93280-67-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 93280-67-2 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 9,3,2,8 and 0 respectively; the second part has 2 digits, 6 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 93280-67:
(7*9)+(6*3)+(5*2)+(4*8)+(3*0)+(2*6)+(1*7)=142
142 % 10 = 2
So 93280-67-2 is a valid CAS Registry Number.
93280-67-2Relevant academic research and scientific papers
Directed Ortho Metalation Induced Epoxy Cyclialkylation. Regiospecific 5-Exo-Tet and 6-Exo-Tet Routes to Benzofurans and Benzopyrans
Shankaran, K.,Snieckus, V.
, p. 5022 - 5023 (2007/10/02)
Metalation of epoxybenzamides 7a-d,11,13,15 occurs by regiospecific 5-exo-tet and 6-exo-tet ringclosure modes and leads to benzofuran and benzopyran derivatives 8a-d, 12, 14, 16.