77681-71-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 77681-71-1 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,7,6,8 and 1 respectively; the second part has 2 digits, 7 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 77681-71:
(7*7)+(6*7)+(5*6)+(4*8)+(3*1)+(2*7)+(1*1)=171
171 % 10 = 1
So 77681-71-1 is a valid CAS Registry Number.
77681-71-1Relevant academic research and scientific papers
ALKINYLVERBINDUNGEN VON UEBERGANGSMETALLEN. XXXXII. PLANARE KOMPLEXE VOM TYP trans-CC6H4CCH)2(PR3)2>
Nast, R.,Beyer, A.
, p. 267 - 272 (2007/10/02)
The preparation and the properties of the diamagnetic planar complexes trans-CR')2(PR3)2> (R' = o-C6H4CCH, p-C6H4CCH; R = n-C4H9, C6H5) are described.The trans-planar structure of the complex Ia (R' = o-C6H4CCH, R = n-C4H9) recently demon