136054-93-8 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 136054-93-8 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,3,6,0,5 and 4 respectively; the second part has 2 digits, 9 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 136054-93:
(8*1)+(7*3)+(6*6)+(5*0)+(4*5)+(3*4)+(2*9)+(1*3)=118
118 % 10 = 8
So 136054-93-8 is a valid CAS Registry Number.
136054-93-8Relevant articles and documents
Synthesis of spirononane system present in fredericamycin A
Rao, A. V. Rama,Rao, B. Venkateswara,Reddy, D. Reddappa
, p. 723 - 727 (2007/10/02)
Two different approaches for the construction of spirononane system present in fredericamycin A (1) have been reported.In the first approach (2-(β-haloethyl)phenyl)-indane-1,3-dione-methyl enolate (17) was subjected to trimethylsilyliodide reaction
