73739-84-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 73739-84-1 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,3,7,3 and 9 respectively; the second part has 2 digits, 8 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 73739-84:
(7*7)+(6*3)+(5*7)+(4*3)+(3*9)+(2*8)+(1*4)=161
161 % 10 = 1
So 73739-84-1 is a valid CAS Registry Number.
73739-84-1Relevant articles and documents
Synthesis and derivatization of bis-nor Wieland-Miescher ketone
Kanger, Tonis,Raudla, Kristin,Aav, Riina,Mueuerisepp, Aleksander-Mati,Pehk, Tonis,Lopp, Margus
, p. 3147 - 3151 (2005)
An efficient synthesis of bis-nor Wieland-Miescher ketone and its derivatives starting from commercially available 2-allyl-2-methylcyclopenta-1,3- dione is described. Georg Thieme Verlag Stuttgart.