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109458-82-4

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109458-82-4 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 109458-82-4 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,0,9,4,5 and 8 respectively; the second part has 2 digits, 8 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 109458-82:
(8*1)+(7*0)+(6*9)+(5*4)+(4*5)+(3*8)+(2*8)+(1*2)=144
144 % 10 = 4
So 109458-82-4 is a valid CAS Registry Number.

109458-82-4Relevant articles and documents

PHENYL-SUBSTITUTED CYCLOPENTANE- AND CYCLOHEXANE-cis-FUSED-1,3-OXAZINES AND -1,4-OXAZEPINONES. PRREPARATION AND STEREOCHEMICAL STUDY

Stajer, Geza,Szabo, Angela E.,Frimpong-Manso, Samuel,Bernath, Gabor,Sohar, Pal

, p. 6859 - 6868 (2007/10/02)

The cycloadditions of cyclopentene and cyclohexene with benzonitrile oxide (BNO) yielded isoxazolines 1 and 2, which were reduced to 1,3-aminoalcohols 3 and 4 with LAH and cyclized to cycloalkane-cis-condensed 4-phenyl-1,3-oxazines 6 and 7a,b.From the ami

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