399043-59-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 399043-59-5 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 3,9,9,0,4 and 3 respectively; the second part has 2 digits, 5 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 399043-59:
(8*3)+(7*9)+(6*9)+(5*0)+(4*4)+(3*3)+(2*5)+(1*9)=185
185 % 10 = 5
So 399043-59-5 is a valid CAS Registry Number.
399043-59-5Relevant academic research and scientific papers
Synthesis and characterisation of ferrocenyl-phosphonic and -arsonic acids
Alley, Steven R.,Henderson, William
, p. 216 - 229 (2007/10/03)
The ferrocene-derived acids FcCH2CH2E(O)(OH)2 [4, E=P; 10, E=As; Fc=Fe(η5-C5H5)(η5-C5H4)] have been synthesized by the reaction of FcCH2CH2