332015-60-8 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 332015-60-8 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 3,3,2,0,1 and 5 respectively; the second part has 2 digits, 6 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 332015-60:
(8*3)+(7*3)+(6*2)+(5*0)+(4*1)+(3*5)+(2*6)+(1*0)=88
88 % 10 = 8
So 332015-60-8 is a valid CAS Registry Number.
332015-60-8Relevant academic research and scientific papers
Synthesis of 3-substituted 4,4-dimethyl-2-oxaspiro[5.5]undecane-1,5-diones
Kirillov,Shchepin,Litvinov
, p. 979 - 981 (2007/10/03)
Alkyl 1-(2-bromoisobutyryl)cyclohexanecarboxylates react with zinc and aliphatic, unsaturated, and aromatic aldehydes to give 3-substituted 4,4-dimethyl-2-oxaspiro[5.5]undecane-1,5-diones.