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93744-25-3

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93744-25-3 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 93744-25-3 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 9,3,7,4 and 4 respectively; the second part has 2 digits, 2 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 93744-25:
(7*9)+(6*3)+(5*7)+(4*4)+(3*4)+(2*2)+(1*5)=153
153 % 10 = 3
So 93744-25-3 is a valid CAS Registry Number.

93744-25-3Relevant articles and documents

A FACILE ENANTIOSELECTIVE SYNTHESIS OF AN ARYLOXYPROPANOLAMINE β-BLOCKER THROUGH A TWO-STEP CONVERSION OF 1,3-DIOXOLANES INTO EPOXIDES

Nicola, Massimo,Depaoli, Adele,Inglesi, Marco

, p. 393 - 396 (2007/10/02)

A facile and convenient synthesis of the two enantiomers of P-0160, an aryloxypropanolamine β-blocker, is presented.The key step is the reaction of a chiral isopropylideneglycerol derivative with hydrobromic acid in acetic acid to afford a 2-acetoxy-1-bro

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