138822-98-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 138822-98-7 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,3,8,8,2 and 2 respectively; the second part has 2 digits, 9 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 138822-98:
(8*1)+(7*3)+(6*8)+(5*8)+(4*2)+(3*2)+(2*9)+(1*8)=157
157 % 10 = 7
So 138822-98-7 is a valid CAS Registry Number.
138822-98-7Relevant academic research and scientific papers
New carbazole alkaloids from Murraya euchrestifolia
Ito,Nakagawa,Wu,Furukawa
, p. 1668 - 1671 (2007/10/02)
Seven new carbazole alkaloids, named pyrayafolines-B, -C, and -D, and euchrestines-A, -B, -C, and -D were isolated from stem bark of Murraya euchrestifolia Hayata (Rutaceae) collected in Taiwan and their structures were characterized by means of spectral
