5502-30-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 5502-30-7 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 5,5,0 and 2 respectively; the second part has 2 digits, 3 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 5502-30:
(6*5)+(5*5)+(4*0)+(3*2)+(2*3)+(1*0)=67
67 % 10 = 7
So 5502-30-7 is a valid CAS Registry Number.
5502-30-7Relevant articles and documents
LIGNAN GLYCOSIDES FROM PARSONSIA LAEVIGATA
Abe, Fumiko,Yamauchi, Tatsuo
, p. 1737 - 1742 (2007/10/02)
Bis-O-rhamnosides of lariciresinol, 5,5'-dimethoxylariciresinol, and secoisolariciresinol, and pinoresinolapiosyl(1->2)-glucoside were isolated from Parsonsia laevigata.Key Word Index - Parsonsia laevigata; Apocynaceae; lariciresinol; lignan rhamnoside; pinoresinol-apiosylglucoside.