80305-93-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 80305-93-7 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 8,0,3,0 and 5 respectively; the second part has 2 digits, 9 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 80305-93:
(7*8)+(6*0)+(5*3)+(4*0)+(3*5)+(2*9)+(1*3)=107
107 % 10 = 7
So 80305-93-7 is a valid CAS Registry Number.
80305-93-7Relevant articles and documents
An unusual reaction of ethyl 4-bromomethylbenzoate with the carbanion of substituted ethyl acetate
Anand, Ramesh C.,Milhotra, Archana
, p. 1415 - 1415 (1999)
Reaction of ethyl 4-bromomethylbenzoate with the carbanion of substituted ethyl acetate affords nucleophilic aromatic substitution of the bromomethyl group instead of the expected alkylation of the benzylic bromide.