103457-16-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 103457-16-5 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,0,3,4,5 and 7 respectively; the second part has 2 digits, 1 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 103457-16:
(8*1)+(7*0)+(6*3)+(5*4)+(4*5)+(3*7)+(2*1)+(1*6)=95
95 % 10 = 5
So 103457-16-5 is a valid CAS Registry Number.
103457-16-5Relevant articles and documents
Rearrangement of Bicyclooct-2-en-6-yl and Benzobicyclooctenyl Cations
Kirmse, Wolfgang,Moench, Dietmar
, p. 1287 - 1294 (2007/10/02)
The ketones 9, 27, and 51 were prepared by modified or novel routes.The analogous tosylhydrazones 10, 28, and 52 were photolyzed in 0.5 N NaOH to generate the carbocations 15, 34, and 53, respectively, by way of diazonium precursors. 2,3-Unsaturati
