14456-21-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 14456-21-4 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 1,4,4,5 and 6 respectively; the second part has 2 digits, 2 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 14456-21:
(7*1)+(6*4)+(5*4)+(4*5)+(3*6)+(2*2)+(1*1)=94
94 % 10 = 4
So 14456-21-4 is a valid CAS Registry Number.
14456-21-4Relevant articles and documents
Cleavage of acetals promoted by copper (II) sulphate adsorbed on silica gel
Cabellero,Gros
, p. 395 - 404 (2007/10/02)
Copper sulphate supported on silica gel promotes the easy removal of cyclic acetals and tetrahydropyranyl ethers to give the respective parent carbonyl and hydroxyl compounds.
