913965-45-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 913965-45-4 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 9,1,3,9,6 and 5 respectively; the second part has 2 digits, 4 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 913965-45:
(8*9)+(7*1)+(6*3)+(5*9)+(4*6)+(3*5)+(2*4)+(1*5)=194
194 % 10 = 4
So 913965-45-4 is a valid CAS Registry Number.
913965-45-4Relevant articles and documents
Synthetic studies toward galbulimima alkaloid (-)-GB 13 and (+)-GB 16 and (-)-himgaline
Zi, Weiwei,Yu, Shouyun,Ma, Dawei
, p. 573 - 579 (2011)
Condensation of (S)-3-aminobutan-1-ol with 1,3-cyclohexane-dione followed by an intramolecular alkylation afforded bicyclic enamine 32, which was converted into enone 35 through a diastereoselective hydrogenation. Mukaiyama-Michael addition of a bicyclic