81687-92-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 81687-92-5 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 8,1,6,8 and 7 respectively; the second part has 2 digits, 9 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 81687-92:
(7*8)+(6*1)+(5*6)+(4*8)+(3*7)+(2*9)+(1*2)=165
165 % 10 = 5
So 81687-92-5 is a valid CAS Registry Number.
81687-92-5Relevant articles and documents
Synthesis of 4-Substituted Bicyclooct-1-yl Fluorides
Adcock, William,Abeywickrema, Anil N.
, p. 2951 - 2957 (1982)
The main details of the synthesis of a series of 4-substituted (X) bicyclooct-1-yl fluorides (1), which were required for substituent effect studies, are presented.The synthesis of most of these compounds 1, X = NO2, CN, CONH2, COCH3, CHO, OCH3, O
