80736-85-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 80736-85-2 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 8,0,7,3 and 6 respectively; the second part has 2 digits, 8 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 80736-85:
(7*8)+(6*0)+(5*7)+(4*3)+(3*6)+(2*8)+(1*5)=142
142 % 10 = 2
So 80736-85-2 is a valid CAS Registry Number.
80736-85-2Relevant articles and documents
Process for the manufacture of cyclohexene derivatives
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, (2008/06/13)
The compound 6-hydroxy-3-(5-hydroxy-3-methyl-1,3-pentadienyl)-2,4,4-trimethyl-2-cyclohexen-1-one useful as intermediate for producing the natural coloring agent astaxanthin as well as a method for synthesizing astaxanthin from this compound and synthesizing the compound from 2-hydroxyketo isophorone.