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132659-23-5

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132659-23-5 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 132659-23-5 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,3,2,6,5 and 9 respectively; the second part has 2 digits, 2 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 132659-23:
(8*1)+(7*3)+(6*2)+(5*6)+(4*5)+(3*9)+(2*2)+(1*3)=125
125 % 10 = 5
So 132659-23-5 is a valid CAS Registry Number.

132659-23-5Relevant articles and documents

New synthesis of 4,5-dihydro-1,3-oxazoles and 4,5-dihydro-1,3-oxazines. Useful intermediates to enantiomerically pure amino diols. X-ray molecular structure of (4S,5R,4′S)-1 -(4′-lodomethyl-4′-methyl-4′, 5′-dihydro-1 ′,3′-oxazol2′-yl)-3,4-dimethyl-5- phen

Bongini, Alessandro,Cardillo, Giuliana,Orena, Mario,Sabatino, Piera,Sandri, Sergio,Romero, Marta S.

, p. 3095 - 3101 (2007/10/02)

The iodocyclization of O-alkenyl imidates derived from (4R,5S)-1,5- dimethyl-4-phenylimidazolidin2-one (1) affords diastereoisomeric mixtures of 4,5-dihydro-1,3-oxazoles (7a and b) and (9a and b) or 4,5-dihydro-1,3-oxazines (8a and b) and (10a and b) whic

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