179946-07-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 179946-07-7 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,7,9,9,4 and 6 respectively; the second part has 2 digits, 0 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 179946-07:
(8*1)+(7*7)+(6*9)+(5*9)+(4*4)+(3*6)+(2*0)+(1*7)=197
197 % 10 = 7
So 179946-07-7 is a valid CAS Registry Number.
179946-07-7Relevant articles and documents
Synthesis of spiro(benzo[n]quinazoline-5,1′-cyclohexane) derivatives
Markosyan,Kuroyan,Dilanyan,Shirkhanvan
, p. 462 - 465 (2007/10/03)
3-p-Methoxyphenyl-4-oxo-2-mercapto-3,4,5,6-tetrahydrospiro(benzo[h] quinazoline-4,1′-cyclohexane) was synthesized by the reaction of 4-amino-3-ethoxycarbonyl-1,2-dihydrospiro(naphthalene-2,1′-cyclohexane) (I) with p-methoxyphenyl isothiocyanate without se
