128266-33-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 128266-33-1 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,2,8,2,6 and 6 respectively; the second part has 2 digits, 3 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 128266-33:
(8*1)+(7*2)+(6*8)+(5*2)+(4*6)+(3*6)+(2*3)+(1*3)=131
131 % 10 = 1
So 128266-33-1 is a valid CAS Registry Number.
128266-33-1Relevant articles and documents
Total syntheses of multicaulins via oxidative photocyclization of stilbenes
Seinti, Hatice,Burmaolu, Serdar,Altunda, Ramazan,Seen, Hasan
, p. 2134 - 2137 (2014)
The Wittig reaction of 3-isopropyl-4-methoxybenzaldehyde and 2,3-dimethylbenzylphosphonium bromide afforded the corresponding stilbene mixture 16. Oxidative photocyclization of stilbene 16 with iodine facilitated the first total synthesis of 7-isopropyl-6
