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1245730-40-8

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1245730-40-8 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 1245730-40-8 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,2,4,5,7,3 and 0 respectively; the second part has 2 digits, 4 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 1245730-40:
(9*1)+(8*2)+(7*4)+(6*5)+(5*7)+(4*3)+(3*0)+(2*4)+(1*0)=138
138 % 10 = 8
So 1245730-40-8 is a valid CAS Registry Number.

1245730-40-8Downstream Products

1245730-40-8Relevant articles and documents

Ruthenium lewis acid catalyzed asymmetric 1,3-dipolar cycloadditions between N -methylnitrones and enals

Badoiu, Andrei,Bernardinelli, Gerald,Kuendig, E. Peter

, p. 2207 - 2212 (2010)

N-Methylisoxazolidines are formed in good yields and high regio-, diastereo- and enantioselectivity via asymmetric 1,3-dipolar cycloaddition of nitrones with enals catalyzed by a chiral ruthenium Lewis acid. Electronic effects in the dipole are the key to activation of these substrates for efficient catalysis. Georg Thieme Verlag Stuttgart - New York.

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