14398-57-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 14398-57-3 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 1,4,3,9 and 8 respectively; the second part has 2 digits, 5 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 14398-57:
(7*1)+(6*4)+(5*3)+(4*9)+(3*8)+(2*5)+(1*7)=123
123 % 10 = 3
So 14398-57-3 is a valid CAS Registry Number.
14398-57-3Relevant academic research and scientific papers
Synthesis of specifically deuteriated 9- and 13-demethylretinals
Berg, Ellen M. M. van den,Bent, Arie van der,Lugtenburg, Johan
, p. 160 - 167 (2007/10/02)
(13-2H)13-Demethylretinal, (11,12,13-2H3)13-demethylretinal, (9-2H)9-demethylretinal and (9,10-2H2)9-demethylretinal were prepared in all-E, 9Z, 11Z and 13Z isomeric form with high deuterium incorporation.In the