142173-13-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 142173-13-5 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,4,2,1,7 and 3 respectively; the second part has 2 digits, 1 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 142173-13:
(8*1)+(7*4)+(6*2)+(5*1)+(4*7)+(3*3)+(2*1)+(1*3)=95
95 % 10 = 5
So 142173-13-5 is a valid CAS Registry Number.
142173-13-5Relevant academic research and scientific papers
Effects of (+)-, (-)- and (±)-indenestrols A and B on microtubule polymerization
Oda,Sakakibara,Sato,Hanzawa,Hata
, p. 588 - 592 (2007/10/02)
Indenestrol A (IA) is a metabolite of diethylstilbestrol (DES), and indenestrol B (IB) is an analog of IA. IA was simply obtained from E,E-dienestrol in the presence of dilute sulfuric acid, and a mixture of IA and IB was formed by thermal cyclization of