873371-73-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 873371-73-4 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 8,7,3,3,7 and 1 respectively; the second part has 2 digits, 7 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 873371-73:
(8*8)+(7*7)+(6*3)+(5*3)+(4*7)+(3*1)+(2*7)+(1*3)=194
194 % 10 = 4
So 873371-73-4 is a valid CAS Registry Number.
873371-73-4Relevant academic research and scientific papers
Sulfonamides
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Page/Page column 41, (2010/02/15)
The invention relates to compounds of the general formula in which R1, R2, R3, R4, R2′, R3′, R4′, R5, and X is —CHR— are as defined in the specification. The invention also provides pharmac
