144912-00-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 144912-00-5 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,4,4,9,1 and 2 respectively; the second part has 2 digits, 0 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 144912-00:
(8*1)+(7*4)+(6*4)+(5*9)+(4*1)+(3*2)+(2*0)+(1*0)=115
115 % 10 = 5
So 144912-00-5 is a valid CAS Registry Number.
144912-00-5Relevant articles and documents
A facile synthesis of β- and γ- hydroxyphosphonate esters from epoxides
Racha,Li,El-Subbagh,Abushanab
, p. 5491 - 5494 (2007/10/02)
A BF3 · OEt2 catalyzed, regiospecific nucleophilic ring opening reaction of epoxides by dialkyl phosphite and methanephosphonate esters is described. The reaction proceeds in good to excellent yields to give the title compounds and i