90625-64-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 90625-64-2 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 9,0,6,2 and 5 respectively; the second part has 2 digits, 6 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 90625-64:
(7*9)+(6*0)+(5*6)+(4*2)+(3*5)+(2*6)+(1*4)=132
132 % 10 = 2
So 90625-64-2 is a valid CAS Registry Number.
90625-64-2Relevant academic research and scientific papers
STEREOSELECTIVE HYDROALKYLIDENATION OF OLEFIN WITH PYRIDINIUM METHYLIDES
Tsuge, Otohiko,Kanemasa, Shuji,Takenaka, Shigeori,Kuraoka, Satoru
, p. 465 - 468 (2007/10/02)
Acid-catalyzed elimination of pyridine from the stereoselective cycloadducts between electron-deficient olefins and pyridinium methylides with ylide-stabilizing substituents offers a new type of C-C bond formation.