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1394229-67-4

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1394229-67-4 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 1394229-67-4 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,3,9,4,2,2 and 9 respectively; the second part has 2 digits, 6 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 1394229-67:
(9*1)+(8*3)+(7*9)+(6*4)+(5*2)+(4*2)+(3*9)+(2*6)+(1*7)=184
184 % 10 = 4
So 1394229-67-4 is a valid CAS Registry Number.

1394229-67-4Downstream Products

1394229-67-4Relevant academic research and scientific papers

Regioselective N9 alkylation of purine rings assisted by β-cyclodextrin

Zhang, Qian,Cheng, Gang,Huang, Yong-Zhen,Qu, Gui-Rong,Niu, Hong-Ying,Guo, Hai-Ming

, p. 7822 - 7826 (2012)

Under the assistance of β-cyclodextrin, purine was effectively alkylated at N9 together with up to 99% conversion and good to excellent yield using water as the solvent. High regioselectivity-N9/N7 selectivity>99:1 was attributed to the β-cyclodextrin cav

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