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91441-59-7

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91441-59-7 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 91441-59-7 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 9,1,4,4 and 1 respectively; the second part has 2 digits, 5 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 91441-59:
(7*9)+(6*1)+(5*4)+(4*4)+(3*1)+(2*5)+(1*9)=127
127 % 10 = 7
So 91441-59-7 is a valid CAS Registry Number.

91441-59-7Relevant articles and documents

Anticancer anthrapyrazoles. Improved syntheses of clinical agents CI-937, CI-941, and piroxantrone hydrochloride

Beylin,Colbry,Goel,Haky,Johnson,Johnson,Kanter,Leeds,Leja,Lewis,Rithner,Showalter,Sercel,Turner,Uhlendorf

, p. 85 - 96 (2007/10/02)

Improved processes for the synthesis of bulk quantities of the anthrapyrazole clinical agents CI-937, CI-941, and piroxantrone hydrochloride are reported. Reported also are detailed analytical and spectroscopic data for these agents and intermediates of t

Antimicrobial substituted anthra[1,9-cd]pyrazol-6(2H)-ones

-

, (2008/06/13)

Substituted anthra[1,9-cd]pyrazol-6(2H-ones have antimicrobial activity. Methods for their preparation, use and pharmaceutical compositions are disclosed.

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