128900-38-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 128900-38-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,2,8,9,0 and 0 respectively; the second part has 2 digits, 3 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 128900-38:
(8*1)+(7*2)+(6*8)+(5*9)+(4*0)+(3*0)+(2*3)+(1*8)=129
129 % 10 = 9
So 128900-38-9 is a valid CAS Registry Number.
128900-38-9Relevant articles and documents
A VERSATILE REGIO- AND STEREOSPECIFIC ANNULATION METHOD - III. PREPARATION OF SUBSTITUTED DERIVATIVES OF cis-BICYCLOOCTANES, cis-BICYCLONONANES AND cis-BICYCLODECANES
Goessinger, Edda,Mueller, Renate,Pitterna, Thomas
, p. 407 - 422 (1990)
The applicability of the recently developed annulation method is demonstrated by the construction of regio- and stereospecifically substituted fused ring systems.
