85868-23-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 85868-23-1 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 8,5,8,6 and 8 respectively; the second part has 2 digits, 2 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 85868-23:
(7*8)+(6*5)+(5*8)+(4*6)+(3*8)+(2*2)+(1*3)=181
181 % 10 = 1
So 85868-23-1 is a valid CAS Registry Number.
85868-23-1Relevant articles and documents
PYRROLES FROM KETOXIMES AND ACETYLENE. XXVII. 2-(2-THIENYL)-3-ALKYLPYRROLES AND THEIR 1-VINYL DERIVATIVES
Korostova, S. E.,Mikhaleva, A. I.,Nesterenko, R. N.,Maznaya, N. V.,Voronov, V. K.,Borodina, N. M.
, p. 367 - 371 (2007/10/02)
Thienylpyrroles and previously unknown 1-vinylthienylpyrroles were obtained from oximes of the thiophene series and acetylene by the Trofimov reaction.