74705-51-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 74705-51-4 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,4,7,0 and 5 respectively; the second part has 2 digits, 5 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 74705-51:
(7*7)+(6*4)+(5*7)+(4*0)+(3*5)+(2*5)+(1*1)=134
134 % 10 = 4
So 74705-51-4 is a valid CAS Registry Number.
74705-51-4Relevant academic research and scientific papers
Aromatic Disulfides in the Detection of Thiols
Novak, Thaddeus J.,Pleva, Stephen G.,Epstein, Joseph
, p. 1851 - 1855 (2007/10/02)
Seven dithiodianil compounds are compared with 3,3'-dithio-bis (Ellman's reagent) in a spot test for the detection of thiols.The limits of detection vary considerably with the thiol being detected and the detector reagent utilized, bu