144076-07-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 144076-07-3 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,4,4,0,7 and 6 respectively; the second part has 2 digits, 0 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 144076-07:
(8*1)+(7*4)+(6*4)+(5*0)+(4*7)+(3*6)+(2*0)+(1*7)=113
113 % 10 = 3
So 144076-07-3 is a valid CAS Registry Number.
144076-07-3Relevant articles and documents
Enantioselective Routes toward 1β-Methylcarbapenems from Chiral Aziridines
Tanner, David,He, Hua Ming
, p. 6079 - 6086 (2007/10/02)
This paper describes two enantioselective aziridine-based routes toward 1β-methylthienamycin, 2, and related carbapenems, the key steps being completely regioselective ring-opening reactions of the chiral aziridines 7 and 10 with AlMe3. - Key Words: 1β-me