82194-30-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 82194-30-7 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 8,2,1,9 and 4 respectively; the second part has 2 digits, 3 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 82194-30:
(7*8)+(6*2)+(5*1)+(4*9)+(3*4)+(2*3)+(1*0)=127
127 % 10 = 7
So 82194-30-7 is a valid CAS Registry Number.
82194-30-7Relevant academic research and scientific papers
PHOTODIMERISATIONSPRODUKTE VON STYRYL-α-PYRONEN DES YANGONIN-TYPS
Achenbach, Hans,Schaller, Egmont,Regel, Walter
, p. 741 - 744 (2007/10/02)
The photoinduced dimerization of the crystalline yangonin-type pyrones Ia and Ib was studied using 2H-labelled compounds. 1H-nmr of the dimerization products revealed their structures to be IIa and IIb respectively.