107673-04-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 107673-04-1 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,0,7,6,7 and 3 respectively; the second part has 2 digits, 0 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 107673-04:
(8*1)+(7*0)+(6*7)+(5*6)+(4*7)+(3*3)+(2*0)+(1*4)=121
121 % 10 = 1
So 107673-04-1 is a valid CAS Registry Number.
107673-04-1Relevant articles and documents
NITROGEN ASSISTED ACETAL RING CLEAVAGE. PART II. PREPARATION OF SYNTHONS FOR EBURNAMINE-VINCAMINE ALKALOIDS
Lounasmaa, Mauri,Tolvanen, Arto
, p. 1279 - 1284 (2007/10/02)
The cleavage of cyclic 3-substituted tetrahydropyridine acetals under the modified Polonovski reaction conditions is described.The method was applied to the preparation of a 1-formylindolo(2,3-a)quinolizidine derivative.