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919089-40-0

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919089-40-0 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 919089-40-0 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 9,1,9,0,8 and 9 respectively; the second part has 2 digits, 4 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 919089-40:
(8*9)+(7*1)+(6*9)+(5*0)+(4*8)+(3*9)+(2*4)+(1*0)=200
200 % 10 = 0
So 919089-40-0 is a valid CAS Registry Number.

919089-40-0Downstream Products

919089-40-0Relevant articles and documents

Organocatalytic regioselective Michael additions of cyclic enones via asymmetric phase transfer catalysis

Ceccarelli, Roberto,Insogna, Susanna,Bella, Marco

, p. 4281 - 4284 (2006)

The regioselective Michael addition of 2-cyclohexenone and to other enones under the PTC-conditions was investigated. If no other Michael acceptors were present treatment of 2-cyclohexenone under PTC conditions afforded the dimerization product. The enant

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