877305-53-8 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 877305-53-8 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 8,7,7,3,0 and 5 respectively; the second part has 2 digits, 5 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 877305-53:
(8*8)+(7*7)+(6*7)+(5*3)+(4*0)+(3*5)+(2*5)+(1*3)=198
198 % 10 = 8
So 877305-53-8 is a valid CAS Registry Number.
877305-53-8Relevant articles and documents
PROCESS AND INTERMEDIATES FOR THE SELECTIVE SYNTHESIS OF FLUVASTATIN
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Page/Page column 8-9, (2010/10/20)
The invention relates to process for the selective preparation of 3-hydroxy-6-dialkoxyphosphoryl-5-oxo-hexanoic acid esters, comprising a first step, in which a methylphosphonic acid dialkylester is treated with a base, and a second step, in which the pro