58722-39-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 58722-39-7 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 5,8,7,2 and 2 respectively; the second part has 2 digits, 3 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 58722-39:
(7*5)+(6*8)+(5*7)+(4*2)+(3*2)+(2*3)+(1*9)=147
147 % 10 = 7
So 58722-39-7 is a valid CAS Registry Number.
InChI:InChI=1/C13H16BrNO3S/c14-10-13(16)11-4-6-12(7-5-11)19(17,18)15-8-2-1-3-9-15/h4-7H,1-3,8-10H2
58722-39-7Relevant articles and documents
Reactions with hydrazonoyl halides XVII[1]: Synthesis and reactions of 1-bromo-2-[4-(N-piperidinosulfonyl)phenyl]ethanedione-1-arylhydrazone
Emam, Hussein A.,Abdelhamid, Abdou O.
, p. 37 - 48 (2007/10/03)
The reaction of sulfamidohydrazonoyl bromide 3 with nucleophiles led to displacement of the bromide. Treatment of 3 with potassium thiocyanate or potassium selenocyanate gave 2-imino-1,3,4-thiadiazolines 5 and 2-iminoselenadiazolines 6 respectively. React