378238-89-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 378238-89-2 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 9 respectively.
Calculate Digit Verification of CAS Registry Number 378238-89:
(8*3)+(7*7)+(6*8)+(5*2)+(4*3)+(3*8)+(2*8)+(1*9)=192
192 % 10 = 2
So 378238-89-2 is a valid CAS Registry Number.
378238-89-2Relevant academic research and scientific papers
Knapp,Madduru,Lu,Morriello,Emge,Doss
, p. 3583 - 3585 (2001)
[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).