1414930-94-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1414930-94-1 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,4,1,4,9,3 and 0 respectively; the second part has 2 digits, 9 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 1414930-94:
(9*1)+(8*4)+(7*1)+(6*4)+(5*9)+(4*3)+(3*0)+(2*9)+(1*4)=151
151 % 10 = 1
So 1414930-94-1 is a valid CAS Registry Number.
1414930-94-1Relevant articles and documents
Concise and alternative synthesis of zafirlukast, an anti-asthma drug
Goverdhan, Gilla,Reddy, Anumula Raghupathi,Himabindu, Vurimidi,Reddy, Ghanta Mahesh
, p. 498 - 504 (2013/01/15)
Concise and alternative synthesis of zafirlukast (1) is described. The synthesis features fewer steps, convergent synthesis, and novel intermediates.