19961-53-6 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 19961-53-6 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 1,9,9,6 and 1 respectively; the second part has 2 digits, 5 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 19961-53:
(7*1)+(6*9)+(5*9)+(4*6)+(3*1)+(2*5)+(1*3)=146
146 % 10 = 6
So 19961-53-6 is a valid CAS Registry Number.
19961-53-6Relevant articles and documents
Reactions of Tri(1-propenyl)amine with elemental sulfur
Musorin
, p. 591 - 592 (2007/10/03)
The reaction of tri(1-propenyl)amine with elemental sulfur in bipolar aprotic solvent (DMF, DMSO) at 50°C within 1.5 h furnished 5-methyl-2-ethylthiazole in 62% yield. 2H,5H-5-methyl-2-ethylthiazole, 2-hydroxy-5-methylbenzaldehyde were found among the sid