975-57-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 975-57-5 includes 6 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 3 digits, 9,7 and 5 respectively; the second part has 2 digits, 5 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 975-57:
(5*9)+(4*7)+(3*5)+(2*5)+(1*7)=105
105 % 10 = 5
So 975-57-5 is a valid CAS Registry Number.
975-57-5Relevant 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.