1233840-52-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1233840-52-2 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,2,3,3,8,4 and 0 respectively; the second part has 2 digits, 5 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 1233840-52:
(9*1)+(8*2)+(7*3)+(6*3)+(5*8)+(4*4)+(3*0)+(2*5)+(1*2)=132
132 % 10 = 2
So 1233840-52-2 is a valid CAS Registry Number.
1233840-52-2Relevant academic research and scientific papers
INTERMEDIATES AND PROCESSES FOR THE PREPARATION OF FLUOROGLYCOSIDE DERIVATIVES
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Page/Page column 46; 47, (2010/08/04)
The present invention provides processes for producing (2S,3R,4R,5S,6R)-5-fluoro-6- hydroxymethyl-2-[4-(4-methoxy-benzyl)-5-trifluoromethyl-1H-pyrazol-3-yloxy]- tetrahydro-pyran-3,4-diol or a tautomer or hydrate thereof, of high purity and in a relatively