97135-66-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 97135-66-5 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 9,7,1,3 and 5 respectively; the second part has 2 digits, 6 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 97135-66:
(7*9)+(6*7)+(5*1)+(4*3)+(3*5)+(2*6)+(1*6)=155
155 % 10 = 5
So 97135-66-5 is a valid CAS Registry Number.
97135-66-5Relevant articles and documents
SIMPLE SYNTHESIS OF (+)-β-TRANS-BERGAMOTENE
Corey, E. J.,Desai, Manoj C.
, p. 3535 - 3538 (1985)
(+)-β-trans-Bergamotene (4) has been synthesized in five steps from geranylacetone using intramolecular ketene-olefin cycloadditon as a key step.