131558-80-0 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 131558-80-0 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,3,1,5,5 and 8 respectively; the second part has 2 digits, 8 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 131558-80:
(8*1)+(7*3)+(6*1)+(5*5)+(4*5)+(3*8)+(2*8)+(1*0)=120
120 % 10 = 0
So 131558-80-0 is a valid CAS Registry Number.
131558-80-0Relevant academic research and scientific papers
Al-Hassan, Mohammed I.
, p. 227 - 229 (1990)
Arylacetylenes have been synthesized by C-C coupling of lithium acetylide with aryl bromide in the presence of a palladium(0) catalyst.