675 - 1677 (2009)
The reaction of indoles with chlorosulfonyl isocyanate yields indolylcarbonylsulfamoyl chlorides. Their reaction with amines afforded a series of indole-containing sulfamides.