210345-21-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 210345-21-4 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 2,1,0,3,4 and 5 respectively; the second part has 2 digits, 2 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 210345-21:
(8*2)+(7*1)+(6*0)+(5*3)+(4*4)+(3*5)+(2*2)+(1*1)=74
74 % 10 = 4
So 210345-21-4 is a valid CAS Registry Number.
210345-21-4Relevant academic research and scientific papers
Longridge, John J.,Rawson, Jeremy M.
, p. 501 - 504 (1997)
The preparation of sulfur-nitrogen chains linked by bridging phenylene units are described.
