202813-69-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 202813-69-2 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 2,0,2,8,1 and 3 respectively; the second part has 2 digits, 6 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 202813-69:
(8*2)+(7*0)+(6*2)+(5*8)+(4*1)+(3*3)+(2*6)+(1*9)=102
102 % 10 = 2
So 202813-69-2 is a valid CAS Registry Number.
202813-69-2Relevant academic research and scientific papers
Nicolaou, K. C.,Postema, Maarten H. D.,Miller, Neil D.,Yang, Guang
, p. 2821 - 2823 (1997)
Keywords: cyclizations; cyclopropanations; natural products; rearrangements
