107188-36-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 107188-36-3 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,0,7,1,8 and 8 respectively; the second part has 2 digits, 3 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 107188-36:
(8*1)+(7*0)+(6*7)+(5*1)+(4*8)+(3*8)+(2*3)+(1*6)=123
123 % 10 = 3
So 107188-36-3 is a valid CAS Registry Number.
107188-36-3Relevant articles and documents
A one-pot synthesis of functionalized 2,2-disubstituted 2H-1-benzopyrans
Cossy, Janine,Rakotoarisoa, Haja,Kahn, Philippe,Desmurs, Jean-Roger
, p. 9671 - 9674 (2007/10/03)
The synthesis of functionalized 2,2-disubstituted 2H-1-benzopyrans was achieved by condensing 2,3,5-trimethylhydroquinone (TMHQ) with α,β- unsaturated aldehydes or α,β-unsaturated acetals under acidic conditions.