31958-98-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 31958-98-2 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 3,1,9,5 and 8 respectively; the second part has 2 digits, 9 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 31958-98:
(7*3)+(6*1)+(5*9)+(4*5)+(3*8)+(2*9)+(1*8)=142
142 % 10 = 2
So 31958-98-2 is a valid CAS Registry Number.
31958-98-2Relevant academic research and scientific papers
Synthesis and structures of all possible Cr(CO)3 complexes of triptycene
Toyota, Shinji,Okuhara, Hironobu,Oki, Michinori
, p. 4012 - 4015 (2008/10/08)
Mono-, bis-, and tris(tricarbonylchromium) complexes of triptycene were synthesized by the reaction of triptycene with Cr(CO)6. The stereochemistry of the two isomeric bimetallic complexes of Cs and C2v symmetries was dete