1347628-04-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1347628-04-9 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,3,4,7,6,2 and 8 respectively; the second part has 2 digits, 0 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 1347628-04:
(9*1)+(8*3)+(7*4)+(6*7)+(5*6)+(4*2)+(3*8)+(2*0)+(1*4)=169
169 % 10 = 9
So 1347628-04-9 is a valid CAS Registry Number.
1347628-04-9Relevant articles and documents
Synthesis of naphtho[1,2-e]-pyrazolo[5,1-b][1,3]oxazines
Osyanin,Nakushnov,Klimochkin
, p. 755 - 757 (2011)
The previously unknown heterocyclic system naphtho[1,2-e]pyrazolo[5,1-b][1, 3]oxazine was synthesized by the condensation of 1-dimethylaminomethyl-2- naphthols with bromopyrazoles. It is proposed that the highly reactive o-methylenequinone of the naphthal
