68761-21-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 68761-21-7 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 6,8,7,6 and 1 respectively; the second part has 2 digits, 2 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 68761-21:
(7*6)+(6*8)+(5*7)+(4*6)+(3*1)+(2*2)+(1*1)=157
157 % 10 = 7
So 68761-21-7 is a valid CAS Registry Number.
68761-21-7Relevant articles and documents
THE STRUCTURE OF 2,4,6-TRI-TERT-BUTYL-N-SULPHINYLANILINE
Iwasaki, Fujiko
, p. 1700 - 1703 (1980)
C18H29NOS, Mr = 307.49, monoclinic, P21/n, a = 15.871 (2), b = 11.584 (2), c = 10.062 (2) Angstroem, β = 90.12 (1) deg, U = 1849.8 (5) Angstroem3, Z = 4, Dx = 1.104 Mg m-3, F(000) = 672.The final R va