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1228638-67-2

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1228638-67-2 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 1228638-67-2 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,2,2,8,6,3 and 8 respectively; the second part has 2 digits, 6 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 1228638-67:
(9*1)+(8*2)+(7*2)+(6*8)+(5*6)+(4*3)+(3*8)+(2*6)+(1*7)=172
172 % 10 = 2
So 1228638-67-2 is a valid CAS Registry Number.

1228638-67-2Downstream Products

1228638-67-2Relevant academic research and scientific papers

Papyriferic acid derivatives as reversal agents of multidrug resistance in cancer cells

Xiong, Juan,Taniguchi, Masatoshi,Kashiwada, Yoshiki,Sekiya, Michiko,Yamagishi, Takashi,Takaishi, Yoshihisa

experimental part, p. 2964 - 2975 (2010/07/02)

Forty-one derivatives of papyriferic acid were prepared based on our previous finding that methyl papyriferate (3) showed potent reversing effect on cytotoxicity of colchicine against multidrug resistance (MDR) human cancer cells (KB-C2), and evaluated fo

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