1222175-58-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1222175-58-7 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,2,2,2,1,7 and 5 respectively; the second part has 2 digits, 5 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 1222175-58:
(9*1)+(8*2)+(7*2)+(6*2)+(5*1)+(4*7)+(3*5)+(2*5)+(1*8)=117
117 % 10 = 7
So 1222175-58-7 is a valid CAS Registry Number.
1222175-58-7Relevant academic research and scientific papers
Glukhov,Kirillov
, p. 216 - 217 (2010)
Alkyl-1,3-dihydro-3-oxobenzo[c]oxepine-4-carboxylates were obtained by bromination of dialkyl-2-(2-methylbenzylidene)malonates with N-bromosuccinimide followed by the cyclization of dialkyl-2-(2-bromomethylbenzylidene) malonates.