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55134-74-2

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55134-74-2 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 55134-74-2 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 5,5,1,3 and 4 respectively; the second part has 2 digits, 7 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 55134-74:
(7*5)+(6*5)+(5*1)+(4*3)+(3*4)+(2*7)+(1*4)=112
112 % 10 = 2
So 55134-74-2 is a valid CAS Registry Number.

55134-74-2Relevant articles and documents

The Addition of Diallylzinc to 5-Substituted 4,5-Dihydroisoxazoles

Castro, Francisco J. Freire,Vila, Manuel M.,Jenkins, Paul R.,Sharma, Madan L.,Tustin, Gary,et al.

, p. 798 - 800 (2007/10/03)

The addition of diallyl zinc to range of 5-aryl-4,5-dihydroisoxazoles, occurs with a diastereoselectivity of between 6.9:1 and 3.6:1. The major product is the trans isomer as demonstrated by an X-ray crystal structure on the phenyl thiourea derivative of

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