31000-13-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 31000-13-2 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 3,1,0,0 and 0 respectively; the second part has 2 digits, 1 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 31000-13:
(7*3)+(6*1)+(5*0)+(4*0)+(3*0)+(2*1)+(1*3)=32
32 % 10 = 2
So 31000-13-2 is a valid CAS Registry Number.
31000-13-2Relevant articles and documents
8-ACETYLEXCELSINE - A NEW ALKALOID FROM Aconitum kirinense
Nishanov, A. A.,Sultankhodzhaev, M. N.,Yunusov, M. S.,Kondrat'ev, B. G.
, p. 222 - 225 (1991)
The alkaloid 8-acetylexcelsine has been isolated from the epigeal part of Aconitum kirinense Nakai.Its structure has been established with the aid of chemical transformations and spectral characteristics.