13053-84-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 13053-84-4 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 1,3,0,5 and 3 respectively; the second part has 2 digits, 8 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 13053-84:
(7*1)+(6*3)+(5*0)+(4*5)+(3*3)+(2*8)+(1*4)=74
74 % 10 = 4
So 13053-84-4 is a valid CAS Registry Number.
13053-84-4Relevant articles and documents
Methylation of 2-Acylamido-1,3,4-thiadiazoles. An Infrared, Proton and Carbon Nmr Study
Leppard, D.,Sauter, H.
, p. 1469 - 1472 (2007/10/02)
The site of methylation in 2-acylamido-1,3,4-thiadiazoles can be determined by ir and Carbon-13 nmr spectroscopy.