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57961-33-8

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57961-33-8 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 57961-33-8 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 5,7,9,6 and 1 respectively; the second part has 2 digits, 3 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 57961-33:
(7*5)+(6*7)+(5*9)+(4*6)+(3*1)+(2*3)+(1*3)=158
158 % 10 = 8
So 57961-33-8 is a valid CAS Registry Number.

57961-33-8Downstream Products

57961-33-8Relevant articles and documents

Morpholino containing pyrido (3,4-d) pyridazines

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, (2008/06/13)

Pyrido (3,4-d) pyridazine derivatives are provided herein of the formula: STR1 wherein R1 is hydrogen or an alkyl group of 1 to 4 carbon atoms; R2 is a substituted or unsubstituted phenyl, naphthyl, furyl or pyridyl, the number of th

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