131759-55-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 131759-55-2 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,3,1,7,5 and 9 respectively; the second part has 2 digits, 5 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 131759-55:
(8*1)+(7*3)+(6*1)+(5*7)+(4*5)+(3*9)+(2*5)+(1*5)=132
132 % 10 = 2
So 131759-55-2 is a valid CAS Registry Number.
131759-55-2Relevant academic research and scientific papers
Steric factors in neutral and anionic alkyne complexes of tungsten(0)
Wink, Donald J.,Cooper, N. John
, p. 494 - 500 (2008/10/08)
The labile W(0) source [W(CO)3(NCC2H5)3] (2) reacts with the bulky alkyne bis(trimethylsilyl)acetylene (BTMSA) under reduced pressure to give the tris(alkyne) complex [W(Me3SiC≡CSiMe3)