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1254200-35-5

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1254200-35-5 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 1254200-35-5 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,2,5,4,2,0 and 0 respectively; the second part has 2 digits, 3 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 1254200-35:
(9*1)+(8*2)+(7*5)+(6*4)+(5*2)+(4*0)+(3*0)+(2*3)+(1*5)=105
105 % 10 = 5
So 1254200-35-5 is a valid CAS Registry Number.

1254200-35-5Downstream Products

1254200-35-5Relevant articles and documents

Water-compatible iminium activation: Highly enantioselective organocatalytic michael addition of malonates to α,β-unsaturated enones

Mao, Zhifeng,Jia, Yaomei,Li, Wenyi,Wang, Rui

supporting information; experimental part, p. 7428 - 7430 (2011/02/22)

The highly enantioselective Michael addition of malonates to α,β-unsaturated ketones in water was reported to be catalyzed by a primary-secondary diamine catalyst containing a long alkyl chain. This asymmetric Michael addition process was found to be effe

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