19300-50-6 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 19300-50-6 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 1,9,3,0 and 0 respectively; the second part has 2 digits, 5 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 19300-50:
(7*1)+(6*9)+(5*3)+(4*0)+(3*0)+(2*5)+(1*0)=86
86 % 10 = 6
So 19300-50-6 is a valid CAS Registry Number.
19300-50-6Relevant articles and documents
Synthesis of substituted 2-(4-amino phenyl sulphonamide)thiazoles
Gupta,Phull, Manjinder Singh
, p. 967 - 969 (2007/10/03)
Various 2-(4-amino phenyl sulphonamide) thiazoles (5a-g, 6a-g) have been prepared in good yield by condensation of 5-ethoxy-4-methyl/4-phenyl 2-amino thiazole (1a and 1b) with p-acetamido benzene sulphonyl chloride derivative (2) in pyridine-acetic anhydr
