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1032287-33-4

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1032287-33-4 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 1032287-33-4 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,0,3,2,2,8 and 7 respectively; the second part has 2 digits, 3 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 1032287-33:
(9*1)+(8*0)+(7*3)+(6*2)+(5*2)+(4*8)+(3*7)+(2*3)+(1*3)=114
114 % 10 = 4
So 1032287-33-4 is a valid CAS Registry Number.

1032287-33-4Relevant academic research and scientific papers

Enantioselective assembly of substituted dihydropyrones via organocatalytic reaction in water media

Wang, Jing,Yu, Fang,Zhang, Xiaojing,Ma, Dawei

, p. 2561 - 2564 (2008)

(Chemical Equation Presented) The diarylprolinol ether/HOAc-catalyzed cascade Michael addition and cyclization of aldehydes and α-keto-α, β-unsaturated esters proceeds smoothly in water to afford cyclic hemiacetals, which are oxidized to furnish highly fu

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