1345989-12-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1345989-12-9 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,3,4,5,9,8 and 9 respectively; the second part has 2 digits, 1 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 1345989-12:
(9*1)+(8*3)+(7*4)+(6*5)+(5*9)+(4*8)+(3*9)+(2*1)+(1*2)=199
199 % 10 = 9
So 1345989-12-9 is a valid CAS Registry Number.
1345989-12-9Relevant articles and documents
A concise stereoselective synthesis of (-)-erycibelline
Zhang, Zhao-Lan,Nakagawa, Shinpei,Kato, Atsushi,Jia, Yue-Mei,Hu, Xiang-Guo,Yu, Chu-Yi
, p. 7713 - 7719 (2011/12/03)
(-)-Erycibelline, the dihydroxynortropane alkaloid isolated from Erycibe elliptilimba Merr. et Chun., was synthesized using a cyclic nitrone as advanced intermediate, wherein the key step was the SmI2-induced intramolecular reductive coupling o
