1391097-95-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1391097-95-2 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,3,9,1,0,9 and 7 respectively; the second part has 2 digits, 9 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 1391097-95:
(9*1)+(8*3)+(7*9)+(6*1)+(5*0)+(4*9)+(3*7)+(2*9)+(1*5)=182
182 % 10 = 2
So 1391097-95-2 is a valid CAS Registry Number.
1391097-95-2Relevant academic research and scientific papers
Stereoselective construction of the tetracyclic core of Cryptotrione
Chen, Song,Rong, Chao,Feng, Pengju,Li, Songlei,Shi, Yian
, p. 5518 - 5520 (2012/08/08)
An efficient stereoselective approach to the tetracyclic core of Cryptotrione, involving an asymmetric Michael addition, ring-closing metathesis, and subsequent cyclopropanation, is described.