76818-69-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 76818-69-4 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,6,8,1 and 8 respectively; the second part has 2 digits, 6 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 76818-69:
(7*7)+(6*6)+(5*8)+(4*1)+(3*8)+(2*6)+(1*9)=174
174 % 10 = 4
So 76818-69-4 is a valid CAS Registry Number.
76818-69-4Relevant academic research and scientific papers
Lactone compounds containing a heterocyclic radical
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, (2008/06/13)
Chromogenic compounds of normally colorless form are disclosed having the following structural formula: STR1 wherein E represents a six-membered aromatic or heterocyclic ring which may have an aromatic condensed ring and both the E ring and the condensed