443747-86-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 443747-86-2 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 4,4,3,7,4 and 7 respectively; the second part has 2 digits, 8 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 443747-86:
(8*4)+(7*4)+(6*3)+(5*7)+(4*4)+(3*7)+(2*8)+(1*6)=172
172 % 10 = 2
So 443747-86-2 is a valid CAS Registry Number.
443747-86-2Relevant academic research and scientific papers
Enantioselective formal total synthesis of (-)-homogynolide-A1
Srikrishna, A.,Reddy, T. Jagadeeswar
, p. 844 - 846 (2007/10/03)
Enantioselective conversion of (-)-β-methylcarvone (2) into ketospirolactone 3 via ketoketal 4 is described, constituting a formal total synthesis of (-)-homogynolide-A.