310459-15-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 310459-15-5 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 3,1,0,4,5 and 9 respectively; the second part has 2 digits, 1 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 310459-15:
(8*3)+(7*1)+(6*0)+(5*4)+(4*5)+(3*9)+(2*1)+(1*5)=105
105 % 10 = 5
So 310459-15-5 is a valid CAS Registry Number.
310459-15-5Relevant articles and documents
PREPARATION OF MICAFUNGIN INTERMEDIATES
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Paragraph 0069; 0070, (2014/11/13)
The present invention relates to the preparation of compounds, in particular to the preparation of compounds of formula (I), which may be used with a compound of formula (VI), or a salt thereof as intermediates for the preparation of antifungal agents, preferably micafungin (MICA) or a salt thereof.