66072-87-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 66072-87-5 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 6,6,0,7 and 2 respectively; the second part has 2 digits, 8 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 66072-87:
(7*6)+(6*6)+(5*0)+(4*7)+(3*2)+(2*8)+(1*7)=135
135 % 10 = 5
So 66072-87-5 is a valid CAS Registry Number.
66072-87-5Relevant articles and documents
Synthesis of (R)- and (S)-2-Aminobutane from (S)- and (R)-2-Aminobutanol
Santaniello, Enzo,Casati, Rosangela,Milani, Fulvia
, p. 919 - 922 (2007/10/02)
(R)-(-)- and (S)-(+)-2-Aminobutane (1) can be synthesized in good yield and high optical purity from (S)-(+)- and (R)-(-)-2-aminobutanol (2) respectively.