66012-76-8 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 66012-76-8 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 6,6,0,1 and 2 respectively; the second part has 2 digits, 7 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 66012-76:
(7*6)+(6*6)+(5*0)+(4*1)+(3*2)+(2*7)+(1*6)=108
108 % 10 = 8
So 66012-76-8 is a valid CAS Registry Number.
66012-76-8Relevant articles and documents
Preparation of 1,5-disubstituted tetrazoles under phase-transfer conditions
Artamonova,Zhivich,Dubinskii,Koldobskii
, p. 1428 - 1430 (2007/10/03)
Imidoyl chlorides, obtained by common methods from a wide range of aromatic mono- and diamides, are smoothly converted to the corresponding tetrazoles in high yields by treatment with NaN3 under phase-transfer conditions.