145207-45-0 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 145207-45-0 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,4,5,2,0 and 7 respectively; the second part has 2 digits, 4 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 145207-45:
(8*1)+(7*4)+(6*5)+(5*2)+(4*0)+(3*7)+(2*4)+(1*5)=110
110 % 10 = 0
So 145207-45-0 is a valid CAS Registry Number.
145207-45-0Relevant articles and documents
l-Menthyl (2S)-2-phenyl-3-(p-anisyl)-(5Z)-benzylidene-4,6-dioxo-1,3-oxazine-2-ca rboxylate: A new chiral heterodiene and Michael acceptor
Sato,Nagashima,Furuya,Kaneko
, p. 1972 - 1974 (2007/10/02)
The title homochiral oxazinedione has been synthesized from l-menthyl phenylglyoxylate in three steps and found to exhibit high diastereofacial selectivity (≥99%) when used as heterodiene and Michael acceptor.