1421756-05-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1421756-05-9 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,4,2,1,7,5 and 6 respectively; the second part has 2 digits, 0 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 1421756-05:
(9*1)+(8*4)+(7*2)+(6*1)+(5*7)+(4*5)+(3*6)+(2*0)+(1*5)=139
139 % 10 = 9
So 1421756-05-9 is a valid CAS Registry Number.
1421756-05-9Relevant academic research and scientific papers
Cummings, Steven P.,Savchenko, Julia,Fanwick, Phillip E.,Kharlamova, Anastasia,Ren, Tong
, p. 1129 - 1132 (2013)
The reaction between Ru2(ap)4Cl (ap = 2-anilinopyridinate) and LiC≡C-4-Ph-P(O)(OtBu)2 afforded Ru2(ap)4-C≡C-4-Ph-P(O)(O tBu)2 (1), which was further reacted with LiC≡C
