378238-86-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 378238-86-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 3,7,8,2,3 and 8 respectively; the second part has 2 digits, 8 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 378238-86:
(8*3)+(7*7)+(6*8)+(5*2)+(4*3)+(3*8)+(2*8)+(1*6)=189
189 % 10 = 9
So 378238-86-9 is a valid CAS Registry Number.
378238-86-9Relevant academic research and scientific papers
Synthesis of griseolic acid B by pi-face-dependent radical cyclization.
Knapp,Madduru,Lu,Morriello,Emge,Doss
, p. 3583 - 3585 (2007/10/03)
[reaction: see text]. Radical cyclization of 6 affords the bicyclic vinyl ether 9 with the appropriate stereochemistry for elaboration (seven steps) to griseolic acid B (1).