181180-01-8 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 181180-01-8 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,8,1,1,8 and 0 respectively; the second part has 2 digits, 0 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 181180-01:
(8*1)+(7*8)+(6*1)+(5*1)+(4*8)+(3*0)+(2*0)+(1*1)=108
108 % 10 = 8
So 181180-01-8 is a valid CAS Registry Number.
181180-01-8Relevant articles and documents
Synthesis and biological evaluation of 1,2,3-thia and selenadiazoles-4-derivatives
Mandour,El-Shihi,Nehad, A. Abdel-Latif,El-Bazza
, p. 155 - 163 (1996)
Visnagin-9-sulfonyl chloride (Ic) reacted with p-aminoacetophenone to give visnagin-9-N-(p-acetophenyl) sulfonamide (II), which in turn was reacted with semicaibazide hydrochloride in the presence of sodium acetate to give the corresponding visnagin-9-N-(