105772-24-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 105772-24-5 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,0,5,7,7 and 2 respectively; the second part has 2 digits, 2 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 105772-24:
(8*1)+(7*0)+(6*5)+(5*7)+(4*7)+(3*2)+(2*2)+(1*4)=115
115 % 10 = 5
So 105772-24-5 is a valid CAS Registry Number.
105772-24-5Relevant academic research and scientific papers
A Convenient Synthesis of Indeno-pyrroles
Padmanabhan, P. V.,Ramana, D. V.,Ramadas, S. R.
, p. 957 - 958 (2007/10/02)
2-Substituted indan-1,3-diones (1b and 1c), prepared by the alkylation of indan-1,3-dione (1a) with phenacyl bromide and desyl chloride, afford indenopyrroles (2a) and (2b) respectively on refluxing with acetic acid containing ammonium acetate.Simi