54315-76-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 54315-76-3 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 5,4,3,1 and 5 respectively; the second part has 2 digits, 7 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 54315-76:
(7*5)+(6*4)+(5*3)+(4*1)+(3*5)+(2*7)+(1*6)=113
113 % 10 = 3
So 54315-76-3 is a valid CAS Registry Number.
54315-76-3Relevant articles and documents
Process for producing vitamin A
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, (2008/06/13)
A process for producing vitamin A esters, vitamin A aldehyde and vitamin A acid esters from esters of 3,7-dimethyl-9-(1-hydroxy-2,2,6-trimethylcyclohexyl)-nona-2,4,6-trien-8-yn-1-ol and 3,7-dimethyl-9-(1-hydroxy-2,2,6-trimethylcyclohexyL)-nona-2,4,6-trien-8-ynoic acid including intermediates in this process.