921207-64-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 921207-64-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 9,2,1,2,0 and 7 respectively; the second part has 2 digits, 6 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 921207-64:
(8*9)+(7*2)+(6*1)+(5*2)+(4*0)+(3*7)+(2*6)+(1*4)=139
139 % 10 = 9
So 921207-64-9 is a valid CAS Registry Number.
921207-64-9Relevant articles and documents
Stereoselective synthesis of a key intermediate of (-)-apicularen A
Yadav,Niranjan Kumar,Prasad
, p. 1175 - 1178 (2008/02/02)
Progress towards the stereoselective formal synthesis of (-)-apicularen A is described. The convergent approach involves the assembly of aliphatic and aromatic fragments via Grubbs's cross metathesis. Other key reactions in the strategy include Sharpless