108655-05-6 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 108655-05-6 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,0,8,6,5 and 5 respectively; the second part has 2 digits, 0 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 108655-05:
(8*1)+(7*0)+(6*8)+(5*6)+(4*5)+(3*5)+(2*0)+(1*5)=126
126 % 10 = 6
So 108655-05-6 is a valid CAS Registry Number.
108655-05-6Relevant articles and documents
CHEMICAL PROPERTIES OF YLIDENE DERIVATIVES OF AZINES. 3.SYNTHESIS AND REACTIONS OF YLIDENE DERIVATIVES OF HALOPYRIMIDINES
Zagulyaeva, O. A.,Semushkina, I. V.,Mamaev, V. P.
, p. 774 - 779 (1986)
Some dihydropyrimidines have been obtained which contain a cyanoacetic ester or malononitrile residue and chlorine in positions, 2, 4, and 6.The reactions of these compounds with nucleophiles has been examined.