894356-57-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 894356-57-1 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 8,9,4,3,5 and 6 respectively; the second part has 2 digits, 5 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 894356-57:
(8*8)+(7*9)+(6*4)+(5*3)+(4*5)+(3*6)+(2*5)+(1*7)=221
221 % 10 = 1
So 894356-57-1 is a valid CAS Registry Number.
894356-57-1Relevant academic research and scientific papers
Derivatives of squaric acid with anti-proliferative activity
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Page/Page column 30-31, (2008/12/08)
The present invention provides derivatives of squaric acid, in particular derivatives of 3,4-diamino-cyclobut-3-ene-1,2-dione and tautomers and isomers thereof, as a single stereoisomer or a mixture of stereoisomers, or as a pharmaceutically acceptable sa
