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73009-08-2

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73009-08-2 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 73009-08-2 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,3,0,0 and 9 respectively; the second part has 2 digits, 0 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 73009-08:
(7*7)+(6*3)+(5*0)+(4*0)+(3*9)+(2*0)+(1*8)=102
102 % 10 = 2
So 73009-08-2 is a valid CAS Registry Number.

73009-08-2Relevant articles and documents

CONJUGATE ADDITION OF ARYLACETONITRILES TO CINNAMIC ACID DERIVATIVES. A CASE OF HIGH DIASTEREOSELECTIVE ASYMMETRIC PROTONATION.

Viteva, Lilia,Stefanovsky, Yuri

, p. 4565 - 4568 (2007/10/02)

A case of the formation of two vicinal asymmetric centers by the Michael addition is studied.The loss chirality as a result of C2-C4 carbanion transformation is followed by asymmetric protonation of the prochiral C4 centre and high diastereoselective form

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