436-74-8 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 436-74-8 includes 6 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 3 digits, 4,3 and 6 respectively; the second part has 2 digits, 7 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 436-74:
(5*4)+(4*3)+(3*6)+(2*7)+(1*4)=68
68 % 10 = 8
So 436-74-8 is a valid CAS Registry Number.
436-74-8Relevant articles and documents
Isodidymic Acid, a New Dibenzofuran from the Lichen Cladonia didyma
Chester, Douglas O.,Elix, John A.,Kennedy, John M.
, p. 1759 - 1764 (2007/10/02)
The dibenzofuran isodidymic acid (3-hydroxy-7-methoxy-9-pentyl-1-propyl-dibenzofuran-2-carboxylic acid has been synthesized and shown to co-occur with barbatic acid, subdidymic acid and condidymic acid in Cladonia didyma.