31657-19-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 31657-19-9 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 3,1,6,5 and 7 respectively; the second part has 2 digits, 1 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 31657-19:
(7*3)+(6*1)+(5*6)+(4*5)+(3*7)+(2*1)+(1*9)=109
109 % 10 = 9
So 31657-19-9 is a valid CAS Registry Number.
InChI:InChI=1/C16H14N2OS/c17-11-15(20-12-13-7-3-1-4-8-13)18-16(19)14-9-5-2-6-10-14/h1-10,15H,12H2,(H,18,19)
31657-19-9Relevant academic research and scientific papers
COMPOUNDS AND USES THEREOF IN THE TREATMENT OF CANCERS AND OTHER MEDICAL CONDITIONS
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Paragraph 0358; 0360; 0364; 0365; 0367, (2017/02/09)
There are provided compounds, their preparation and their use in the treatment of medical conditions including cancers and immune disorders.
