145119-73-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 145119-73-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,4,5,1,1 and 9 respectively; the second part has 2 digits, 7 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 145119-73:
(8*1)+(7*4)+(6*5)+(5*1)+(4*1)+(3*9)+(2*7)+(1*3)=119
119 % 10 = 9
So 145119-73-9 is a valid CAS Registry Number.
145119-73-9Relevant articles and documents
A one-pot synthesis of β-chloro acetates/benzoates from epoxides
Chandra, Kusum L.,Bisai, Alakesh,Saravanan,Singh, Vinod K.
, p. 221 - 223 (2007/10/03)
A variety of epoxides were converted into β-chloroacetates and benzoates by using TMSCI and the corresponding acid anhydride in the presence of a catalytic amount of Cu(OTf)2.