90685-98-6 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 90685-98-6 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 9,0,6,8 and 5 respectively; the second part has 2 digits, 9 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 90685-98:
(7*9)+(6*0)+(5*6)+(4*8)+(3*5)+(2*9)+(1*8)=166
166 % 10 = 6
So 90685-98-6 is a valid CAS Registry Number.
90685-98-6Relevant articles and documents
PSEUDOCYPHELLARINS A AND B, TWO FULLY SUBSTITUTED DEPSIDES FROM THE LICHEN PSEUDOCYPHELLARIA ENDOCHRYSEA
Huneck, Siegfried
, p. 431 - 434 (1984)
The structures of two fully substituted depsides, pseudocyphellarins A and B, have been elucidated by spectroscopic and chemical methods from the lichen Pseudocyphellaria endochrysea. - Keywords: Pseudocyphellaria endochrysea; Stictaceae; lichen; pseudocy
