57049-52-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 57049-52-2 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 5,7,0,4 and 9 respectively; the second part has 2 digits, 5 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 57049-52:
(7*5)+(6*7)+(5*0)+(4*4)+(3*9)+(2*5)+(1*2)=132
132 % 10 = 2
So 57049-52-2 is a valid CAS Registry Number.
57049-52-2Relevant academic research and scientific papers
Synthesis of sulfonyl semicarbazides
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, (2008/06/13)
A new synthetic route to sulfonyl semicarbazides (sulfonyldiazanecarboxamides) and sulfonyl-1,2-diazanedicarboxyamide wherein a substituted 1,2-diazenedicarboxamide is reacted with a salt of a sulfinic acid.
