155659-57-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 155659-57-7 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,5,5,6,5 and 9 respectively; the second part has 2 digits, 5 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 155659-57:
(8*1)+(7*5)+(6*5)+(5*6)+(4*5)+(3*9)+(2*5)+(1*7)=167
167 % 10 = 7
So 155659-57-7 is a valid CAS Registry Number.
155659-57-7Relevant academic research and scientific papers
Yin, Mingcai,Sun, Jutang
, p. 50 - 57 (2004)
Two lanthanide coordination polymers [Eu(H2sal)(Hsal)(sal) ·H2O]n (1) and {[Tb(FUR)3(H 2O)2]·DMF}n (2) (H2sal, salicylic acid; Hsal-, o-HOC6Hsub