29328-22-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 29328-22-1 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 2,9,3,2 and 8 respectively; the second part has 2 digits, 2 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 29328-22:
(7*2)+(6*9)+(5*3)+(4*2)+(3*8)+(2*2)+(1*2)=121
121 % 10 = 1
So 29328-22-1 is a valid CAS Registry Number.
29328-22-1Relevant articles and documents
COPPER SALTS CATALYSED ADDITION OF ALCOHOLS AND ACIDS TO ENOL ETHERS
Tordeux, M.,Dorme, R.,Wakselman, C.
, p. 629 - 634 (2007/10/02)
Enol ethers have been used for the protection of alcohols (1a) and acids (1b,2).The addition of the hydroxyl group on the double bond of the enol ether has been performed, so far, in the presence of a Broensted acid.