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1438253-92-9

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1438253-92-9 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 1438253-92-9 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,4,3,8,2,5 and 3 respectively; the second part has 2 digits, 9 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 1438253-92:
(9*1)+(8*4)+(7*3)+(6*8)+(5*2)+(4*5)+(3*3)+(2*9)+(1*2)=169
169 % 10 = 9
So 1438253-92-9 is a valid CAS Registry Number.

1438253-92-9Downstream Products

1438253-92-9Relevant academic research and scientific papers

Water promoted enantioselective aldol Reaction by proline-cholesterol and -diosgenin based amphiphilic organocatalysts

He, Ting,Li, Kun,Wu, Ming-Yu,Wu, Ming-Bo,Wang, Na,Pu, Lin,Yu, Xiao-Qi

, p. 5136 - 5143 (2013)

A series of proline-cholesterol and -diosgenin based amphiphilic organocatalysts were developed for the first time, and their catalytic activities for the enantioselective aldol reaction were investigated. The results indicated that water can significantl

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