105229-83-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 105229-83-2 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,0,5,2,2 and 9 respectively; the second part has 2 digits, 8 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 105229-83:
(8*1)+(7*0)+(6*5)+(5*2)+(4*2)+(3*9)+(2*8)+(1*3)=102
102 % 10 = 2
So 105229-83-2 is a valid CAS Registry Number.
105229-83-2Relevant academic research and scientific papers
A New 4C + 2C Annelation Reaction Based on Tandem Michael-Claisen Condensation. 2. Synthesis of Aristolone and Fukinone
Prasad, C. V. C.,Chan, Tak Hang
, p. 120 - 124 (2007/10/02)
The utility of the tandem Michael-Claisen annelation sequence in the synthesis of natural products has been demonstrated by the synthesis of aristolone and fukinone.