91653-09-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 91653-09-7 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 9,1,6,5 and 3 respectively; the second part has 2 digits, 0 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 91653-09:
(7*9)+(6*1)+(5*6)+(4*5)+(3*3)+(2*0)+(1*9)=137
137 % 10 = 7
So 91653-09-7 is a valid CAS Registry Number.
91653-09-7Relevant articles and documents
MOSTUEINE: SYNTHESIS AND STRUCTURE REVISION
McGee, Lawrence R.,Reddy, Gade S.,Confalone, Pat N.
, p. 2115 - 2118 (2007/10/02)
A total synthesis of mostueine (1) based upon the intramolecular alkylation of the indole nitrogen is described.A revision of the reported stereochemistry of mostueine to 3SR, 13RS as elucudated by synthesis and NOE data is disclosed.
