108734-57-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 108734-57-2 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,0,8,7,3 and 4 respectively; the second part has 2 digits, 5 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 108734-57:
(8*1)+(7*0)+(6*8)+(5*7)+(4*3)+(3*4)+(2*5)+(1*7)=132
132 % 10 = 2
So 108734-57-2 is a valid CAS Registry Number.
108734-57-2Relevant articles and documents
SYNTHESIS OF MATURONE
Ghera, E.,Maurya, R.,Ben-David, Y.
, p. 3935 - 3938 (2007/10/02)
The first synthesis of maturone by a new annulation route is reported.