151593-04-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 151593-04-3 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,5,1,5,9 and 3 respectively; the second part has 2 digits, 0 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 151593-04:
(8*1)+(7*5)+(6*1)+(5*5)+(4*9)+(3*3)+(2*0)+(1*4)=123
123 % 10 = 3
So 151593-04-3 is a valid CAS Registry Number.
151593-04-3Relevant articles and documents
The double-meso trick
Breuilles,Schmittberger,Uguen
, p. 4205 - 4208 (1993)
Lipcase-catalyzed acetylatin of a twice-prochirally shaped tetraol, 1, gave a mixture of diastereomeric diacetates from which an optically pure derivative belonging to the C2-symmetry group could be isolated.