287974-22-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 287974-22-5 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 2,8,7,9,7 and 4 respectively; the second part has 2 digits, 2 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 287974-22:
(8*2)+(7*8)+(6*7)+(5*9)+(4*7)+(3*4)+(2*2)+(1*2)=205
205 % 10 = 5
So 287974-22-5 is a valid CAS Registry Number.
287974-22-5Relevant academic research and scientific papers
Groaning, Michael D.,Meyers
, p. 1027 - 1028 (2000)
The Ti-mediated allylsilane addition to bicyclic lactams occurs with high stereoselectivity and combined with a ring closure metathesis provides the title compounds in high ee.