18980-03-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 18980-03-5 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 1,8,9,8 and 0 respectively; the second part has 2 digits, 0 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 18980-03:
(7*1)+(6*8)+(5*9)+(4*8)+(3*0)+(2*0)+(1*3)=135
135 % 10 = 5
So 18980-03-5 is a valid CAS Registry Number.
18980-03-5Relevant articles and documents
LATERALLY SUBSTITUTED 4-n-ALKYLPHENYL 4-n-ALKYLBICYCLO(2. 2. 2)OCTANE-1-CARBOXYLATES.
Gray,Kelly
, p. 109 - 119 (2007/10/02)
Different substituents (fluoro, chloro, bromo, and cyano) have been separately introduced into the 2-position of the phenolic moiety of the 4-n-alkylphenyl 4-n-alkylbicyclo(2. 2. 2)octane-1-carboxylates to produce new series of low melting esters with lar