104047-05-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 104047-05-4 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,0,4,0,4 and 7 respectively; the second part has 2 digits, 0 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 104047-05:
(8*1)+(7*0)+(6*4)+(5*0)+(4*4)+(3*7)+(2*0)+(1*5)=74
74 % 10 = 4
So 104047-05-4 is a valid CAS Registry Number.
104047-05-4Relevant articles and documents
HIGHLY DIASTEREOSELECTIVE REACTIONS OF (E)-CINNAMYL CHLORIDE WITH ALDEHYDES MEDIATED BY TIN AND ALUMINIUM
Coxon, James M.,Eyk, Stephen J. van,Steel, Peter J.
, p. 6121 - 6124 (2007/10/02)
The reactions of (E)-cinnamyl chloride with aldehydes in H2O:THF:HBr in the presence of tin and aluminium powders proceed with very high stereoselectivity.