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111142-77-9

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111142-77-9 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 111142-77-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,1,1,1,4 and 2 respectively; the second part has 2 digits, 7 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 111142-77:
(8*1)+(7*1)+(6*1)+(5*1)+(4*4)+(3*2)+(2*7)+(1*7)=69
69 % 10 = 9
So 111142-77-9 is a valid CAS Registry Number.

111142-77-9Downstream Products

111142-77-9Relevant articles and documents

Alkyl and carboxylalkyl esters of 4′-demethyl-4-deoxypodophyllotoxin: Synthesis, cytotoxic, and antitumor activity

You, Young-Jae,Kim, Yong,Nam, Nguyen-Hai,Bang, Seong-Cheol,Ahn, Byung-Zun

, p. 189 - 193 (2004)

Esters of 4′-demethyl-4-deoxypodophyllotoxin (DDPT) with alkanoic acids and alkanedioic acids were prepared and tested for cytotoxic and antitumor activity. Among 19 esters, esters of propanoic acid, tetradecanedioic acid, 13-carboxyundecanoic acid, and h

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