89783-61-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 89783-61-9 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 8,9,7,8 and 3 respectively; the second part has 2 digits, 6 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 89783-61:
(7*8)+(6*9)+(5*7)+(4*8)+(3*3)+(2*6)+(1*1)=199
199 % 10 = 9
So 89783-61-9 is a valid CAS Registry Number.
89783-61-9Relevant articles and documents
CONVOLINE - A NEW ALKALOID FROM Convolvulus krauseanus
Aripova, S. F.,Sharova, E. G.,Abdullaev, U. A.,Yunusov, S. Yu.
, p. 712 - 714 (2007/10/02)
A new alkaloid has been isolated from the epigeal part of Convolvulus krauseanus Regel. et Schmalh., and its structure has been established as (+/-)-3-veratroyl-N-hydroxynortropane.