128778-69-8 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 128778-69-8 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,2,8,7,7 and 8 respectively; the second part has 2 digits, 6 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 128778-69:
(8*1)+(7*2)+(6*8)+(5*7)+(4*7)+(3*8)+(2*6)+(1*9)=178
178 % 10 = 8
So 128778-69-8 is a valid CAS Registry Number.
128778-69-8Relevant academic research and scientific papers
Davies, Huw M. L.,Clark, T. Jeffrey,Church, Linda A.
, p. 5057 - 5060 (1989)
Rhodium(II) acetate catalyzed decomposition of vinyldiazomethanes in the presence of alkenes results in cyclopropanation with a high degree of stereoselectivity.