172474-39-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 172474-39-4 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,7,2,4,7 and 4 respectively; the second part has 2 digits, 3 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 172474-39:
(8*1)+(7*7)+(6*2)+(5*4)+(4*7)+(3*4)+(2*3)+(1*9)=144
144 % 10 = 4
So 172474-39-4 is a valid CAS Registry Number.
172474-39-4Relevant articles and documents
Synthesis and in vivo diuretic activity of some novel pyrimidine derivatives
Majeed, Jaseela,Shaharyar
, p. 819 - 826 (2012/03/11)
A series of 1,6-dihydropyrimidine-2-amine derivatives and 1,6-dihydropyrimidine-2-thiol derivatives were synthesized by the reaction of substituted 1,3-diphenylprop-2-en-1-one (chalcones) with guanidine hydrochloride and thiourea, respectively. All the sy