109704-50-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 109704-50-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,0,9,7,0 and 4 respectively; the second part has 2 digits, 5 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 109704-50:
(8*1)+(7*0)+(6*9)+(5*7)+(4*0)+(3*4)+(2*5)+(1*0)=119
119 % 10 = 9
So 109704-50-9 is a valid CAS Registry Number.
109704-50-9Relevant articles and documents
THE DIRECTED REDUCTION OF Β-HYDROXY KETONES EMPLOYING Me4NHB(OAc)3
Evans, David A.,Chapman, Kevin T.
, p. 5939 - 5942 (1986)
The diastereoselective reduction of a range of acyclic β-hydroxy ketones with triacetoxyborohydride is described.In all cases, the anti 1,3-diol diastereomer is the principal product (eq 1).