130535-57-8 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 130535-57-8 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,3,0,5,3 and 5 respectively; the second part has 2 digits, 5 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 130535-57:
(8*1)+(7*3)+(6*0)+(5*5)+(4*3)+(3*5)+(2*5)+(1*7)=98
98 % 10 = 8
So 130535-57-8 is a valid CAS Registry Number.
130535-57-8Relevant academic research and scientific papers
Synthesis of substituted 2-isopropyl-5-methyl-3',4'-dihydrospiro-1'-ols and their catalytic dehydrogenation
Mitra, A.,Biswas, T.K.,Chakraborty, K.
, p. 957 - 961 (2007/10/02)
5,7'-Dimethyl-2-isopropyl-3',4'-dihydrospiro-1'-ol (6), 5,5',7'-trimethyl-2-isopropyl-3',4'-dihydrospiro-1'-ol (6a) and 5-methyl-2-isopropyl-7'-methoxy-3',4'-dihydrospirocyclohexane-1,