100813-79-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 100813-79-4 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,0,0,8,1 and 3 respectively; the second part has 2 digits, 7 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 100813-79:
(8*1)+(7*0)+(6*0)+(5*8)+(4*1)+(3*3)+(2*7)+(1*9)=84
84 % 10 = 4
So 100813-79-4 is a valid CAS Registry Number.
100813-79-4Relevant articles and documents
Reactions of Phenyl 4-Chromone-3-sulfonate with Amidines
Loewe, Werner,Jeske, Peter
, p. 1124 - 1126 (2007/10/02)
The amidines 2a-e undergo with phenyl 4-chromone-3-sulfonate (1) a ring transformation to give the benzoxathiino-pyrimidines 6a-e.
