83020-62-6 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 83020-62-6 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 8,3,0,2 and 0 respectively; the second part has 2 digits, 6 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 83020-62:
(7*8)+(6*3)+(5*0)+(4*2)+(3*0)+(2*6)+(1*2)=96
96 % 10 = 6
So 83020-62-6 is a valid CAS Registry Number.
83020-62-6Relevant articles and documents
METHOD FOR PRODUCING ASTAXANTHIN AND CANTHAXANTHIN INTERMEDIATE PRODUCTS
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Page/Page column 12, (2008/06/13)
The invention relates to a method for producing cyclohexenone derivatives of general formula (I), wherein R1 represents hydrogen or OH; R2 represents (Ia), comprising the following steps: (a) hydrolyzing a cyclohexenol compound of fo