23189-64-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 23189-64-2 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 2,3,1,8 and 9 respectively; the second part has 2 digits, 6 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 23189-64:
(7*2)+(6*3)+(5*1)+(4*8)+(3*9)+(2*6)+(1*4)=112
112 % 10 = 2
So 23189-64-2 is a valid CAS Registry Number.
InChI:InChI=1/C17H16/c1-11-10-12(2)17-15(13(11)3)9-8-14-6-4-5-7-16(14)17/h4-10H,1-3H3
23189-64-2Relevant articles and documents
Acid induced rearrangement of α,γ-unsaturated ketones
Banerjee, Ajoy K.,Acevedo, Julio C.,Gonzalez, Rosana,Rojas, Anibal
, p. 2081 - 2086 (2007/10/02)
The molecular rearrangement of the ketones (1), (10) and (19) to phenanthrene derivative (3) and decalin derivative (11) and (12) is respectively described.